基于CALPHAD方法电工合金微结构设计研究进展  

Research Progress of Electrical Alloy Microstructure Design Based on CALPHAD method

作　　者：梁雪峰[1] 黄召阔 丁一 丁雪 LIANG Xuefeng;HUANG Zhaokuo;DING Yi;DING Xue(Patent Examination Cooperation(Beijing)Center of the Patent Office,CNIPA,Beijing 100160,China;Institute for Advanced Materials and Technology,University of Science and Technology Beijing,Beijing 100083,China;State Key Laboratory of Advanced Power Transmission Technology,Global Energy Interconnection Research Institute Co.,Ltd.,Beijing 102209,China;Beijing Advanced Meterials and New Energy Technology Development Center,Beijing 100080,China)

机构地区：[1]国家知识产权局专利局专利审查协作北京中心,北京100160 [2]北京科技大学新材料技术研究院,北京100083 [3]先进输电技术国家重点实验室(全球能源互联网研究院有限公司),北京102209 [4]北京新材料和新能源科技发展中心,北京100080

出　　处：《电工材料》2022年第2期31-32,36,共3页Electrical Engineering Materials

摘　　要：利用热力学数据库和相图计算进行材料成分设计,可以有效减少实验时间,缩短开发周期,为新型铜铬系合金提供理论指导。使用动力学数据库模拟材料在热处理过程中的第二相尺寸、元素浓度以及析出相等相关信息,能够为热处理工艺制定提供计算指导。介绍了CALPHAD方法发展历程及研究方法,综述了基于CALPHAD方法对电工合金微结构设计及制备工艺优化的研究进展,并指出了应用发展方向。Using thermodynamic database and phase map calculation to design material composition can effectively reduce the experimental time,shorten the development cycle and provide theoretical guidance for the new copper-chromium alloy.The use of dynamic database simulation materials in the heat treatment process of the second phase size,element concentration and precipitation of equal information,can provide computational guidance for the heat treatment process.This paper introduces the development course and research method of CALPHAD method,summarizes the research progress of the design and preparation process optimization of electro-alloy microstructure based on CALPHAD method,and puts forward the application direction.

关 键 词：相图计算 微合金化 热力学模型 

分 类 号：TG142.1[一般工业技术—材料科学与工程]