齿轮用钢的热处理工艺设计毕业论文

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1、齿轮用钢的热处理工艺设计毕业论文目录引言·········································································································································1第1章绪论·························································································································21.1齿轮热处理的理论

2、基础····························································································21.1.1热处理的定义···········································································································21.1.2热处理的分类·······································································

3、····································21.2齿轮热处理的研究现状与发展趋势········································································31.2.1研究现状·················································································································31.2.2发展趋势····································

4、·············································································41.3本论文研究的主要内容及意义················································································41.3.1主要内容················································································································

5、·41.3.2研究意义·················································································································5第2章热处理工艺设计·····································································································62.1零件的结构与工作条件··············································

6、··············································62.1.1机床齿轮的结构·····································································································62.1.2齿轮的服役条件和失效形式·················································································62.2零件材料的选择··························

7、··············································································72.2.1热处理零件的选材原则·························································································72.2.2选材应注意的问题···························