Óòâåðæäåí è ââåäåí â äåéñòâèå

Ïîñòàíîâëåíèåì Ãîññòàíäàðòà ÑÑÑÐ

îò 2 àâãóñòà 1979 ã. N 2930

 

ÃÎÑÓÄÀÐÑÒÂÅÍÍÛÉ ÑÒÀÍÄÀÐÒ ÑÎÞÇÀ ÑÑÐ

 

ÑÎÅÄÈÍÅÍÈß ÑÂÀÐÍÛÅ

 

ÌÅÒÎÄÛ ÊÎÍÒÐÎËß ÊÀ×ÅÑÒÂÀ

 

Welded joints. Quality control methods

 

ÃÎÑÒ 3242-79

 

Ãðóïïà Â09

 

Âçàìåí ÃÎÑÒ 3242-69

 

Ñðîê äåéñòâèÿ

ñ 1 ÿíâàðÿ 1981 ãîäà

äî 1 ÿíâàðÿ 1991 ãîäà

 

1. Íàñòîÿùèé ñòàíäàðò óñòàíàâëèâàåò ìåòîäû êîíòðîëÿ êà÷åñòâà è îáëàñòü èõ ïðèìåíåíèÿ ïðè îáíàðóæåíèè äåôåêòîâ ñâàðíûõ ñîåäèíåíèé ìåòàëëîâ è ñïëàâîâ, âûïîëíåííûõ ñïîñîáàìè ñâàðêè, ïðèâåäåííûìè â ÃÎÑÒ 19521-74.

Ñòàíäàðò ñîîòâåòñòâóåò ðåêîìåíäàöèÿì ÑÝÂ ïî ñòàíäàðòèçàöèè PC 5246-73, PC 4099-73, PC 789-67 è ìåæäóíàðîäíîìó ñòàíäàðòó ÈÑÎ 2437-72.

2. Ïðèìåíåíèå ìåòîäà èëè êîìïëåêòà ìåòîäîâ êîíòðîëÿ äëÿ îáíàðóæåíèÿ äåôåêòîâ ñâàðíûõ ñîåäèíåíèé ïðè òåõíè÷åñêîì êîíòðîëå êîíñòðóêöèé íà âñåõ ñòàäèÿõ èõ èçãîòîâëåíèÿ, ðåìîíòå è ìîäåðíèçàöèè çàâèñèò îò òðåáîâàíèé, ïðåäúÿâëÿåìûõ ê ñâàðíûì ñîåäèíåíèÿì â òåõíè÷åñêîé äîêóìåíòàöèè íà êîíñòðóêöèþ.

Ìåòîäû êîíòðîëÿ äîëæíû ñîîòâåòñòâîâàòü ïðèâåäåííûì â òàáëèöå è óêàçûâàòüñÿ â òåõíè÷åñêîé (êîíñòðóêòîðñêî-òåõíîëîãè÷åñêîé) äîêóìåíòàöèè íà êîíñòðóêöèþ.

3. Äîïóñòèìîñòü ïðèìåíåíèÿ íåóñòàíîâëåííûõ â íàñòîÿùåì ñòàíäàðòå ìåòîäîâ äîëæíà áûòü ïðåäóñìîòðåíà â òåõíè÷åñêîé äîêóìåíòàöèè íà êîíñòðóêöèþ. Òåõíîëîãèÿ êîíòðîëÿ ñâàðíûõ øâîâ ëþáûì ìåòîäîì äîëæíà áûòü óñòàíîâëåíà â íîðìàòèâíî-òåõíè÷åñêîé äîêóìåíòàöèè íà êîíòðîëü.

 


 

Íåðàçðóøàþùèå ìåòîäû êîíòðîëÿ êà÷åñòâà ñâàðíûõ ñîåäèíåíèé

 

┌────────┬────────┬───────────────────────────────────────────────────────────────────┬─────────────────┬─────────────┐

│  Âèä   │  Ìåòîä │                          Õàðàêòåðèñòèêà ìåòîäà                    │     Îáëàñòü     │ Îáîçíà÷åíèå │

│êîíòðîëÿ│êîíòðîëÿ├──────────┬─────────────────────────────┬──────────────────────────┤   ïðèìåíåíèÿ    │ñòàíäàðòà íà │

│        │        │Âûÿâëÿåìûå│      ×óâñòâèòåëüíîñòü       │    Îñîáåííîñòè ìåòîäà    │                 │    ìåòîä    │

│        │        │ äåôåêòû  │                             │                          │                 │  êîíòðîëÿ   │

├────────┼────────┼──────────┼─────────────────────────────┼──────────────────────────┼─────────────────┼─────────────┤

│ Òåõíè- │ Âíåøíèé│ Ïîâåðõ-  │ Âûÿâëÿþòñÿ íåñïëîøíîñòè, îò-│ Ìåòîä ïîçâîëÿåò îáíàðóæè-│ Íå îãðàíè÷è-    │-            │

│÷åñêèé  │îñìîòð è│íîñòíûå   │êëîíåíèÿ ðàçìåðà è ôîðìû     │âàòü äåôåêòû ìèíèìàëüíîãî │âàåòñÿ           │             │

│îñìîòð  │èçìåðå- │äåôåêòû   │ñâàðíîãî ñîåäèíåíèÿ îò çàäàí-│âûÿâëÿåìîãî ðàçìåðà ïðè   │                 │             │

│        │íèå     │          │íûõ âåëè÷èí áîëåå 0,1 ìì, à  │îñìîòðå è èçìåðåíèè ñâàð- │                 │             │

│        │        │          │òàêæå ïîâåðõíîñòíîå îêèñëåíèå│íîãî ñîåäèíåíèÿ ñ èñïîëü- │                 │             │

│        │        │          │ñâàðíîãî ñîåäèíåíèÿ          │çîâàíèåì îïòè÷åñêèõ ïðèáî-│                 │             │

│        │        │          │                             │                       õ  │                 │             │

│        │        │          │                             │ðîâ ñ óâåëè÷åíèåì äî 10  è│                 │             │

│        │        │          │                             │èçìåðèòåëüíûõ ïðèáîðîâ    │                 │             │

├────────┼────────┼──────────┼─────────────────────────────┼──────────────────────────┼─────────────────┼─────────────┤

│ Êàïèë- │ Öâåòíîé│ Äåôåêòû  │ Óñëîâíûå óðîâíè ÷óâñòâèòåëü-│ ×óâñòâèòåëüíîñòü è äîñòî-│ Íå îãðàíè÷èâàåò-│ÃÎÑÒ 18442-80│

│ëÿðíûé  │ Ëþìè-  │(íå ñïëîø-│íîñòè ïî ÃÎÑÒ 18442-80       │âåðíîñòü ìåòîäà çàâèñÿò îò│ñÿ               │             │

│        │íåñöåíò-│íîñòè),   │                             │êà÷åñòâà ïîäãîòîâêè ïî-   │                 │             │

│        │íûé     │âûõîäÿùèå │                             │âåðõíîñòè ñîåäèíåíèÿ ê    │                 │             │

│        │ Ëþìè-  │íà ïîâåðõ-│                             │êîíòðîëþ                  │                 │             │

│        │íåñöåíò-│íîñòü     │                             │                          │                 │             │

│        │íî-öâåò-│          │                             │                          │                 │             │

│        │íîé     │          │                             │                          │                 │             │

├────────┼────────┼──────────┼─────────────────────────────┼──────────────────────────┼─────────────────┼─────────────┤

│ Ðàäèà- │ Ðàäèî- │ Âíóòðåí- │ Îò 0,5 äî 5,0% êîíòðîëèðóå- │ Âûÿâëÿåìîñòü äåôåêòîâ ïî │ Ïî ÃÎÑÒ 20426-82│ÃÎÑÒ 7512-82 │

│öèîííûé │ãðàôè-  │íèå è ïî- │ìîé òîëùèíû ìåòàëëà          │ÃÎÑÒ 7512-82. ×óâñòâèòåëü-│                 │             │

│        │÷åñêèé  │âåðõíîñò- │                             │íîñòü çàâèñèò îò õàðàêòå- │                 │             │

│        │ Ðàäèî- │íûå äåôåê-│ Îò 3 äî 8% êîíòðîëèðóåìîé   │ðèñòèê êîíòðîëèðóåìîãî    │                 │             │

│        │ñêîïè-  │òû (íå-   │òîëùèíû ìåòàëëà              │ñâàðíîãî ñîåäèíåíèÿ è     │                 │             │

│        │÷åñêèé  │ñïëîøíîñ- │                             │ñðåäñòâ êîíòðîëÿ          │                 │             │

│        │ Ðàäèî- │òè), à    │ Îò 0,3 äî 10% êîíòðîëèðóåìîé│                          │                 │             │

│        │ìåòðè-  │òàêæå äå- │òîëùèíû ìåòàëëà              │                          │                 │             │

│        │÷åñêèé  │ôåêòû ôîð-│                             │                          │                 │             │

│        │        │ìû ñîåäè- │                             │                          │                 │             │

│        │        │íåíèÿ     │                             │                          │                 │             │

├────────┼────────┼──────────┼────────────────┬────────────┼──────────────────────────┼─────────────────┼─────────────┤

│ Àêóñòè-│ Óëüòðà-│ Âíóòðåí- │ Òîëùèíà ñâàðíî-│ Ïðåäåëüíàÿ │ Ðàçìåð, êîëè÷åñòâî è õà- │ Ïî ÃÎÑÒ 14782-86│ÃÎÑÒ 14782-86│

│÷åñêèé  │çâóêîâîé│íèå è ïî- │ãî ñîåäèíåíèÿ,  │÷óâñòâèòåëü-│ðàêòåð äåôåêòîâ îïðåäå-   │                 │             │

│        │        │âåðõíîñò- │ìì              │íîñòü, ìì2  │ëÿþòñÿ â óñëîâíûõ ïîêàçà- │                 │             │

│        │        │íûå äåôåê-├────────────────┼────────────┤òåëÿõ ïî ÃÎÑÒ 14782-86    │                 │             │

│        │        │òû (íå-   │   Îò 1,5       │0,5  - 2,5  │                          │                 │             │

│        │        │ñïëîøíîñ- │    äî 10 âêëþ÷.│            │                          │                 │             │

│        │        │òè)       │Ñâ. 10 äî 50  " │2,0  - 7,0  │                          │                 │             │

│        │        │          │"  50  " 150  " │3,5  - 15,0 │                          │                 │             │

│        │        │          │" 150  " 400  " │10,0 - 80,0 │                          │                 │             │

│        │        │          │" 400  " 2000 " │35,0 - 200,0│                          │                 │             │

├────────┼────────┼──────────┼────────────────┴────────────┼──────────────────────────┼─────────────────┼─────────────┤

│ Ìàãíèò-│ Ìàãíè- │ Ïîâåðõ-  │ Óñëîâíûå óðîâíè ÷óâñòâèòåëü-│ Ìåòîä îáåñïå÷èâàåò âûÿâ- │ Ïî ÃÎÑÒ 21104-75│ÃÎÑÒ 21104-75│

│íûé     │òîôåððî-│íîñòíûå è │íîñòè ïî ÃÎÑÒ 21104-75       │ëåíèå                     │                 │             │

│        │çîíäîâûé│ïîâåðõ-   │                             │ âíóòðåííèõ íåñïëîøíîñòåé,│                 │             │

│        │        │íîñòíûå   │                             │ðàñïîëîæåííûõ íà ãëóáèíå  │                 │             │

│        │        │íåñïëîø-  │                             │äî 10 ìì îò ïîâåðõíîñòè   │                 │             │

│        │        │íîñòè     │                             │ñîåäèíåíèÿ,               │                 │             │

│        │        │          │                             │ ðàçíîíàïðàâëåííûõ äåôåê- │                 │             │

│        │        │          │                             │òîâ                       │                 │             │

│        │        │          │                             │ ×óâñòâèòåëüíîñòü è äîñòî-│                 │             │

│        │        │          │                             │âåðíîñòü ìåòîäà çàâèñÿò îò│                 │             │

│        │        │          │                             │êà÷åñòâà ïîäãîòîâêè ñîåäè-│                 │             │

│        │        │          │                             │íåíèÿ ê êîíòðîëþ          │                 │             │

│        ├────────┼──────────┼─────────────────────────────┼──────────────────────────┼─────────────────┼─────────────┤

│        │ Ìàãíè- │ Ïîâåðõ-  │ Óñëîâíûå óðîâíè ÷óâñòâèòåëü-│ Ìåòîä îáåñïå÷èâàåò âûÿâ- │ Ïî ÃÎÑÒ 21105-87│ÃÎÑÒ 21105-87│

│        │òîïîðîø-│íîñòíûå è │íîñòè ïî ÃÎÑÒ 21105-87       │ëåíèå âíóòðåííèõ íåñïëîø- │                 │             │

│        │êîâûé   │ïîäïîâåðõ-│                             │íîñòåé, ðàñïîëîæåííûõ îò  │                 │             │

│        │        │íîñòíûå   │                             │ïîâåðõíîñòè ñîåäèíåíèÿ íà │                 │             │

│        │        │íåñïëîø-  │                             │ãëóáèíå äî 2 ìì âêëþ÷è-   │                 │             │

│        │        │íîñòè     │                             │òåëüíî                    │                 │             │

│        │        │          │                             │ ×óâñòâèòåëüíîñòü è äîñòî-│                 │             │

│        │        │          │                             │âåðíîñòü ìåòîäà çàâèñÿò îò│                 │             │

│        │        │          │                             │êà÷åñòâà ïîäãîòîâêè ñîåäè-│                 │             │

│        │        │          │                             │íåíèÿ  ê êîíòðîëþ         │                 │             │

│        ├────────┼──────────┼─────────────────────────────┼──────────────────────────┼─────────────────┼─────────────┤

│        │ Ìàãíè- │ Ïîâåðõ-  │ Îò 2 äî 7% îò òîëùèíû êîí-  │ Äîñòîâåðíîñòü êîíòðîëÿ   │ Ñâàðíûå ñòûêîâûå│-            │

│        │òîãðàôè-│íîñòíûå,  │òðîëèðóåìîãî ìåòàëëà         │ñíèæàåòñÿ ïðè íàëè÷èè íå- │ñîåäèíåíèÿ, âû-  │             │

│        │÷åñêèé  │ïîäïîâåðõ-│                             │ðîâíîñòåé íà êîíòðîëèðóå- │ïîëíåííûå äóãîâîé│             │

│        │        │íîñòíûå è │                             │ìîé ïîâåðõíîñòè ñîåäèíåíèÿ│ãàçîâîé ñâàðêîé, │             │

│        │        │âíóòðåííèå│                             │ðàçìåðîì áîëåå 1 ìì       │êîíñòðóêöèè èç   │             │

│        │        │íåñïëîø-  │                             │ ×óâñòâèòåëüíîñòü ñíèæàåò-│ôåððîìàãíèòíûõ   │             │

│        │        │íîñòè     │                             │ñÿ ñ óâåëè÷åíèåì ãëóáèíû  │ìàòåðèàëîâ.      │             │

│        │        │          │                             │çàëåãàíèÿ íåñïëîøíîñòè    │Êîíòðîëèðóåìàÿ   │             │

│        │        │          │                             │                          │òîëùèíà íå áîëåå │             │

│        │        │          │                             │                          │25 ìì            │             │

├────────┼────────┼──────────┼─────────────────────────────┼──────────────────────────┼─────────────────┼─────────────┤

│ Òå÷å-  │ Ðàäèà- │ Ñêâîçíûå │               (85           │ Ðàäèîàêòèâíàÿ îïàñíîñòü  │ Îáíàðóæåíèå ìåñò│-            │

│èñêàíèå │öèîííûé │äåôåêòû   │ Ïî êðèïòîíó 85    Kr) - îò  │                          │òå÷åé â ñâàðíûõ  │             │

│        │        │          │      -9          -14        │                          │ñîåäèíåíèÿõ, ðà- │             │

│        │        │          │1 õ 10   äî 1 õ 10    ìì3    │                          │áîòàþùèõ ïîä äàâ-│             │

│        │        │          │ÌÏà/ñ                        │                          │ëåíèåì, çàìêíóòûõ│             │

│        │        │          │                             │                          │êîíñòðóêöèé ÿäåð-│             │

│        │        │          │                             │                          │íîé ýíåðãåòèêè, à│             │

│        │        │          │                             │                          │òàêæå çàìêíóòûõ  │             │

│        │        │          │                             │                          │êîíñòðóêöèé, êîã-│             │

│        │        │          │                             │                          │äà íåâîçìîæíî    │             │

│        │        │          │                             │                          │ïðèìåíåíèå äðóãèõ│             │

│        │        │          │                             │                          │ìåòîäîâ òå÷åèñ-  │             │

│        │        │          │                             │                          │êàíèÿ            │             │

│        │        │          │                             │                          │Êîíòðîëèðóåìàÿ   │             │

│        │        │          │                             │                          │òîëùèíà íå îãðà- │             │

│        │        │          │                             │                          │íè÷èâàåòñÿ       │             │

│        ├────────┼──────────┼─────────────────────────────┼──────────────────────────┼─────────────────┼─────────────┤

│        │ Ìàññ-  │ Ñêâîçíûå │ Ïî ñïîñîáó:                 │ Óñëîâèÿ ýêñïëóàòàöèè     │ Ñïîñîá íàêîïëå- │-            │

│        │ñïåêòðî-│äåôåêòû   │ íàêîïëåíèÿ ïðè àòìîñôåðíîì  │òå÷åèñêàòåëåé òåìïåðàòóðà │íèÿ äàâëåíèÿ -   │             │

│        │ìåòðè-  │          │                    -6       │îêðóæàþùåé ñðåäû 10 -     │îïðåäåëåíèå ñóì- │             │

│        │÷åñêèé  │          │äàâëåíèè - äî 1 x 10   ìì3   │35 °Ñ, íàèáîëüøàÿ îòíîñè- │ìàðíîé ñòåïåíè   │             │

│        │        │          │ÌÏà/ñ                        │òåëüíàÿ âëàæíîñòü âîçäóõà │óòå÷åê çàìêíóòûõ │             │

│        │        │          │                         -7  │80%                       │êîíñòðóêöèé.     │             │

│        │        │          │ âàêóóìèðîâàíèÿ îò 1 x 10    │                          │ Ñïîñîá âàêóóìè- │             │

│        │        │          │         -4                  │                          │ðîâàíèÿ - îïðåäå-│             │

│        │        │          │äî 1 õ 10   ìì3 ÌÏà/ñ        │                          │ëåíèå ñóììàðíîé  │             │

│        │        │          │                 -5          │                          │ñòåïåíè óòå÷åê   │             │

│        │        │          │ ùóïà - äî 1 õ 10   ìì3 ÌÏà/ñ│                          │çàìêíóòûõ îòêðû- │             │

│        │        │          │                             │                          │òûõ êîíñòðóêöèé. │             │

│        │        │          │                             │                          │ Ñïîñîá ùóïà -   │             │

│        │        │          │                             │                          │îïðåäåëåíèå ëî-  │             │

│        │        │          │                             │                          │êàëüíûõ òå÷åé â  │             │

│        │        │          │                             │                          │ñâàðíûõ ñîåäèíå- │             │

│        │        │          │                             │                          │íèÿõ êðóïíîãàáà- │             │

│        │        │          │                             │                          │ðèòíûõ êîíñòðóê- │             │

│        │        │          │                             │                          │öèé.             │             │

│        │        │          │                             │                          │ Êîíòðîëèðóåìàÿ  │             │

│        │        │          │                             │                          │òîëùèíà íå îãðà- │             │

│        │        │          │                             │                          │íè÷èâàåòñÿ       │             │

│        ├────────┼──────────┼─────────────────────────────┼──────────────────────────┼─────────────────┼─────────────┤

│        │ Ìàíî-  │ Ñêâîçíûå │ Ïî ñïîñîáó:                 │ ×óâñòâèòåëüíîñòü ìåòîäà  │ Ñâàðíûå ñîåäèíå-│-            │

│        │ìåòðè-  │äåôåêòû   │ ïàäåíèÿ äàâëåíèÿ - îò 1 õ   │ñíèæàåòñÿ ïðè êîíòðîëå    │íèÿ çàìêíóòûõ    │             │

│        │÷åñêèé  │          │  -3          -3             │êîíñòðóêöèé áîëüøèõ îáúå- │êîíñòðóêöèé,     │             │

│        │        │          │10   äî 7 õ 10   ìì3 ÌÏà/ñ   │ìîâ.                      │ðàáîòàþùèõ ïîä   │             │

│        │        │          │ äèôôåðåíöèàëüíîãî ìàíîìåò-  │ Äëèòåëüíîñòü âðåìåíè èñ- │äàâëåíèåì        │             │

│        │        │          │             -8              │ïûòàíèÿ, òåìïåðàòóðà êîí- │ñïîñîá           │             │

│        │        │          │ðà - äî 1 õ 10   ìì3 ÌÏà/ñ   │òðîëüíîãî ãàçà è îêðóæàþ- │ïàäåíèÿ äàâëåíèÿ │             │

│        │        │          │                             │ùåé ñðåäû, à òàêæå âåëè÷è-│ - äëÿ îïðåäåëå- │             │

│        │        │          │                             │íà àòìîñôåðíîãî äàâëåíèÿ  │íèÿ âåëè÷èíû ñóì-│             │

│        │        │          │                             │âëèÿþò íà ïîãðåøíîñòü     │ìàðíûõ óòå÷åê;   │             │

│        │        │          │                             │èñïûòàíèé                 │ñïîñîá äèôôåðåí- │             │

│        │        │          │                             │                          │öèàëüíîãî ìàíî-  │             │

│        │        │          │                             │                          │ìåòðà            │             │

│        │        │          │                             │                          │ - äëÿ îïðåäåëå- │             │

│        │        │          │                             │                          │íèÿ ëîêàëüíûõ    │             │

│        │        │          │                             │                          │óòå÷åê.          │             │

│        │        │          │                             │                          │ Êîíòðîëèðóåìàÿ  │             │

│        │        │          │                             │                          │òîëùèíà íå îãðà- │             │

│        │        │          │                             │                          │íè÷èâàåòñÿ       │             │

│        ├────────┼──────────┼─────────────────────────────┼──────────────────────────┼─────────────────┼─────────────┤

│        │ Ãàëîèä-│ Ñêâîçíûå │ Ïî ôðåîíó 12:               │ Äîñòîâåðíîñòü è          │ Îáíàðóæåíèå     │-            │

│        │íûé     │äåôåêòû   │ ùóï àòìîñôåðíûé - äî 5 õ    │÷óâñòâèòåëüíîñòü êîíòðîëÿ │ìåñòà è âåëè÷èíû │             │

│        │        │          │  -4                         │ñíèæàåòñÿ, åñëè êîíòðîëè- │ëîêàëüíûõ òå÷åé â│             │

│        │        │          │10   ìì3 ÌÏà/ñ               │ðóåìàÿ ïîâåðõíîñòü èìååò  │ñâàðíûõ ñîåäèíå- │             │

│        │        │          │ ùóï âàêóóìíûé - äî 1 õ      │íåðîâíîñòè (íàïëûâû, óã-  │íèÿõ çàìêíóòûõ   │             │

│        │        │          │  -6                         │ëóáëåíèÿ), ïðåïÿòñòâóþùèå │êîíñòðóêöèé, ðà- │             │

│        │        │          │10   ìì3 ÌÏà/ñ               │ïðèáëèæåíèþ ùóïà ê êîíòðî-│áîòàþùèõ ïîä äàâ-│             │

│        │        │          │                             │ëèðóåìîé ïîâåðõíîñòè      │ëåíèåì.          │             │

│        │        │          │                             │                          │Êîíòðîëèðóåìàÿ   │             │

│        │        │          │                             │                          │òîëùèíà íå îãðà- │             │

│        │        │          │                             │                          │íè÷èâàåòñÿ       │             │

│        ├────────┼──────────┼─────────────────────────────┼──────────────────────────┼─────────────────┼─────────────┤

│        │ Ãàçî-  │ Ñêâîçíûå │ Ïî ôðåîíó 12 (90%) â ñìåñè ñ│ Äîñòîâåðíîñòü êîíòðîëÿ   │ Îáíàðóæåíèå     │-            │

│        │àíàëèòè-│äåôåêòû   │                  -4         │ñíèæàåòñÿ ïðè íàëè÷èè â   │ìåñòà ëîêàëüíûõ  │             │

│        │÷åñêèé  │          │âîçäóõîì îò 2 õ 10   äî 4 õ  │îêðóæàþùåé àòìîñôåðå ðàç- │òå÷åé â ñâàðíûõ  │             │

│        │        │          │  -4                         │ëè÷íûõ ïàðîâ è ãàçîâ,     │ñîåäèíåíèÿõ çàì- │             │

│        │        │          │10   ìì3 ÌÏà/ñ               │âêëþ÷àÿ ðàñòâîðèòåëè äëÿ  │êíóòûõ êîíñòðóê- │             │

│        │        │          │                             │ïîäãîòîâêè ïîâåðõíîñòè    │öèé, ðàáîòàþùèõ  │             │

│        │        │          │                             │êîíòðîëèðóåìîãî ñîåäèíå-  │ïîä äàâëåíèåì.   │             │

│        │        │          │                             │íèÿ, òàáà÷íûé äûì è ãàçû, │Êîíòðîëèðóåìàÿ   │             │

│        │        │          │                             │îáðàçóþùèåñÿ ïðè ñâàðêå   │òîëùèíà íå îãðà- │             │

│        │        │          │                             │                          │íè÷èâàåòñÿ       │             │

│        ├────────┼──────────┼─────────────────────────────┼──────────────────────────┼─────────────────┼─────────────┤

│        │ Õèìè-  │ Ñêâîçíûå │ Ïî àììèàêó - äî 6,65 õ      │ Òðåáóåòñÿ ñîáëþäåíèå ïðà-│ Îáíàðóæåíèå     │-            │

│        │÷åñêèé  │äåôåêòû   │  -4                         │âèë ïðîòèâîïîæàðíîé áåçî- │ìåñòà ëîêàëüíûõ  │             │

│        │        │          │10   ìì3 ÌÏà/ñ               │ïàñíîñòè è ïðàâèë ðàáîòû ñ│òå÷åé â ñâàðíûõ  │             │

│        │        │          │                       -4    │âðåäíûìè õèìè÷åñêèìè âå-  │ñîåäèíåíèÿõ îò-  │             │

│        │        │          │ Ïî àììîíèþ - îò 1 õ 10   äî │ùåñòâàìè                  │êðûòûõ è çàêðûòûõ│             │

│        │        │          │1 ìì3 ÌÏà/ñ                  │                          │êîíñòðóêöèé, ðà- │             │

│        │        │          │                             │                          │áîòàþùèõ ïîä äàâ-│             │

│        │        │          │                             │                          │ëåíèåì èëè ïðåä- │             │

│        │        │          │                             │                          │íàçíà÷åííûõ äëÿ  │             │

│        │        │          │                             │                          │õðàíåíèÿ æèäêîñ- │             │

│        │        │          │                             │                          │òåé.             │             │

│        │        │          │                             │                          │Êîíòðîëèðóåìàÿ   │             │

│        │        │          │                             │                          │òîëùèíà íå îãðà- │             │

│        │        │          │                             │                          │íè÷èâàåòñÿ       │             │

│        ├────────┼──────────┼─────────────────────────────┼──────────────────────────┼─────────────────┼─────────────┤

│        │ Àêóñòè-│ Ñêâîçíûå │                -2           │ Êîíòðîëü ïðîèçâîäÿò ïðè  │ Îáíàðóæåíèå ìåñò│-            │

│        │÷åñêèé  │äåôåêòû   │ Íå ìåíåå 1 õ 10   ìì3 ÌÏà/ñ │îòñóòñòâèè øóìîâûõ ïîìåõ. │òå÷åé â ñâàðíûõ  │             │

│        │        │          │                             │Âîçìîæåí äèñòàíöèîííûé    │ñîåäèíåíèÿõ ïîä- │             │

│        │        │          │                             │êîíòðîëü                  │çåìíûõ âîäî- è   │             │

│        │        │          │                             │                          │ãàçîïðîâîäàõ âû- │             │

│        │        │          │                             │                          │ñîêîãî äàâëåíèÿ. │             │

│        │        │          │                             │                          │Êîíòðîëèðóåìàÿ   │             │

│        │        │          │                             │                          │òîëùèíà íå îãðà- │             │

│        │        │          │                             │                          │íè÷èâàåòñÿ       │             │

│        ├────────┼──────────┼─────────────────────────────┼──────────────────────────┼─────────────────┼─────────────┤

│        │ Êàïèë- │ Ñêâîçíûå │ Ëþìèíåñöåíòíûé - îò 1 õ     │ Òðåáóåòñÿ òùàòåëüíàÿ     │ Îáíàðóæåíèå ìåñò│-            │

│        │ëÿðíûé  │äåôåêòû   │  -2          -2             │î÷èñòêà êîíòðîëèðóåìîé ïî-│òå÷åé â ñâàðíûõ  │             │

│        │        │          │10   äî 5 õ 10   ìì3 ÌÏà/ñ   │âåðõíîñòè. ×óâñòâèòåëü-   │ñîåäèíåíèÿõ îò-  │             │

│        │        │          │ Ëþìèíåñöåíòíî-öâåòíîé - îò  │íîñòü ìåòîäà ñíèæàåòñÿ ïðè│êðûòûõ è çàêðûòûõ│             │

│        │        │          │      -2          -2         │êîíòðîëå áîëüøèõ òîëùèí è │êîíñòðóêöèé      │             │

│        │        │          │1 õ 10   äî 5 õ 10   ìì3     │ïðè êîíòðîëå ñâàðíûõ ñîå- │ ëþìèíåñöåíòíûé  │             │

│        │        │          │ÌÏà/ñ                        │äèíåíèé, ðàñïîëîæåííûõ âî │è ëþìèíåñöåíòíî- │             │

│        │        │          │ Ëþìèíåñöåíòíî-ãèäðàâëè÷åñêèé│âñåõ ïðîñòðàíñòâåííûõ ïî- │öâåòíîé - ñâàðíûå│             │

│        │        │          │           -4          -4    │ëîæåíèÿõ, îòëè÷íûõ îò íèæ-│ñîåäèíåíèÿ êîíñ- │             │

│        │        │          │- îò 1 õ 10   äî 5 õ 10   ìì3│íåãî.                     │òðóêöèé, ðàáî÷èì │             │

│        │        │          │ÌÏà/ñ                        │ Ïðè êîíòðîëå ñìà÷èâàíèåì │âåùåñòâîì êîòîðûõ│             │

│        │        │          │ Ñìà÷èâàíèå êåðîñèíîì - äî   │êåðîñèíîì - âûñîêàÿ       │ÿâëÿåòñÿ ãàç èëè │             │

│        │        │          │      -3                     │ïîæàðîîïàñíîñòü.          │æèäêîñòü,        │             │

│        │        │          │7 õ 10   ìì3 ÌÏà/ñ           │                          │ ëþìèíåñöåíòíî-  │             │

│        │        │          │                             │                          │ãèäðàâëè÷åñêèé   │             │

│        │        │          │                             │                          │è ñìà÷èâàíèåì    │             │

│        │        │          │                             │                          │êåðîñèíîì        │             │

│        │        │          │                             │                          │- ñâàðíûå ñîåäè- │             │

│        │        │          │                             │                          │íåíèÿ êîíñòðóê-  │             │

│        │        │          │                             │                          │öèé, ðàáî÷èì âå- │             │

│        │        │          │                             │                          │ùåñòâîì êîòîðûõ  │             │

│        │        │          │                             │                          │ÿâëÿåòñÿ æèä-    │             │

│        │        │          │                             │                          │êîñòü.           │             │

│        │        │          │                             │                          │Êîíòðîëèðóåìàÿ   │             │

│        │        │          │                             │                          │òîëùèíà íå îãðà- │             │

│        │        │          │                             │                          │íè÷èâàåòñÿ       │             │

│        ├────────┼──────────┼─────────────────────────────┼──────────────────────────┼─────────────────┼─────────────┤

│        │ Íàëèâîì│ Ñêâîçíûå │          -4          -2     │ Ïðè êîíòðîëå ñâàðíûõ ñîå-│ Îáíàðóæåíèå ìåñò│ Íîðìàòèâíî- │

│        │âîäû ïîä│äåôåêòû   │ Îò 3 õ 10   äî 2 õ 10   ìì3 │äèíåíèé áîëüøîé åìêîñòè   │ëîêàëüíûõ òå÷åé â│òåõíè÷åñêàÿ  │

│        │íàïîðîì │          │ÌÏà/ñ                        │äîëæíà áûòü îáåñïå÷åíà    │ñâàðíûõ ñîåäèíå- │äîêóìåíòàöèÿ,│

│        │        │          │                             │æåñòêîñòü êîíñòðóêöèè     │íèÿõ çàêðûòûõ    │óòâåðæäåííàÿ │

│        │        │          │                             │                          │êîíñòðóêöèé, ðà- │â óñòàíîâëåí-│

│        │        │          │                             │                          │áîòàþùèõ ïîä äàâ-│íîì ïîðÿäêå  │

│        │        │          │                             │                          │ëåíèåì.          │             │

│        │        │          │                             │                          │Êîíòðîëèðóåìàÿ   │             │

│        │        │          │                             │                          │òîëùèíà íå îãðà- │             │

│        │        │          │                             │                          │íè÷èâàåòñÿ       │             │

│        ├────────┼──────────┼─────────────────────────────┼──────────────────────────┼─────────────────┼─────────────┤

│        │ Íàëèâîì│ Ñêâîçíûå │                -3           │ Ïðè êîíòðîëå ñâàðíûõ ñîå-│ Îáíàðóæåíèå ìåñò│ Íîðìàòèâíî- │

│        │âîäû áåç│äåôåêòû   │ Íå áîëåå 1 õ 10   ìì3 ÌÏà/ñ │äèíåíèé áîëüøîé åìêîñòè   │ëîêàëüíûõ òå÷åé â│òåõíè÷åñêàÿ  │

│        │íàïîðà  │          │                             │äîëæíà áûòü îáåñïå÷åíà    │ñâàðíûõ ñîåäèíå- │äîêóìåíòàöèÿ,│

│        │        │          │                             │æåñòêîñòü êîíñòðóêöèè     │íèÿõ îòêðûòûõ    │óòâåðæäåííàÿ │

│        │        │          │                             │                          │êîíñòðóêöèé.     │â óñòàíîâëåí-│

│        │        │          │                             │                          │Êîíòðîëèðóåìàÿ   │íîì ïîðÿäêå  │

│        │        │          │                             │                          │òîëùèíà íå îãðà- │             │

│        │        │          │                             │                          │íè÷èâàåòñÿ       │             │

│        ├────────┼──────────┼─────────────────────────────┼──────────────────────────┼─────────────────┼─────────────┤

│        │ Ïîëèâà-│ Ñêâîçíûå │                -1           │ ×óâñòâèòåëüíîñòü ìåòîäà  │ Îáíàðóæåíèå ìåñò│ Íîðìàòèâíî- │

│        │íèåì    │äåôåêòû   │ Íå áîëåå 1 õ 10   ìì3 ÌÏà/ñ │ïîâûøàåòñÿ ïðè ëþìèíåñöåí-│ëîêàëüíûõ òå÷åé â│òåõíè÷åñêàÿ  │

│        │ñòðóåé  │          │                             │òíî-èíäèêàòîðíîì ïîêðûòèè │ñâàðíûõ ñîåäèíå- │äîêóìåíòàöèÿ,│

│        │âîäû ïîä│          │                             │îñìàòðèâàåìîé ïîâåðõíîñòè.│íèÿõ îòêðûòûõ    │óòâåðæäåííàÿ │

│        │íàïîðîì │          │                             │Êîíòðîëü ïðîèçâîäÿò äî    │êîíñòðóêöèé.     │â óñòàíîâëåí-│

│        │        │          │                             │ìîíòàæà îáîðóäîâàíèÿ      │Êîíòðîëèðóåìàÿ   │íîì ïîðÿäêå  │

│        │        │          │                             │                          │òîëùèíà íå îãðà- │             │

│        │        │          │                             │                          │íè÷èâàåòñÿ       │             │

│        ├────────┼──────────┼─────────────────────────────┼──────────────────────────┼─────────────────┼─────────────┤

│        │ Ïîëèâà-│ Ñêâîçíûå │                -1           │ ×óâñòâèòåëüíîñòü ìåòîäà  │ Îáíàðóæåíèå ìåñò│ Íîðìàòèâíî- │

│        │íèåì    │äåôåêòû   │ Íå áîëåå 1 õ 10   ìì3 ÌÏà/ñ │ïîâûøàåòñÿ ïðè ëþìèíåñöåí-│ëîêàëüíûõ òå÷åé â│òåõíè÷åñêàÿ  │

│        │ðàññåÿí-│          │                             │òíî-èíäèêàòîðíîì ïîêðûòèè │ñâàðíûõ ñîåäèíå- │äîêóìåíòàöèÿ,│

│        │íîé     │          │                             │îñìàòðèâàåìîé ïîâåðõíîñòè.│íèÿõ îòêðûòûõ    │óòâåðæäåííàÿ │

│        │ñòðóåé  │          │                             │Êîíòðîëü ïðîèçâîäÿò äî    │êîíñòðóêöèé.     │â óñòàíîâëåí-│

│        │âîäû    │          │                             │ìîíòàæà îáîðóäîâàíèÿ      │Êîíòðîëèðóåìàÿ   │íîì ïîðÿäêå  │

│        │        │          │                             │                          │òîëùèíà íå îãðà- │             │

│        │        │          │                             │                          │íè÷èâàåòñÿ       │             │

│        ├────────┼──────────┼─────────────────────────────┼──────────────────────────┼─────────────────┼─────────────┤

│        │ Ïóçûðü-│ Ñêâîçíûå │ Ïíåâìàòè÷åñêèé:             │ Êîíòðîëü ïðîèçâîäèòñÿ    │ Îáíàðóæåíèå ìåñò│ Íîðìàòèâíî- │

│        │êîâûé   │äåôåêòû   │ íàäóâîì âîçäóõà - îò 7 õ    │ñæàòûì âîçäóõîì.          │ëîêàëüíûõ òå÷åé. │òåõíè÷åñêàÿ  │

│        │        │          │  -4          -3             │ Ñîñòàâ ïåíîîáðàçóþùèõ îá-│ Ïíåâìàòè÷åñêèé  │äîêóìåíòàöèÿ,│

│        │        │          │10   äî 1 õ 10   ìì3 ÌÏà/ñ   │ìàçîê çàâèñèò îò òåìïåðà- │ñïîñîá           │óòâåðæäåííàÿ │

│        │        │          │ îáäóâîì ñòðóåé ñæàòîãî âîç- │òóðû âîçäóõà ïðè ïðîâåäå- │ íàäóâîì âîçäó-  │â óñòàíîâëåí-│

│        │        │          │                -2           │íèè èñïûòàíèé ïíåâìàòè÷åñ-│õà - ñâàðíûå ñîå-│íîì ïîðÿäêå  │

│        │        │          │äóõà - äî 1 õ 10   ìì3 ÌÏà/ñ │êèì è âàêóóìíûì ñïîñîáàìè │äèíåíèÿ çàìêíóòûõ│             │

│        │        │          │ Ïíåâìîãèäðàâëè÷åñêèé àêâà-  │êîíòðîëÿ                  │êîíñòðóêöèé, ðà- │             │

│        │        │          │                   -3        │                          │áî÷èì âåùåñòâîì  │             │

│        │        │          │ðèóìíûé - äî 1 õ 10   ìì3    │                          │êîòîðûõ ÿâëÿåòñÿ │             │

│        │        │          │ÌÏà/ñ                        │                          │ãàç èëè æèäêîñòü,│             │

│        │        │          │ áàðîàêâàðèóìíûé - îò 5 õ    │                          │ îáäóâîì ñòðóåé  │             │

│        │        │          │    -4          -5           │                          │ñæàòîãî âîçäóõà -│             │

│        │        │          │õ 10   äî 1 õ 10   ìì3 ÌÏà/ñ │                          │ñâàðíûå ñîåäèíå- │             │

│        │        │          │ Âàêóóìíûé (ñ ïðèìåíåíèåì    │                          │íèÿ îòêðûòûõ     │             │

│        │        │          │âàêóóì-êàìåð) - äî 1 õ       │                          │êðóïíîãàáàðèòíûõ │             │

│        │        │          │    -2                       │                          │êîíñòðóêöèé.     │             │

│        │        │          │õ 10   ìì3 ÌÏà/ñ             │                          │ Ïíåâìîãèäðàâëè- │             │

│        │        │          │                             │                          │÷åñêèé àêâàðèóì- │             │

│        │        │          │                             │                          │íûé è áàðîàêâàðè-│             │

│        │        │          │                             │                          │óìíûé ñïîñîáû    │             │

│        │        │          │                             │                          │ ñâàðíûå ñîåäèíå-│             │

│        │        │          │                             │                          │íèè ìàëîãàáàðèò- │             │

│        │        │          │                             │                          │íûõ çàìêíóòûõ    │             │

│        │        │          │                             │                          │êîíñòðóêöèé, ðà- │             │

│        │        │          │                             │                          │áîòàþùèõ ïîä äàâ-│             │

│        │        │          │                             │                          │ëåíèåì.          │             │

│        │        │          │                             │                          │ Âàêóóìíûé ñïîñîá│             │

│        │        │          │                             │                          │- ïðè îäíîñòîðîí-│             │

│        │        │          │                             │                          │íåì ïîäõîäå ê    │             │

│        │        │          │                             │                          │êîíòðîëèðóåìûì   │             │

│        │        │          │                             │                          │ñîåäèíåíèÿì.     │             │

│        │        │          │                             │                          │ Êîíòðîëèðóåìàÿ  │             │

│        │        │          │                             │                          │òîëùèíà íå îãðà- │             │

│        │        │          │                             │                          │íè÷èâàåòñÿ       │             │

│        ├────────┼──────────┼─────────────────────────────┼──────────────────────────┼─────────────────┼─────────────┤

│        │ Âñêðû- │ Âíóòðåí- │ Âûÿâëÿþòñÿ ìàêðîñêîïè÷åñêèå │ Âñêðûòèå ïðîèçâîäèòñÿ    │ Ñâàðíûå ñîåäèíå-│             │

│        │òèå     │íèå äåôåê-│äåôåêòû                      │âûðóáêîé, ñâåðëåíèåì, ãà- │íèÿ, êîòîðûå íå  │             │

│        │        │òû        │                             │çîâîé èëè âîçäóøíî-äóãîâîé│ïîäâåðãàþòñÿ òåð-│             │

│        │        │          │                             │ñòðîæêîé, øëèôîâàíèåì, à  │ìîîáðàáîòêå èëè  │             │

│        │        │          │                             │òàêæå âûðåçêîé ó÷àñòêà    │íåäîñòóïíû äëÿ   │             │

│        │        │          │                             │ñâàðíîãî ñîåäèíåíèÿ ñ ïîñ-│ðàäèàöèîííîãî è  │             │

│        │        │          │                             │ëåäóþùèì èçãîòîâëåíèåì èç │àêóñòè÷åñêîãî    │             │

│        │        │          │                             │íåãî ïîñëîéíûõ øëèôîâ.    │êîíòðîëÿ.        │             │

│        │        │          │                             │Ïîñëå êîíòðîëÿ òðåáóåòñÿ  │ Êîíòðîëèðóåìàÿ  │             │

│        │        │          │                             │çàâàðêà âñêðûòîãî ó÷àñòêà │òîëùèíà íå îãðà- │             │

│        │        │          │                             │ñâàðíîãî ñîåäèíåíèÿ       │íè÷èâàåòñÿ       │             │

│        ├────────┼──────────┼─────────────────────────────┼──────────────────────────┼─────────────────┼─────────────┤

│        │ Òåõíî- │ Âíóòðåí- │ Âûÿâëÿþòñÿ ìàêðîñêîïè÷åñêèå │ Êîíòðîëüíàÿ ïðîáà âûïîë- │ Íå îãðàíè÷èâà-  │             │

│        │ëîãè÷åñ-│íèå è ïî- │è ìèêðîñêîïè÷åñêèå äåôåêòû   │íÿåòñÿ ïî òîìó æå òåõíîëî-│åòñÿ             │             │

│        │êàÿ     │âåðõíîñò- │                             │ãè÷åñêîìó ïðîöåññó è òåì  │                 │             │

│        │ïðîáà   │íûå       │                             │æå ñâàðùèêîì (ñâàðùèêàìè),│                 │             │

│        │        │äåôåêòû   │                             │÷òî è êîíòðîëèðóåìûå ñâàð-│                 │             │

│        │        │          │                             │íûå ñîåäèíåíèÿ            │                 │             │

└────────┴────────┴──────────┴─────────────────────────────┴──────────────────────────┴─────────────────┴─────────────┘

 

 

 


 
© Èíôîðìàöèîííî-ñïðàâî÷íàÿ îíëàéí ñèñòåìà "Òåõíîðìà.RU" , 2010.
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