1.What yog ASTM C913?
ASTM C913 yog tus qauv tshwj xeeb rauPrecast Qhob Yeeb Nkab Rau Jacking Hauv Qhov Siv SivCov. Nws qhia txog cov cai kom txhawb nqa cov kav hlau tsim los tsim los ntawm cov khub jacking, kom lawv tuaj yeem tiv thaiv sab nraud thauj khoom thiab nias tau pom thaum lub sijhawm ua haujlwm.
2.What cov khoom yog 10clo 9 10?
10clo 9 10 yog achromium-molybdenum alloy steelPer En (European qauv) qauv. Nws yog siv rau cov ntawv thov kub siab (piv txwv li, boilers, cov hlab ntsha siab). Nws muaj pes tsawg leeg suav nrog kwv yees li2.25% CR, 1% mo, thiab tswj cov ntsiab lus carbon (~ {0. {}}. 15%), muab zoo creep resistance thiab weldability.
3.Yog li cas c1010 cov khoom siv?
C1010 yog aTsawg-carbon steelib tus AISI \/ SAE Kev faib tawm. Nws muaj kwv yees li0. 10% carbon, nrog kev duility zoo, muaj peev xwm, thiab weldability. Nws yog ib qho siv rau cov khaub thuas-taub hau txias, cov duab qhwv, thiab cov hom phiaj dav dav uas yuav tsum muaj zog me.
4.What cov khoom yog s30300?
S30300 (tsis raug cai) yog aDawb-machining Austenitic Stainless Hlau, feem ntau hu uaHom 303Cov. Nws muaj cov leej txiv leej mos sulfur (~ {{{0}}}}}}}}.}
5.What yog A217 C12A ua los ntawm?
A217 C12A (ASTM A217 Qib C12A) yog achromium-molybdenum alloy steel castingrau kev pab kub-kub. Nws muaj pes tsawg leeg suav nrog~ 1% cr, 0. 5% mo, thiab {{0. {{{}}. 20% c, nrog cov kev sib ntxiv ntawm manganese, silicon, thiab kab ntsiab lus. Nws yog siv rau li qub, fittings, thiab siab-muaj feem nyob rau hauv lub hwj chim nroj tsuag thiab kev ua kom zoo.
