Ƙarfe na tsarin a cikin kauri na bango, kayan aiki masu kyau, fasahar sarrafawa da kwanciyar hankali, zama zaɓi na farko don babban aikin mai da iskar gas na cikin gida da waje.A cikin manyan-daidai kabu welded karfe bututu hadin gwiwa tsarin, weld da zafi shafi yankin ne mafi sauki wuri don samar da iri-iri na lahani, da kuma weld undercut, pores, slag, rashin Fusion, rashin shigar azzakari cikin farji, weld, ƙone, walda fatattaka. shine babban nau'i na lahani na walda, kuma galibi su ne sanadin haɓakar ingancin tsarin ƙarfe na asali.

Matakan sarrafa ingancin ƙarfe na tsari sun haɗa da:

Kafin sarrafa ingancin walda

1. Yi kyakkyawan ingancin kayan da aka yi, bayan an wuce dubawa kafin a shigar da shi a hukumance a wurin aikin, kuma da yunƙurin kawo ƙarshen amfani da ƙarfe mara inganci.

2, Bibiyar sarrafa kayan walda.Bincika ko kayan walda don ƙwararrun samfuran, ajiya da tsarin yin burodi idan an aiwatar da su, ko don ba da saman kayan walda mai tsabta kuma ba tare da tsatsa ba, murfin lantarki yana da inganci, tare da ko ba tare da mildew ba.

3, Tsaftace yankin walda.Tsaftace ingancin dubawa yankin weld, ba tare da ruwa ba, mai, tsatsa da fim ɗin oxide, wanda shine don hana lahanin walda na waje yana haifar da muhimmiyar rawa.

4, Zaɓi hanyar walƙiya da ta dace yakamata a aiwatar da walƙiyar gwajin farko, bayan ka'idodin walda.

Quality iko a cikin walda tsari

1, Dangane da ƙayyadaddun tsarin walda waya da juyi bita daidai ne, hana rashin amfani da waya da juyi da ke haifar da haɗarin ingancin walda.

2, Kula da yanayin walda, ɗauki matakan da suka dace bayan waldawa lokacin da yanayin walda ba shi da kyau (zazzabi a ƙasa 0)℃, dangi zafi fiye da 90%) ya kamata.

3, Kafin sa ran farko gwajin weld tsagi girma, ciki har da sarari, m baki, da kwana da ba daidai ba bakin, da dai sauransu ya sadu da tsari bukatun.

4, Ciki da waje da submerged baka waldi tsari zaba waldi halin yanzu, waldi irin ƙarfin lantarki, waldi gudun da sauran sigogi daidai ne.

5. Kula da ma'aikata a cikin submerged baka waldi ciki da waje da waldi baka cikakken amfani da karfe tube karshen farantin karfe tsawon, madaidaiciya kabu karfe karfafa yadda ya dace da waldi baka a lokacin da ciki da kuma m faranti, wanda taimaka wajen inganta ingancin waldi da karshen bututu.

6, Kula da ma'aikatan walda a cikin walda mai tsabta ko da farko, ko an gama sarrafa haɗin gwiwa gaba ɗaya, ko tsagi na mai, tsatsa, tsatsa, ruwa, fenti da sauran gurɓatattun abubuwa.