The melting speed, overheat temperature, pouring temperature and modification in production of high chrome cast iron were studied.
对高铬铸铁的熔炼速度、过热温度、浇注温度及变质处理进行了研究。
The influence of melting rate, super heating temperature, pouring temperature and modification on high chromium cast iron were researched.
对高铬铸铁的熔炼速度、过热温度、浇注温度和变质处理进行了研究。
The penetrating casting can be promoted by properly increasing the pressure applied and pouring temperature, but disturbed if pouring temperature and the pressure applied were too high.
适当提高外加压力和浇注温度有助于渗流过程的进行，但过高的浇注温度和压力对渗流过程都是不利的。
The mechanical properties and behaviors at high-temperature of the sand were discussed and pouring test with the sand was conducted.
对芯砂的工艺性能和高温性能作了较系统的探讨，介绍了浇注情况。
The mechanical properties and behaviors at high-temperature of the sand were discussed and pouring test with the sand was conducted.
对芯砂的工艺性能和高温性能作了较系统的探讨，介绍了浇注情况。
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