Kayan aikin bututu
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ASTM A234 WPB & WPC kayan aikin bututu gami da gwiwar hannu, Tee, masu ragewa
Wannan ƙayyadaddun ya ƙunshi kayan aikin ƙarfe na carbon da aka yi da ƙarfe na ƙarfe na ƙarfe mara ƙarfi da ginin welded.Waɗannan kayan aikin don amfani ne a cikin bututun matsa lamba da kuma cikin kera jirgin ruwa don sabis a matsakaicin matsakaici da yanayin zafi.Abubuwan da za a ɗaure su za su ƙunshi ƙarfe da aka kashe, ƙirƙira, sanduna, faranti, samfuran tubular marasa sumul ko haɗaɗɗen ƙulla tare da ƙara ƙarfe mai filler.Ana iya yin aikin ƙirƙira ko ƙira ta hanyar guduma, latsawa, hudawa, fiɗa, bacin rai, mirgina, lankwasawa, walda, injina, ko ta hanyar haɗa biyu ko fiye na waɗannan ayyukan.Za a yi amfani da hanyar ƙirƙirar ta yadda ba za ta haifar da lahani a cikin kayan aiki ba.Za a sanyaya kayan aiki, bayan da aka yi a yanayin zafi mai girma, zuwa yanayin zafi ƙasa da kewayon mahimmanci a ƙarƙashin yanayin da ya dace don hana lahani da ke haifar da saurin sanyaya, amma a cikin kowane hali da sauri fiye da yanayin sanyi a cikin iska.Za a yi wa kayan aiki gwajin tashin hankali, gwajin taurin, da gwajin hydrostatic.