Q: Dab tsi yog cov pa roj carbon txwv rau ASTM A312 TP304L?
A: TP304L muaj cov ntsiab lus siab tshaj plaws ntawm 0.035% kom txo qis carbide nag lossis daus thiab txhim kho weldability.
Q: ASTM A312 TP321 puas tuaj yeem siv rau siab -kev siv kub?
A: Yog, TP321 ruaj khov nrog titanium rau siab - kev pabcuam kub txog li 1500℃F (816 degree), tiv thaiv kev cuam tshuam ntawm intergranular.
Q: Dab tsi yog daim ntawv thov ntawm ASTM A179 seamless raj?
A: ASTM A179 feem ntau yog siv rau cov khoom siv hluav taws xob sib hloov, cov condensers, thiab lwm yam khoom siv hluav taws xob hloov pauv hauv cov kev pabcuam siab tsawg.
Q: Cov khoom siv kho tshuab ntawm EN 10216-1 P235GH yog dab tsi?
A: P235GH muaj qhov tsawg kawg nkaus lub zog ntawm 235 MPa, tensile zog ntawm 360-510 MPa, thiab elongation ntawm 25% yam tsawg kawg nkaus.
Q: ASTM A519 seamless mechanical tubing siv li cas?
A: ASTM A519 qib (piv txwv li, 1020, 4140) yog siv rau kev siv tshuab xws li hydraulic thooj voos kheej kheej, automotive qhov chaw, thiab cov khoom siv vim qhov tseeb qhov ntev thiab cov khoom.
