电阻电热合金Cr20Ni80的组织性能概述  

Summarizationon on Microstructure and Mechanical Properties of Cr20Ni80 Electrothermal Alloy

作　　者：王修宾 WANG Xiubin(Beijing Beiye Functional Materials Corporation,Beijing,100192)

机构地区：[1]北京北冶功能材料有限公司科技部,100192

出　　处：《金属材料研究》2020年第1期1-4,共4页Research on Metallic Materials

摘　　要：镍基电阻合金Cr20Ni80是应用广泛的高电阻电热合金材料,本文介绍了Cr20Ni80高电阻电热合金材料的成分设计、使用性能及其影响因素,并指出了国内外同类产品质量差距以及今后研究人员需要关注的重点。The nickel-based alloy Cr20Ni80 is widely used as a kind of high resistance alloys for electrical heating materials.The paper introduces the research status of technology preparing Cr20Ni80 materials,including composition of design,usability and influence factors.The quality gap existing in the similar products in China and abroad,and the research focus in future are indicated.

关 键 词：电热合金 CR20NI80 稀土 电阻率 快速寿命 

分 类 号：TG1[金属学及工艺—金属学]