Madaidaicin Bututu Weld mara kyau
Abubuwan da aka fi amfani da su a cikin gida gabaɗaya sune Q235A, Q235B, 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb, 16Mn, 20#, Q345, L245, L290, X42, X4, X.
Daga cikin su, X42, X46, X56, X80 da sauran kayayyaki sune daidaitattun kayan API, waɗanda ba a saba amfani da su don bututu a ƙasata.
Weld karfe bututu
Bututun ƙarfe mai walda: wanda kuma ake kira welded pipe, ana yanka shi cikin ƴan ƙunƙun bakin karfe daga ɗigon ƙarfe, sannan a yi aikin sanyi tare da gyaggyarawa don nannade su cikin bututu.Sa'an nan na musamman walda walda wani bututu kabu.Weld na waje yana goge kuma yana haske.Ba za a iya doke bututun cikin gida na gabaɗaya welded.Madaidaicin bututu masu waldaran kawai suna da bursu na ciki.
Matsalolin hana lalata: Bututun ƙarfe masu walda suna nufin bututun ƙarfe mai ɗakuna a saman wanda aka yi masa walda da ɗigon ƙarfe ko faranti na ƙarfe waɗanda aka lanƙwasa kuma suka zama masu siffar zagaye ko murabba'i.Dangane da hanyoyin waldawa daban-daban, ana iya raba shi zuwa bututu mai walda, babban mita ko ƙananan juriya welded bututu, bututun welded na iskar gas, bututun walda na tanderu, bututun Bondi, da dai sauransu. welded bututu da karkace welded bututu.Ana amfani da bututun ƙarfe na lantarki a cikin haƙon mai, injina, masana'anta, da sauransu. Za a iya amfani da bututun welded na murhu azaman bututun gas na ruwa, ana amfani da bututu mai tsayi mai tsayi mai tsayi don jigilar mai da iskar gas, da sauransu;karkace welded bututu ana amfani da man fetur da kuma iskar gas, bututu tara, gada gada, da dai sauransu Welded karfe bututu suna da ƙananan farashi da mafi girma samar da inganci fiye da sumul karfe bututu.
Madaidaicin bututun kabu
Ana yin ta ne ta hanyar lanƙwasa farantin ƙarfe ko ɗigon ƙarfe sannan a yi walda.Dangane da nau'in weld, an raba shi zuwa bututu mai walƙiya madaidaiciya da bututu mai walƙiya.Dangane da manufar, an raba shi zuwa bututu mai walda, galvanized welded bututu, bututu mai busa oxygen, bututun waya, bututu mai walƙiya, bututu mai zurfi, bututu mai zurfin rijiyar famfo, bututun mota, bututun wuta, bututu mai walƙiya na lantarki, bututu mai walƙiya bakin ciki. , lantarki welded bututu na musamman mai siffa da karkace welded bututu.
Bututun welded gabaɗaya
Gabaɗaya ana amfani da bututu masu walda don jigilar ruwa mara ƙarfi.Anyi daga Q195A, Q215A, Q235A karfe.Hakanan ana iya yin shi da sauran ƙarfe mai laushi mai sauƙin waldawa.Bututun ƙarfe yana buƙatar fuskantar matsin ruwa, lanƙwasa, ƙwanƙwasa da sauran gwaje-gwaje, kuma akwai wasu buƙatu akan ingancin saman.Yawanci tsawon isarwa shine 4-10m, kuma ana buƙatar isar da tsayayyen tsayi (ko tsayi biyu).Ana bayyana ƙayyadaddun bututun da aka yi wa walda ta hanyar diamita mara kyau (mm ko inch).Matsakaicin adadin diamita na bututu mai walda ya bambanta da na ainihi.Dangane da ƙayyadadden kauri na bango, bututun walda za a iya raba shi zuwa nau'ikan biyu: bututun ƙarfe na yau da kullun da bututun ƙarfe mai kauri.6-17 ne girman welded karfe bututu.
Babu bukatar lantarki walda da threaded high-mita juriya a tsaye kabu welded bututu, babu bukatar yin giciye-grounding wayoyi, babu bukatar fenti, da ajiye gargajiya Fusion waldi da threading da sauran rikitarwa tsarin gine-gine.Kawai haɗa madaidaicin haɗin haɗin bututu zuwa bututu da haɗin haɗin bututu mai zare zuwa zagaye na bututun ka'idar nauyi da akwatin junction.Bayan sanyawa, yi amfani da kayan aiki na musamman don ƙara (cire) dunƙule, kuma yi amfani da goro na kulle don ƙara ƙarfin juriya mai juriya tare da akwatin junction.Saita shi.Za a iya amfani da bututun bututu don lanƙwasa madaidaicin baka a wurin da ake juyawa na bututun.
Madaidaicin bututun karfe ana amfani da su a aikin injiniya na samar da ruwa, masana'antar petrochemical, masana'antar sinadarai, masana'antar wutar lantarki, ban ruwa, da aikin gine-gine a kasar Sin.
Ana amfani dashi don jigilar ruwa: samar da ruwa da magudanar ruwa.
Ana amfani da shi don jigilar iskar gas: iskar gawayi, tururi, iskar gas mai liquefied.
Don dalilai na tsari: kamar yadda ake tara bututu da gadoji;bututu don docks, hanyoyi, da tsarin gine-gine.