The tests for the forming of engine pistons have shown that the forming method with varying velocity technology ont only saves one half of the forming time, but also improves the quality of formed parts.

  • 按所得的变速挤压工艺规范进行发动机活塞的成形实验,结果表明:变速成形不但可节省成形时间约二分之一,而且成形件的质量亦有显著提高。

  • 互联网摘选 2025-01-20 11:47:56

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