2268| 3
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這個(gè)端蓋零件可否用采用壓鑄成形? |
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點(diǎn)評(píng)
量大應(yīng)該是采用熱擠壓,,擠壓以后,局部加工就可以了,,其它表面就不用動(dòng)了,,并且缺陷少,鑄造的話,,壁厚大了容易有各種鑄造缺陷
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