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铸造涂料对铸件表面质量的影响
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2020-08-31 15:45
铸造涂料对铸件表面质量的影响
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1楼
2020-08-31 15:45
注意涂料对铸型表面砂子的稳固作用。对于铸件的表面砂类缺陷的防止作用
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2楼
2020-08-31 15:45
改善铸件表面粗糙度，防止黏沙
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