• Simulating different solidification cooling rate with step-metal mould and sand mould, the effect of solidification cooling rate on microstructure and properties of high boron steel were studied.

    利用阶梯型腔金属模砂型模拟不同冷却速度,研究了冷却速度凝固组织性能影响

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  • The influence of rare earth, titanium and nitrogen on the structures and properties of high boron alloy steel was researched.

    研究了稀土-钛-复合变质处理对合金钢组织性能影响

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  • The Influence of quenching temperature on wear resistance of high boron casting steel was investigated.

    研究了不同淬火温度铸钢冲击耐磨性影响

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  • The invention relates to chromium-tungsten-rare earth-boron series air cooling medium-high carbon bainite steel and a preparation method thereof, and belongs to the technical field of alloy steel.

    发明涉及一种铬--稀土-硼中高贝氏体及其制备方法合金钢技 术领域。

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  • The invention relates to chromium-tungsten-rare earth-boron series air cooling medium-high carbon bainite steel and a preparation method thereof, and belongs to the technical field of alloy steel.

    发明涉及一种铬--稀土-硼中高贝氏体及其制备方法合金钢技 术领域。

    youdao

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