Welded bututun da aka welded bututu ga lsaw erw Erw
Flanged hadin gwiwa yana hade da uku daban-daban daban-daban da ya hade ko da yake; flanges, gas, da kuma bolting; wanda ake tattare da wani tasiri, mai dacewa. Ana buƙatar masu sarrafawa na musamman a cikin zaɓi da aikace-aikacen duk akwai abubuwan da zasu iya samun haɗin gwiwa, wanda ke da karfin gwiwa.
Hanyoyin C-276 ne, wanda aka yi amfani da shi ne na nickel, chromium da molybdenum wanda yake da lahani sosai. Za'a iya amfani da wannan alloy a yawancin hanyoyin sunadarai saboda juriya da hatsi zuwa ga iyakar da ya shafi yankin. Wani abu kuma: Hakanan yana tsayar da rikicewa da damuwa mai rauni na lalata, da kuma yawan mazaunan oxidizing har zuwa 1900F. Alloy C-276 yana da tsayayya ga magunguna. A lokaci guda, unce N10276 farantin yana yiwuwa ga aiki hardening, amma tare da kulawa da ta dace, da mayoy yana da sauƙin zafi da sanyi kafa.