微合金元素nb和mo对低碳贝氏体钢组织与性能影响的研究

《微合金元素nb和mo对低碳贝氏体钢组织与性能影响的研究》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、目录摘要.........................................................................................................................................IAbstract.....................................................................................................................................II目录..........

2、............................................................................................................................III第一章综述..............................................................................................................................11.1贝氏体钢发展.............................

3、.................................................................................11.2贝氏体分类..................................................................................................................41.3贝氏体相变特征..................................................................................

4、......................101.4强化机制....................................................................................................................141.5低碳贝氏体钢............................................................................................................191.6研究内容和意义...................

5、.....................................................................................21第二章实验材料与工艺........................................................................................................222.1低碳贝氏体钢成分设计.................................................................................

6、...........222.2冶炼与轧制................................................................................................................242.3本章小结....................................................................................................................25第三章实验结果..............................

7、......................................................................................263.1力学性能....................................................................................................................263.2金相