保护气氛热处理工艺方法的确定
Determination of Technical Method in Protective Atmosphere Heat Treatment
任利珍
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作者单位：(湖北中航精机科技股份有限公司, 湖北 襄樊 441003)
中文关键字：滴注式； 氮甲醇； 碳势
英文关键字：drip feed atmosphere; N2 + CH3OH atmosphere; carbon potential
中文摘要：介绍了保护气氛热处理工艺方法的确定过程，主要分析了在特殊热处理要求下由滴注式气氛转换成氮甲醇气氛；并通过理论计算确定炉内碳势。
英文摘要：The technical method in protective atmosphere heat treatment was introduced. The switch drip feed atmosphere to N2 + CH3OH atmosphere under special heat treatment requirement was mainly analyzed, and carbon potential in furnace was ascertained by theoretic calculation.