Alloy A193 B7 A194 2h 2h na-agwọ ọrịa chromium-molyybdemum dị ala
Grade B7 bụ chromium chroy-molybdem na-eme ọgwụgwọ na obere tension chọrọ 100 Ksi, mkpụrụ nke 75 ksi na kachasị ike nke 35 hrc.
Kpọtụrụ anyịNweta ọnụahịa
Ekekọrịta:
Ndinaya
Ihe a na - eguzogide na sulfide, hydrogen na chloride nrụgide cracking. N'ihi nnukwu nguzogide, a na-ejikarị bolts A193-B7 na-eto eto. Enwere ike itinye akara onye nrụpụta na njedebe ndị ọzọ ma ọ bụrụ na ezughi ezu. A na-ejikarị nkọwapụta G7 ASTM A193 A na-ejikarị nkọwapụta G7 A193. ASTM A193 kpuchitere ihe achọrọ maka oke okpomọkụ na mgbọrọgwụ dị elu. A193 B7 Ahịhịa studs, yana hex bolts nwere dayameta dị n'elu 1 "bụ ihe a na-ahụkarị na 8un (8 eri na-eri anụ). A na-emepụta b7 b7 bolt-molybbim steel ma na-emeso ike inye ike na ntụkwasị obi.
Njuputa
Ọzọ alliy steel