对铝合金铸造用砂芯的工作温度进行了分析和测定。
The working temperature of sand cores for aluminum casting have been tested in the present work.
本文最后给出了利用本装置测得的国内某著名铸造用原砂的热膨胀-温度曲线。
For foundry sand from a famous domestic area, the curve of thermal expansivity with the temperature was described.
摆盘式混砂机是作者发明的一种铸造用新型混砂设备，具有中国专利。
Swinging mixer is a new type foundry sand mixing equipment invented by the author, which had got the patent of China.
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