vacuum refining meaning in Chinese

真空精炼
真空精制

An activity decarburization model in rh vacuum refining
处理过程的脱碳动态模型
After decades development , the facility and technology of rh vacuum refining has become mature , it has been applied widely in the processing of liquid steel
经过几十年的发展, rh真空精炼的硬件设备和工艺技术已经越来越成熟, rh真空精练已经被广泛的应用在钢水处理流程中。
After adopting the process computer and mathematical model in rh vacuum refining process , the quality of liquid steel is improved , the yield is increased and the energy consumption is reduced
在rh炉外精炼处理过程中,采用过程计算机与过程控制数学模型对rh生产过程进行优化控制,对进一步提高钢质量,实现高效、低耗生产具有重要意义。
It is composed of melting furnace , heat holding furnace , transport system , and quantitative feeding system . it can fulfil vacuum refining of the magnesium alloy meltings without adding solvents , and can transport the meltings quantitatively to the gate of the die - casting machine , and prodt e qualified die - casting magnesium alloy products
该设备由熔化炉保温炉传输系布定量给料控制系统四部分组成，可将镁合金熔液在不加熔剂的情况下进行精炼，并定量传输至压铸机进料口，从而压铸出合格的镁合金产品。