ASTM A387 / A387M-11PDF Daim Ntawv Pov Thawj
A387 Qib 22 Chav Kawm 2 yog dab tsi?
A387 Qib 22 Qib 2 - qib ntawm chromium-molybdenum alloy - feem ntau yog tsim los siv rau hauv cov hlab ntsha siab thiab cov welded boilers, uas yog tsim los siv rau hauv qhov kub thiab txias.
ASTM A387 sib npaug li cas?
ASTM A387 qib 11 sib npaug steel yog ASME SA387 qib 11. ASTM A387 qib 11 npog A387 qib 11 chav kawm 1 thiab A387 qib 11 chav kawm 2, uas sib npaug rau ASME SA387 qib 18 qib 71 thiab qib 12 raws.
Qhov txawv ntawm A387 Qib 11 Chav Kawm 1 thiab Chav Kawm 2 yog dab tsi?
Qhov txawv ntawm SA 387 Qib 11 Chav Kawm 1 thiab Chav Kawm 2 Phaj nyob hauv lawv cov khoom siv kho tshuab. Txawm li cas los xij, lawv ob leeg muaj tib yam tshuaj muaj pes tsawg leeg. Lub zog tensile thiab lub zog ntawm cov khoom siv hauv chav kawm 2 yog siab dua li ntawm chav kawm 1, qhov elongation rau chav kawm 1 yog siab dua piv rau chav kawm 2.
Qhov txawv ntawm A182 thiab A387 yog dab tsi?
A387 yog cov khoom siv phaj. A182 yog cov khoom siv forging.
SA 387 Qib 22 yog dab tsi?
ASME SA387-22 steel phaj yog lub siab hlab ntsha qib steel tshwj xeeb uas tsim los siv rau hauv qhov kub thiab txias kev pabcuam thiab kev siv uas muaj roj qaub.
