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-氮复合变质处理对高硼合金钢组织和性能的影响。

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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.

本发明涉及一种铬-钨-稀土-硼系空冷中高碳贝氏体钢及其制备方法，属合金钢技 术领域。

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