进入20世纪以后，热室压铸机日渐成熟，冷室压铸机问世。
By 1920, the earliest cold chamber die casting machine was published.
热室压铸机压铸是一种传统的压铸方法，在压铸生产中有一些值得注意之处。
The hot chamber die casting is a traditional die casting method, and there are several things that must be paid attention during the installation and operation of the hot chamber die casting machines.
镁合金热室压铸机所用坩埚在使用3 ~4个月后在靠近外焰的底部和侧面结合处发生严重的变形开裂，对开裂原因进行了分析。
After been used for 3-4 months, the crucible had serious crack at the joint of the bottom and side closing to the outer flame.
介绍了J2113型热室125T压铸机液压的系统改造，分析了改造后的液压系统原理。
This paper introduces the contents of transformation of 125T pressure-casting machine with J2113 heater and principle analysis of transformed hydraulic system.
针对卧式冷室压铸机压室的工作环境，提出三种不同的热传递数学模型。
Three heat transfer mathematical models are given based on working condition of horizontal cold chamber die casting machine.
针对卧式冷室压铸机压室的工作环境，提出三种不同的热传递数学模型。
Three heat transfer mathematical models are given based on working condition of horizontal cold chamber die casting machine.
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