Dab tsi yog qhov ntsuas kub rau SA 387 GR 11 CL 2?
Nyob rau hauv qis kawg ntawm qhov kub thiab txias ntawm qhov ntsuas kub thiab 1150 degree f Min tempering kub), thiab sa 387 gr 22 (1250 degree f Min tempering kub) yog siv. Cov qhab nia no tuaj yeem sau cov chav kawm 1 lossis 2 thiab tseem tuaj yeem muab rau hauv qhov qub & tempered lossis quenched thiab npau taws.
Dab tsi yog 287 qib 11 chav kawm 2 sib npaug rau?
Sa 387 gr 11 cov khoom sib npaug yog cov asme sA387Hauv Asmeskas kev lag luam nrog European Union muaj cov qauv hauv 13crmosi 5-5 qib. Lub sa 387 gr 11 CL 2 sib piv cov khoom yog tus Sa {5}} ntawm ASME thiab ASTM Txuj Ci.