This research studies the effect of different carbon and chrome content on the microstructure, carbides, hardness and contact fatigue life of the stainless bearing steel.

通过试验研究了不同碳、铬含量对不锈轴承钢的显微组织、碳化物、硬度和接触疲劳寿命的影响。

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German hollow-ground hardened steel, high carbon chrome-plated blade.

德国空心地面硬化钢，高碳钢镀铬刀片。

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Valve of the main materials are cast iron, ductile iron, carbon steel, alloy steel, stainless steel, chrome molybdenum steel, and other materials.

阀门主体材质有铸铁、球铁、碳钢、合金钢、不锈钢、铬钼钢等材质。

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