Longitudinal Submerge-Arc Welded pipes jim kadan don LSAW bututu, wani nau'in bututu ne na karfe wanda kullin waldansa ya yi daidai da bututun karfe, kuma albarkatun kasa farantin karfe ne, don haka kaurin bangon bututun LSAW zai iya yin nauyi misali 50mm, yayin da diamita na waje iyakance zuwa 1420mm iyakar. LSAW bututu yana da amfani da sauƙi na samar da tsari, babban samar da inganci, ƙananan farashi.
Biyu Submerged Arc Welded (DSAW) bututu wani nau'i ne na karkace waldi ɗin bututun ƙarfe wanda aka yi da coil ɗin ƙarfe azaman ɗanyen abu, sau da yawa zafi extrusion da waldawa ta atomatik mai gefe biyu submerged arc walda. Don haka tsayin bututun DSAW guda ɗaya zai iya zama mita 40 yayin da tsayin bututun LSAW ɗin ya kai mita 12 kacal. Amma matsakaicin kauri na bangon bututun DSAW na iya zama 25.4mm kawai saboda iyakancewar naɗaɗɗen naɗaɗɗen zafi.
Wani fitaccen siffa na bututun karfe na karkace shine cewa diamita na waje za a iya sanya shi girma sosai, Cangzhou Karfe Karfe Group Co.ltd na iya samar da manyan bututun diamita tare da diamita na waje 3500mm matuƙar. A lokacin da ake yin tsari, ƙwayar ƙarfe ta lalace daidai gwargwado, ragowar danniya kaɗan ne, kuma saman ba a tashe shi ba. Bututun Karfe da aka sarrafa yana da mafi girman sassauci a cikin girman diamita da kaurin bango, musamman wajen samar da bututu mai girma, babban bututu mai kauri, da karamin diamita tare da babban bututu mai kauri, wanda ke da fa'ida mara misaltuwa akan sauran matakai. Zai iya saduwa da ƙarin buƙatun masu amfani a cikin ƙayyadaddun bututun ƙarfe na karkace. Tsarin walƙiya mai zurfi mai gefe biyu na ci gaba na iya gane walda a mafi kyawun matsayi, wanda ba shi da sauƙi don samun lahani kamar rashin daidaituwa, rarrabuwar walda da shigar da bai cika ba, kuma yana da sauƙin sarrafa ingancin walda. Koyaya, idan aka kwatanta da madaidaiciyar bututu mai tsayi tare da tsayi iri ɗaya, tsayin weld yana ƙaruwa da 30 ~ 100%, kuma saurin samarwa yana ƙasa.
Lokacin aikawa: Nuwamba-14-2022