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發布時間: 2016-7-15 20:46
正文摘要:零件厚度0.285±0.002平行度0.003,外徑4.0±0.005,內徑直孔1.75±0.005,切斷刀寬0.4刀尖R0.02,主要是鏜刀尾部倒角,切刀R0.02與鏜刀孔口交接處毛刺難解決,黃銅材料,要是切刀不要R0.02,外觀與平行度難保證, ... |
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