Scm420 Hlau rau Spheroiding Annealing Txias Taub Hau Txias Taub Hau Scm420h Hlau Rau Cov Qauv Khoom

: spheriding annealing

】: Phosphorus saponification

】: Cov qauv txheej txheem hlau: SCM420Khoom

】: Cov khoom lag luam tawv (170-205hv lossis 85-92hrb); Cov Khoom Siv Neeg Kho Tshuab

】: Siv rau cov kev tsim qauv tseem ceeb ua haujlwm hauv kev thauj khoom siab, xws li kis qhov chaw ntawm cov tsheb thiab cov cav;

【Tshuaj muaj yees】

● Cov tshuaj chemical (unank%):

Cov pa roj carbon C: 0.18 ~ 0.23

Silicon Si: 0.15 ~ 0.35

MANMANESE MN: 0.60 ~ 0.90

Chromium cr: 0.90 ~ 1.20

Tooj liab Cu: Cov lus tso cai tseem ceeb ≤0.30

】: ± 0.02 hli [Qhov qauv kev pab no yog cov qauv hlau kos duab], tuaj yeem hloov los ntawm cov neeg siv khoom thov.Hlau voos yuam kev

】: Tag nrho cov kev kuaj pom, cov ntaub so ntswg sib tw qib, grain loj, ntug kev txiav txim siab / carburization, thiab lwm yam.Kev Tswj Xyuas Zoo

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