| 采煤机截齿的失效分析及改进措施 |
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| 引用本文： | 吴虎城,黄孝龙.采煤机截齿的失效分析及改进措施[J].煤矿机械,2013,34(5):200-201. |
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| 作者姓名： | 吴虎城 黄孝龙 |
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| 作者单位： | 1. 江苏建筑职业技术学院机电工程学院,江苏徐州,221116
2. 中国矿业大学机电工程学院,江苏徐州,221116 |
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| 摘 要： | 截齿是采煤机的关键零部件,其性能优劣关系到采煤机的生产效率和工作平稳性。就新煤层条件下,对截齿失效问题进行探讨,分析其主要失效形式,并提出了通过表面强化技术,确立最优安装角等方法,提高截齿的使用寿命。
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| 关 键 词： | 截齿 新煤层 失效 表面强化 |
Investigation and Improvement of Picks of Shearer |
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| Abstract: | The picks of shearer is main equipment for mechanization coal mining with high production and efficiency,forms and reasons of picks losing efficacy are discussed under condition of new seam.And improve life of picks by technology of surface strengthening and mathematical model of optimizing installing angle. |
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| Keywords: | picks new seam losing efficacy surface strengthening |
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