One-step Method is applied to produce high nitrogen ferrochrome ( nitrogen 8%-12%, carbon 0. 01%-0. 1%) with the process of decarbonization and nitrogenization, and high carbon ferrochrome is used as raw material. 在此真空炉中生产出含氮8%-12%,含碳0.01%-0.1%的高氮铬铁,其特点是在非压力容器型真空电阻炉内采用高碳铬铁为原料一步法完成脱碳、氮化等工艺。
Studies on Nitrogenization Reaction in Liquid-phase Sintering of SiC Ceramic 液相烧结碳化硅晶界内氮化反应的研究
Various factors in the processing of the titanium surface nitrogenization were studied in this paper, including the temperature, reaction time, gas pressure, flow rate of gas, etc. Parameters of the process were suggested on the base of TiN phase structure and properties. 研究了氮化温度、氮化时间、氮气压力和流量等因素对钛氮化反应的影响,确定了钛表面气体氮化的工艺参数,并对氮化覆层的相组成及各项性能进行了研究。
Study on Processing of Titanium Surface Nitrogenization 钛表面气体氮化的工艺研究