文中还分析了覆膜砂在常温和高温下的变形—断裂机理，指出其热稳定性是影响壳型铸件尺寸精度的首要因素。
The mechanisms of their deformation-crack phenomena at ambient and high temperatures are discussed and it is pointed out that the thermal stability of resin-coated sand…
试验结果表明，试样铸件厚度越大，离心半径越大，离心转速越高，铸件型壳的充填率越高。
The results show that the greater casting thickness, rotating speed and radius of centrifugal casting are, the greater the filling ratio are.
以硅溶胶型壳熔模精密铸造的工艺过程分析为基础，提出了铸件成本和价格的计算方法。
Calculation method of cost and price of investment castings was given based on analysis of sol silicate mold shell investment casting process.
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