- Birta Kaarboon: Heerarka birta qaab dhismeedka caadiga ah waa Q235A (F, b), Q235B (F, b), Q235C, iyo Q235D.Shuruudaha tayada ee darajooyinkan ayaa loo hagaajiyay siday u kala horreeyaan.Halbeegga walxaha waa GB700.
- Birta kaarboonka ee tayada sare leh: Matalaadda iyo koodhka birta kaarboonka ee tayada sare leh waa in ay ahaataa si waafaqsan GB 221. Shuruudaha isku dhafka kiimikada iyo sifooyinka farsamada ee tayada sare ee birta kaarboon waxaa lagu bixiyaa heerka GB699.Heerku wuxuu taxayaa 31 darajooyin 08F, 10F, 15F, 08, 10, 15, 20, 25, · · ·, 70Mn iyo 10 bir ah ayaa inta badan loo isticmaalaa sida gaasaska birta sababtoo ah kaarboonkooda hoose, adkaantooda hoose iyo caag wanaagsan.20 steel waxaa caadi ahaan loo isticmaalaa tuubooyinka iyo qalabka, GB 8163, GB 9948, GB 6479, GB 3087, GB 5310 iyo heerarka kale siinayaa shuruudaha wax soo saarka ee tuubooyinka steel carbon tayo sare leh, kuwaas oo caadi ahaan loo isticmaalo heerarka tuubooyinka birta cadaadiska. tuubooyinka GB 710, GB 711, GB 713, GB 5681, GB 6654 iyo heerarka kale siinayaa shuruudaha wax soo saarka ee taarikada steel carbon tayo sare leh, kuwaas oo caadi ahaan loo isticmaalo heerarka saxan birta tuubooyinka cadaadiska.Inta lagu jiro xulashada, shuruudaha wax soo saarka walxaha shubista ee birta kaarboon ee tayada sare leh ee GB 12225, GB 12228 iyo heerarka kale waa in lagu go'aamiyaa iyadoo loo eegayo baaxadda codsigeeda.
- Qalabka birta ah: T7 iyo T8 waxaa inta badan loo isticmaalaa soo saarista hawada soo saarista iyo feerka shaambada dhinta, iyo T10 iyo T11 waxaa loo isticmaalaa wax soo saarka reamers, iwm.
- Alloy steel: Waxaa jira noocyo badan oo birta daawaha ah oo leh codsiyo ballaaran.Injineerinka dhuumaha, birta aan-ka-soo-baxa lahayn iyo birta alloy-yar, birta damisay iyo birta diirran, birta kulaylka u adkaysata iyo birta heerkulka hooseeya ayaa si weyn loo isticmaalaa.
Waqtiga boostada: Febraayo-02-2023