refractory metals meaning in Chinese

高熔点金属
难熔金属

The refractory metals and refractory metal silicides that are used to augment or replace the polysilicon are generally deposited by physical vapor deposition processes .
用于增强和取代多晶硅的难熔金属和难熔金属硅化物通常是用物理蒸发沉积工艺沉积的。
Standard specification for reactive and refractory metal clad plate
活性和难溶金属包覆板的标准规范
Hard alloy , refractory metal , superhard alloy ( diamond ) products , etc
硬质合金、难熔金属、超硬合金（金刚石）制品等。
Standard test method for calibration of refractory metal thermocouples using an optical pyrometer
用光测高温计作耐火金属热电偶校准的试验方法
Inspection and testing procedure for iron , nickel , copper , cobalt and refractory metal base alloy castings
铁镍铜钴和难熔金属基合金铸件的检验和试验程序

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