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發動機缸蓋氣門導管孔的加工,求理想壽命和刀具材質 |
點評
版主有相應案例嗎?我用過金屬陶瓷干過粉末冶金,車削。推薦過金剛石,客戶嫌貴,哈哈。
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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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