Cutubyada wax soo saarka batroolka, birta molybdenum ee chromium ee si caadi ah loo isticmaalo iyo birta molybdenum ee vanadium ee chromium ee heerarka tuubooyinka birta aan kala go 'lahayn

Tuubo Bir ah oo aan kala go 'lahayn oo GB9948 ah oo loogu talagalay jajabka batroolka

GB6479 "Tuubo Bir ah oo aan lahayn cadaadis sare oo loogu talagalay Qalabka Bacriminta"

GB/T5310"Tuubo bir ah oo aan kala go 'lahayn oo loogu talagalay kuleyliyaha cadaadiska sare"

GB9948waxa ku jira heerka birta molybdenum ee chromium: 12CrMo, 15CrMo, 1Cr2Mo, 1Cr5Mo iwm.

GB6479waxa ku jira heerka birta molybdenum ee chromium: 12CrMo, 15CrMo, 1Cr5Mo, iwm.

GB/T5310 wuxuu ka kooban yahay birta molybdenum ee chromium iyo birta molybdenum-vanadium ee chromium: 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG, iwm.

Tuubo Bir ah oo aan kala go 'lahayn oo loogu talagalay Heerkulka Sare

Tuubooyinka birta ah ee ferritic iyo austenitic ee aan kala go 'lahayn ee loogu talagalay kuleyliyeyaasha, kuleyliyeyaasha sare iyo beddelayaasha kulaylka

ASTM A333 — Tuubooyinka Birta Magaca ah ee aan kala go 'lahayn iyo kuwa la alxanka leh ee loogu talagalay isticmaalka Cryogenic

ASTM A335- Birta aan kala go 'lahayn ee birta ah ee loogu talagalay isticmaalka heerkulka sare

EN 10216-2 - Tuubooyinka birta ah ee aan daawaha lahayn iyo kuwa birta ah oo leh sifooyin heerkul sare oo cayiman

Heerka walxaha birta ah ee ku jira ASTM A106: Gr.B,Gr.C

ASTM A213waxaa ka mid ah darajooyinka birta: T11, T12, T22, T23, T91

ASTM A333 / A335M waxay ka kooban tahay calaamad bir ah: P11, P12, P22, P5, P9, P91, P92