18305| 33
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該齒輪的熱后磨內孔夾具怎么做,熱處理吊具怎么做,才能使廢品率降到最低? |
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點評
這個材料只能做870度左右的碳氮共滲或920度左右的滲碳處理
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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