The results of tests show that the coarse grains, a s a results of too high casting temperature and the premature trunk opening in water explosion blast cleaning , can be eliminated by heat treatment.
试验证明,由于浇铸温度过高,水爆清砂时开箱过早而产生的粗晶可以用热处理方法消除,同时提出了铸件在浇铸时防止粗晶的措施。
The Hydraulic Cleaning Sand for Investment Castings;
熔模精密铸件的水力清砂
Review of Progress in Investment Casting Technology at Abroad Part Ⅸ:High Hydraulic Pressure Cleaning Sand and Chemical Cleaning Sand;
高压水清砂和化学清理——国外精铸技术进展述评(9)
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