jinzhenrongs https://blog.hatena.ne.jp/jinzhenrongs/ vacuum pump https://coatingmachine.hateblo.jp/ In actual production, heat treatment deformation adds many difficulties to subsequent processes, especially mechanical processing, which affects production efficiency and leads to scrap due to excessive deformation, increasing costs. Deformation is a difficult problem to solve in heat treatment. It … 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcoatingmachine.hateblo.jp%2Fentry%2F2018%2F07%2F27%2F123632" title="WHAT ABOUT THE DEFORMATION OF PRECISION PARTS AFTER HEAT TREATMENT - vacuum pump" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://www.antsalliance.com/d/file/news/89d3b1af7d7dc765c76a6ef1706516df.png Hatena Blog https://hatena.blog 2018-07-27 12:36:32 rich https://coatingmachine.hateblo.jp/entry/2018/07/27/123632 1.0 100%