4708| 10
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求教,粉末冶金齿轮齿厚公差 |
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点评
链接网站点评到位! 但是具体设计时候要考虑:
1、工艺能力:粉末冶金具体粉末铁粉规格、粒度、形态,成型密度、烧结工艺、最终热***变化;
2、产品使用环境:如变速箱,油泵、发动机(侧隙对噪音有影响)
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