评定惰气熔融热导法测定钢铁中氮的不确定度  

Evaluation on the Uncertainty for Determining Nitrogen in Iron Steel by Inert Gas Fusion - thermal Conductivity Method

作　　者：程晓舫[1] 缪琳[1] 

机构地区：[1]马钢技术中心,安徽马鞍山243000

出　　处：《安徽冶金科技职业学院学报》2004年第1期14-16,共3页Journal of Anhui Vocational College of Metallurgy and Technology

摘　　要：对情气熔融热导法测定钢铁中氮的不确定度的产生原因进行了分析,并对一个钢样中氮的不确定度进行了评定, 最终给出评定结果。In this paper, the tactors, which contribute to the uncertainty of determination of nitrogen in iron steel by inert gas fusion - thermal conductivity method, were analyzed and such has been applied to one sample, the final result was obtained.

关 键 词：惰气熔融热导法 测定 钢铁材料 氮 不确定度 氧氮分析仪 

分 类 号：TG115.3[金属学及工艺—物理冶金]