Bruce said the main high-speed steel powder metallurgy process: Add a pre-alloyed powder metallurgical high speed steel components, induction-meltingfurnace, and then made the gas spray granulation.
At the same time, it describes the operation practice of controlling impurities during melting and casting period in electric furnace factory of ECheng steel company.
同时介绍了鄂钢电炉厂在冶炼和连铸过程中控制夹杂物的操作实践。
3
The utility model relates to the improvement of a temperature oxygen measuring and carbon sampling sensor used for meltingsteel, in particular to the meltingsteel in the vacuum induction furnace.