Cov qauv khoom siv cov khoom siv cov roj hlau feem ntau suav nrog cov hauv qab no:
GB / t 8162-1999: Siv tau rau Seamless Steel Kave rau cov qauv.
GB / t {8163-1999: Siv tau rau cov kav dej seamless rau cov kua dej.
GB 3087-1999: Siv tau rau qis thiab nruab nrab siab boiler kav.
GB 5310-1995: muaj feem xyuam rau siab siab boiles kav dej.
GB 6479-2000: Siv tau rau cov khoom siv chiv thiab cov ntawv xa khoom.
GB / T9711: Siv tau rau cov kav dej steel rau cov roj thiab roj kev lag luam.
GB9948: Siv tau rau Seamless Steel kav rau roj av tawg.
ISO11960 thiab ISO13680: Cov yeeb nkab roj teeb cov khoom siv los ntawm cov koom haum thoob ntiaj teb rau cov qauv.
Cov qauv ntawm daim ntawv thov thiab kev ua tau zoo ntawm cov qauv sib txawv
GB / T8163: Siv tau rau cov roj av, roj thiab roj thiab cov roj ntsha, thiab cov roj thiab cov roj thiab lwm yam Cov qhab nia suav nrog 10 #, 20G, 16mn, thiab lwm yam ntawm cov roj gb3087:, 20 xyoo:, thiab lwm yam GB5310: Siab roj hmab, cov qib qib suav nrog 20G ... 5310: Cov qib kev kub siab, thiab lwm yam GB5310: Xav tau rau cov txheej txheem superheats
Steel kav ntawm GB / T8163 thiab GB3087 cov qauv feem ntau yog smelted nyob rau hauv cov chaw ua hluav taws xob qhib lossis hloov dua siab tshiab thiab kev tsis taus sab hauv.
GB9948 feem ntau yog smelted nyob rau hauv cov hluav taws xob hluav taws xob, thiab ua kom cov txheej txheem rauv taws ntxiv ntxiv, muaj tsawg dua cov khoom siv tsawg thiab cov khoom siv sab hauv.
GB6479 thiab GB5310 tus qauv lawv tus qauv rau cov kev cai ua kom tawg, nrog tsawg kawg tsis zoo thiab cov khoom siv sab hauv, thiab cov khoom siv zoo tshaj plaws.
