5828| 16
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請問直徑140,長度1米,材質(zhì)為42CrMo的軸如何熱處理呢? |
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點(diǎn)評
是傳動軸,具體弄什么也不清楚。是不是要先調(diào)質(zhì)在表面硬化處理呢?區(qū)間怎么選擇啊
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