ASTM A387 \/ A387M {2}} pdf
Dab tsi yog astm A387 cov khoom siv?
Lub AVTM A387 specification yog cov txheej txheem tshwj xeeb rau lub nkoj siab, alloy steel, chromed boilers thiab siab cov hlab ntsha raug rau qhov kub. Cov qib ob ntu SSAB ua tau yog muaj li chav kawm 1 thiab \/ lossis chav kawm 2.
Dab tsi yogASTM A387sib npaug?
ASTM A387 Qib 11 Cov qib sib npaug yog ASME SA387 Qib 11. Qib 11 thiab A387 Qib 11 thiab SA387 Qib 11 Chav Kawm 11 Chav Kawm 11 Chav Kawm 11 Chav Kawm 11 Chav Kawm 11 Chav Kawm 11 Chav Kawm 11 Chav Kawm 11 Chav Kawm 11 Chav Kawm 11 Chav Kawm 11 Chav Kawm 11 Chav Kawm 11 Chav Kawm 11 Chav Kawm 11 Chav Kawm 11 Chav Kawm 11 Chav Kawm 11 Chav Kawm 11 chav kawm.
Dab tsi yog qhov txawv ntawm A182 thiab A387?
A387 yog cov khoom siv phaj. A182 yog forging khoom
Dab tsi yogA387 gr -11khoom siv?
A387 Qib 11 Chav Kawm 2 - Siv tau ntau yam kev lag luam Chrome Moly - yog qhov ua tau zoo, thiab cov roj thiab cov roj uas muaj kub (saib cov nkoj siab).
A387 Qib 91?
A387 Qib 91 yog hom ntawm chromium-molybdenum alloy steel siv nyob rau hauv kev ntsuas kub thiab boilers
