Q235B Karkace Tube
Abubuwan da aka saba amfani da su don bututun ƙarfe na karkace gabaɗaya ana raba su zuwa: SY/T5037-2000 (Minister Standard, wanda kuma ake kira karkace kabu submerged arc welded karfe bututu don talakawa ruwa sufuri bututu), GB/T9711.1-1997 (National misali, kuma ake kira. Mai da iskar gas masana'antu watsa karfe bututu Sashi na farko na fasaha isar da yanayi: Grade A karfe bututu (GB/T9711.2 Grade B karfe bututu ne tsananin bukata), API-5L (American Petroleum Institute, kuma ake kira bututun karfe bututu; wanda ya kasu kashi biyu maki: PSL1 da PSL2), SY/T5040-92 (Spiral submerged arc welded karfe bututu don tari).
(1) Abubuwan da ake amfani da su sune ƙwanƙolin ƙarfe na ƙarfe, wayoyi masu 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, ta amfani da guda-waya ko biyu-waya submerged baka waldi, bayan murdawa cikin karfe bututu, atomatik nutsar da baka waldi ana amfani da 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 ratar walda ta dace da buƙatun walda, kuma diamita na bututu, adadin rashin daidaituwa da ratar walda 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) Ana bincika welds ta hanyar kan layi mai ci gaba da ƙayyadaddun kayan lahani na atomatik na ultrasonic, wanda ke ba da tabbacin ɗaukar hoto mara lalacewa na 100% na walda.
(9) Yi amfani da injin yankan plasma na iska don yanke bututun ƙarfe zuwa guda ɗaya.
(10) Bayan an datse bututun karfe guda uku na farko na kowane rukuni za a yi tsatsauran tsarin dubawa na farko don tabbatar da cewa aikin bututun ya cancanta kafin a sanya shi a hukumance.
(11) Sassan tare da ci gaba da alamun gano lahani na sonic akan walda don sake gwadawa ultrasonic da X-ray na hannu.
(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) Injin ƙarshen bututu, ta yadda a tsaye na ƙarshen fuska, kusurwar bevel da gefen obtuse ana iya sarrafa shi daidai.
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
