Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 34484.2-2018 |
Heat-treatable steels—Part 2: Alloy steels for quenching and tempering 热处理钢 第2部分:淬火及回火合金钢 |
China National Standards Heat treatable steels—Part |
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GB/T 34484.1-2017 |
Heat-treatable steels—Part 1: Non-alloy steels 热处理钢 第1部分:非合金钢 |
China National Standards Heat treatable steels—Part |
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