1. Payvand chokining sovishini sekinlashtirish uchun payvandlashdan keyin qoplamani yiqitib yubormang. Payvand choki soviganidan so'ng, qoplamani urib tashlang va payvand chokini tozalang.
2. Payvand choki tugagandan so'ng darhol izolyatsiya va sekin sovutish choralarini ko'ring. izolyatsiya materiallari his va 2m × 1m × 50mm asbest yorgan mumkin. Maxsus usul: Asbestni 80 darajadan yuqori haroratda puflash moslamasi bilan pishiring, so'ngra tugallangan payvandlash joyini issiq bo'lganda darhol o'rang va uni namat bilan yoping va rezina kamar bilan mahkam bog'lang. Kamida yarim soat davomida iliq holda turing.
