Babban Diamita LSAW kauri kauri tare da babban kayan sa mai kyau, kwanciyar hankali tsari, zama zaɓi na farko don babban aikin bututun mai da iskar gas na cikin gida da na waje. A cikin manyan-mike kabu submerged baka welded bututu welded gidajen abinci, weld da zafi shafi yankin ne mafi kusantar samar da iri-iri imperfections da welded undercut, porosity, slag, rashin Fusion, rashin shigar azzakari cikin farji, weld, ƙone walda fasa ne. babban nau'i na walda lahani, kuma su ne sau da yawa tushen haka mike kabu submerged baka welded bututu ingancin hatsarori.
Ingancin kula da matakan: 1, kafin walda ingancin iko 1) Da farko, yi mai kyau ingancin albarkatun kasa, bayan wucewa dubawa kafin a hukumance shigar da ginin site, da kuma yunƙurin kawo karshen amfani da m karfe 2) bi da. sarrafa kayan walda. Bincika ko kayan walda don ƙwararrun samfura, ajiya da tsarin yin burodi ko don yin, ko don fitar da farfajiyar walda mai tsabta kuma ba tare da tsatsa ba, murfin lantarki yana da inganci, tare da ko ba tare da mildew ba. 3) Har yanzu, tsaftace yankin sarrafa walda. Tsaftace yankin weld na QA, ba tare da ruwa ba, mai, tsatsa da fim ɗin oxide, wanda ke hana lahanin walda na waje ya haifar da muhimmiyar rawa. 4) Zaɓi hanyar walƙiya da ta dace yakamata a aiwatar da walƙiyar gwajin farko, bayan ka'idodin walda. 2, kula da ingancin walda 1) bisa ga ƙayyadaddun hanyoyin walda waya da bitar juyi daidai ne, don hana rashin amfani da wayar walda da juyi da ingancin hatsarin ya haifar. 2) don 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 sama da 90%) yakamata ya kasance. 3) kafin sa ran farko gwajin waldi tsagi girma, ciki har da sarari, m baki, da kuma ko kwana da kuskure tashar jiragen ruwa hadu da fasaha bukatun. 4) a cikin submerged baka waldi tsari ciki da waje da zaba waldi halin yanzu, waldi ƙarfin lantarki, waldi gudun da sauran sigogi daidai ne. 5) kula da ma'aikata a cikin submerged baka waldi ciki da waje welded karfe bututu cikakken amfani da karshen farantin baka tsawon, ƙarfafa yadda ya dace da waldi baka a lokacin da ciki da kuma m faranti, wanda taimaka wajen inganta ingancin waldi da bututu ƙare. . 6) kula da ma'aikata a cikin waldi slag waldi ko an fara tsabtace su, ko ka gama sarrafa haɗin gwiwa tsagi a ko akwai mai, tsatsa, slag, ruwa, fenti da sauran gurbatawa.