合金中痕量元素标准物质研制进展  

ADVANCE IN THE DEVELOPMENT OF THE CERTIFIED REFERENCE MATERIALS OF TRACE ELEMENTS IN ALLOYS

作　　者：李莉[1] 

机构地区：[1]北京航空材料研究院,100095

出　　处：《化学分析计量》2000年第1期5-8,共4页Chemical Analysis And Meterage

摘　　要：通过对国内外高温合金、铝合金痕量元素标准物质的比较,评述了我国合金中痕量元素标准物质在种类、量值水平及不确定度等方面的进展。The certified reference materials of trace elements in alloys,such as superalloys and aluminum alloys,developed by our country in contrast to other countries,have been reviewed with respect to kinds of alloys,levels of chemical composition and uncertainties.

关 键 词：标准物质 合金 痕量元素 化学分析 

分 类 号：TG115.314[金属学及工艺—物理冶金] TQ421.31[金属学及工艺—金属学]