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Serrated Blade-3

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Serrated Blade-3

Serrated Blade-3

Classification:Grader interchange series
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Date:2019/10/11
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优化资料：

挖掘机斗齿失效分析：某露天挖掘机斗齿在使用过程中磨损严重，早期失效。针对斗齿，分析了斗齿表面的失效形式及原因，提出了改进措施。

斗齿在不同工况下的失效形式受到不同程度的磨损和冲击，并发生不同程度和形式的失效。在正常工作条件下，斗齿只需3天（约36小时）就会失效，无论在经济上还是在实践上都达不到要求。从失效零件的宏观照片可以看出，斗齿前工作面有明显的犁槽划痕，顶端有少量塑性变形，无裂纹。前工作面（与地面接触面）最薄，约4mm，后工作面约8mm。

Tag:挖掘机斗齿厂家,斗齿挖掘机,挖掘机钻石斗齿

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	He hua qiao industrial zone, yunlong town, yinzhou district, ningbo city, zhejiang province, China

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