Alloy steel owe their properties to the presence of one or more elements other than carbon, namely nickel, chromium, manganese, molybdenum, tungsten, silicon, vanadium, and copper.

合金钢的性质取决于其所含有的除碳以外的一种或多种元素，如镍、铬、锰、钼、钨、硅、钒和铜。

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Silicon and molybdenum, tungsten, chromium and other separation, has improved corrosion resistance and anti-oxidation effect, can produce heat-resistant steel.

硅和钼、钨、铬等分离，有进步抗腐蚀性和抗氧化的作用，可制造耐热钢。

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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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