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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YB/T 4931-2021 |
Low magnification structure defect rating chart of continuous cast steel special-shaped Billet{译} {译} 连铸钢异型坯低倍组织缺陷评级图 |
China Metallurgy Industry
Standards Billet{译} |
 English PDF |
| YB/T 4925-2021 |
Vertical Continuous Casting Alloy Steel Round Billet{译} {译} 立式连铸合金钢圆坯 |
China Metallurgy Industry
Standards Billet{译} |
English PDF |
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