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Heat treatment process of 40CrNiMo steel roller
Author(s): 
Pages: 35-36
Year: Issue:  7
Journal: Heat Treatment of Metals

Keyword:  工艺试验 预备热处理 吸收能量 辊轴 显微组织 合金结构钢 淬火硬度 锻件 淬透性 技术要求;
Abstract: <正>40CrNiMo钢是淬透性很好的合金结构钢,淬火后得到较高的强度和韧性。但对于直径较大的锻件,其性能与锻件的质量、锻后预备热处理的组织状态等有很大关系。要达到较高的综合力学性能,尤其是要得到较高的冲击吸收能量,必须提高其淬火硬度。针对
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