Q345 Karkace Bututu Welded
Karkace kabu submerged baka welded karfe bututu (SY5036-83) domin matsa lamba-hali ruwa sufuri da aka yafi amfani da bututun domin safarar mai da gas;karkace kabu high-mita welded karfe bututu (SY5038-83) domin matsa lamba-hali ruwa sufuri, ta yin amfani da high-mita cinya waldi Hanyar Welded, karkace kabu high-mita welded karfe bututu ga matsa lamba-hali ruwa sufuri.Bututun ƙarfe yana da ƙarfin ɗaukar nauyi mai ƙarfi da filastik mai kyau, wanda ya dace da walda da sarrafawa.Gabaɗaya, karkace kabu submerged arc welded karfe bututu (SY5037-83) domin low-matsi ruwa sufuri da aka yi ta biyu-gefe atomatik submerged baka waldi ko guda-gefe waldi ga ruwa, Submerged bak welded karfe bututu don isar da janar low matsa lamba ruwa. kamar gas, iska da tururi
(1) Raw kayan su ne tsiri na karfe, wayoyi na walda, da juyi.Ana buƙatar tsauraran bincike na zahiri da sinadarai kafin saka hannun jari.
(2) Butt hadin gwiwa na tsiri karfe kai da wutsiya, dauko waya daya ko biyu nutsewar baka waldi, bayan murdawa cikin bututun karfe, dauko walda ta atomatik don gyara walda.
(3) Kafin a yi tsiri, ana yin gyare-gyare, gyara gefen, tsarar ƙasa, tsaftace ƙasa da isarwa, da kuma lankwasawa da magani.
(4) Ana amfani da ma'aunin matsin lamba na lantarki don sarrafa matsi na silinda a ɓangarorin biyu na mai ɗaukar hoto don tabbatar da isar da tsiri mai sauƙi.
(5) Ɗauki iko na waje ko yin nadi na sarrafawa na ciki.
(6) Ana amfani da na'urar sarrafa tazarar walda don tabbatar da cewa tazarar ɗin ta dace da buƙatun walda, kuma diamita na bututu, adadin rashin daidaituwa da tazarar walda duk ana sarrafa su sosai.
(7) Dukansu walda na ciki da na waje sun yi amfani da injin walƙiya na Lincoln na Amurka don yin walda mai igiya ɗaya ko wayoyi biyu, don samun takamaiman takamaiman walda.
(8) The welded seams duk ana duba su ta hanyar kan layi ci gaba da ultrasonic atomatik aibi kayan aiki, wanda ya ba da garantin 100% marasa lalacewa gwajin ɗaukar hoto na karkace welds.Idan akwai lahani, zai ƙararrawa ta atomatik kuma ya fesa alamar, kuma ma'aikatan samarwa zasu iya daidaita sigogin tsari a kowane lokaci bisa ga wannan don kawar da lahani a cikin lokaci.
(9) Ana amfani da injin yankan plasma na iska don yanke bututun karfe zuwa guda guda.
(10) Bayan yanke cikin bututun ƙarfe guda ɗaya, kowane nau'in bututun ƙarfe dole ne ya yi tsarin dubawa na farko don bincika kaddarorin injiniyoyi, abun da ke tattare da sinadarai, yanayin haɗuwa na welds, ingancin saman bututun ƙarfe da wuce gwaje-gwaje marasa lalacewa. don tabbatar da cewa tsarin yin bututun ya cancanta.Bayan haka, ana iya sanya shi a hukumance a samarwa.
(11) Sassan tare da ci gaba da alamun gano lahani na sonic akan weld ana sake gwada su ta hannun ultrasonic da X-ray.Idan an samu nakasu, bayan an gyara, za a sake duba ba tare da lalacewa ba har sai an tabbatar da cewa an kawar da wannan lahani.
(12) bututun da murabba'i mai laushi a cikin seams da D-dimbin haɗin gwiwar suna ma'amala da selding selding seams duk ana bincika su da fim ɗin X-ray.
(13) Kowane bututun ƙarfe yana fuskantar gwajin matsa lamba na hydrostatic, kuma matsa lamba yana ɗaukar hatimin radial.Matsin gwajin da lokaci ana sarrafa shi ta hanyar na'urar ganowa ta bututun ruwa mai ƙarfi.Ana buga sigogin gwajin ta atomatik kuma ana yin rikodin su.
(14) Ana sarrafa ƙarshen bututu ta hanyar injiniya, ta yadda za a iya sarrafa madaidaiciyar fuskar ƙarshen, kusurwar bevel da gefen obtuse daidai.
A halin yanzu, ka'idodin da aka saba amfani da su don bututun ƙarfe na karkace gabaɗaya sun kasu zuwa: SY/T5037-2000 (Ministry Standard, wanda kuma ake kira karkace kabu submerged arc welded karfe bututu don talakawa ruwa sufuri bututu), GB/T9711.1-1997 (National Standard). misali, wanda kuma ake kira mai da iskar gas masana'antu sufuri Sashe na farko na fasaha isar da yanayi na karfe bututu: Grade A karfe bututu (mafi stringent bukatun su ne GB/T9711.2 Grade B karfe bututu), API-5L (American Petroleum Institute, Hakanan ana kiransa bututun ƙarfe na bututun ƙarfe;
Karkace tube abu:Q235A, Q23b, 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb.Q345 L245 L290 X42 X46 X70 X80
Karfe bututu ana amfani da yafi a samar da ruwa injiniya, petrochemical masana'antu, sinadarai masana'antu, wutar lantarki masana'antu, noma ban ruwa, da kuma birane gine.Yana ɗaya daga cikin mahimman samfuran 20 da aka haɓaka a ƙasata.
Ana amfani dashi don jigilar ruwa: samar da ruwa, 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, kamar gadoji;madogara, hanyoyi, gine-gine, da dai sauransu.
