Doorashada dhuumaha birta ah ee aan sinnayn

Heerarka caadiga ah ee tuubooyinka birta ah ee aan tooska ahayn ee gaadiidka dareeraha ee warshadaha waxaa ka mid ah 8163/3087/9948/5310/6479, iwm. Sidee loo doortaa shaqada dhabta ah?

(I) Kaarboon birta tuubooyinka birta ah ee aan sinnayn

heerka Xeerka caadiga ah Darajo Codsiga Tijaabi
GB/T8163 Dhuumaha birta ee aan cillad lahayn ee gaadiidka dareeraha ah 10,20,Q345 Saliid, gaas iyo warbaahinta dadweynaha oo leh heerkul ka hooseeya 350 ℃ iyo cadaadis ka yar 10MPa  
GB3087 Tuubooyinka birta ah ee aan cillad lahayn ee kululeeyaha cadaadiska hooseeya iyo kuwa dhexdhexaadka ah 10,20 iwm. Uumi kulul iyo biyo karkaraya oo ka imanaya kuleyliyeyaasha cadaadiska hooseeya iyo kuwa dhexdhexaadka ah, iwm.  
GB9948 Dhuumaha birta ah ee aan cillad lahayn eedildilaaca batroolka 10,20 iwm. Kuma haboona in la isticmaalo GB/T8163 tubooyinka birta. Kordhinta, saamaynta
GB5310 Tuubo bir ah oo aan xumi lahayn oo loogu talagalay kuleyliyaha cadaadiska sare 20G iwm. Dhexdhexaadiyaha uumiga aad u kulul ee loogu talagalay kuleyliyeyaasha cadaadiska sare Kordhinta, saamaynta
GB6479 Dhuumaha birta ah ee cadaadiska sare leh ee aan xuduud lahaynqalabka bacriminta 10,20G,16Mn iwm. Alaabta saliidda iyo gaaska leh heerkulka naqshadeynta -40 ℃ 400 ℃ iyo cadaadiska naqshadeynta 10.0 ~ 32.0MPa Kordhinta, saamaynta, adkaanta saamaynta heerkulka hooseeya
GB/T9711 Xaaladaha gaarsiinta farsamada ee tuubooyinka birta ee warshadaha saliidda iyo gaaska      

 

Kormeerka: Guud ahaan, tuubooyinka birta ee gaadiidka dareeraha ah waa inay maraan falanqaynta isku dhafka kiimikaad, tijaabada xajinta, tijaabada fidinta iyo tijaabada cadaadiska biyaha. Marka lagu daro tijaabooyinka ay tahay in lagu sameeyo tuubooyinka birta ee gaadiidka dareeraha ah, tuubooyinka birta ee GB5310, GB6479 iyo GB9948 ayaa sidoo kale looga baahan yahay inay maraan tijaabada ballaarinta iyo tijaabada saamaynta; shuruudaha kormeerka wax-soo-saarka ee saddexdan tuubbo ee birta ah waa kuwo aad u adag. Heerka GB6479 sidoo kale wuxuu sameeyaa shuruudo gaar ah oo loogu talagalay adkeynta heerkulka hooseeyo. Marka lagu daro shuruudaha tijaabada guud ee tuubooyinka birta ee gaadiidka dareeraha, tuubooyinka birta ee heerka GB3087 ayaa sidoo kale looga baahan yahay inay maraan tijaabada qaloocinta qabow. Marka lagu daro shuruudaha tijaabada guud ee tuubooyinka birta ee gaadiidka dareeraha ah, tuubooyinka birta ee heerka GB/T8163 ayaa looga baahan yahay inay maraan tijaabada balaarinta iyo qalooca qabow sida waafaqsan heshiiska. Shuruudaha wax soo saarka ee labadan tuubbo maaha kuwo adag sida saddexda hore. Wax-soo-saarka: Tuubooyinka birta ah ee GB/T/8163 iyo GB3087 waa inta badan waxaa lagu dhalaaliyaa foornada foornada furan ama beddelaha, iyo qaybahooda wasakhaysan iyo cilladaha gudeedku waa kuwo aad u badan. GB9948 inta badan waxaa lagu dhalaa foornada koronto. Intooda badani waxay ku dareen habka sifaynta ka baxsan foornada, iyo ka kooban yahay iyo cilladaha gudaha waa yar yihiin. Heerarka GB6479 iyo GB5310 laftoodu waxay qeexayaan shuruudaha lagu sifaynayo meel ka baxsan foornada, oo leh qaybaha ugu yar ee wasakhda ah iyo cilladaha gudaha, iyo tayada agabka ugu sarreeya. Heerarka tayada wax soo saarka ee heerarka sare ee tuubooyinka birta waxay u kala horreeyaan min hoose ilaa sare: GB/T8163

(II) Tuubooyinka birta ah ee birta ah ee hooseeya ee qalabka wax soo saarka ee petrochemical, birta chromium-molybdenum ee sida caadiga ah loo isticmaalo iyo chromium-molybdenum-vanadium birta birta birta ah ee aan sinnayn heerarka waa GB9948 "tubooyinka birta ee dillaacsan ee batroolka" GB6479 "Cadaad sare leh tuubooyinka birta ah ee GB-5 qalabka bacriminta sare kuleyliyaha" GB9948 waxa uu ka kooban yahay chromium-molybdenum birta darajooyin: 12CrMo, 15CrMo, 1Cr2Mo, 1Cr5Mo, iwm GB6479 ka kooban chromium-molybdenum steel walxaha darajooyin: 12CrMo, 15CrMo, 1Cr5Mo, chromium-chromium, iwm. chromium-molybdenum-vanadium steel walxaha darajooyinka: 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG, iwm. Waxaa ka mid ah, GB9948 inta badan la isticmaalo, iyo shuruudaha xulashada waa sida kor ku xusan.

 

 

 


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