The dynamic stress inside greensand during experimental compaction by air impact moulding can be achieved using a method of placing aluminium plate at the top of greensand.
采用气冲造型机并在型砂顶部覆盖铝板的方法，获得了气力冲击造型试验紧实过程中型砂内部的动态应力。
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This article discusses about the choosing of technology and equipment in the steel foundry with greenmouldingsand.
介绍了粘土湿型砂铸钢车间的工艺及设备选择。
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This system can be used to test the properties of the mouldingsand on line, such as sand compactability, green compressive strength, and sand temperature, a...