铸造材料
铸造圆角有什么用?
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2020-08-31 15:45
铸造圆角有什么用?
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2020-08-31 15:46
方便起模，又能防止浇铸铁水时将砂型转角处冲坏，还可以避免铸件在冷却时产生裂缝或缩孔。
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2楼
2020-08-31 15:46
铸造的圆角是使产品在铸造过程中产品已成型
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