高温合金精密铸造技术研究进展  

Research Progress of Superalloy Precision Casting Technology

作　　者：骞磊 Qian Lei(Key Laboratory of Advanced High Temperature Structural Materials,Beijing Institute of Aeronautical Materials,Beijing 100095,China)

机构地区：[1]北京航空材料研究院先进高温结构材料重点实验室,北京100095

出　　处：《科学与信息化》2021年第26期86-88,共3页Technology and Information

摘　　要：高温合金主要是以铁、镍、钴为基体的一类金属材料,其中有着适量的合金元素成分,在600℃以上的高温环境中能够承受很高的应力,具有一定的抗氧化与组织稳定性优势。近年来凭借着良好的力学与抗氧化腐蚀性能开始广泛应用在航天领域、航空领域,而高温合金精密铸造技术是为各行各业生产高温合金铸件的重要工艺,本文主要研究了高温合金精密铸造技术体系的发展进程。Superalloy is a type of metal materials with iron,nickel and cobalt as the matrix,which contains appropriate amount of alloying elemental composition,can withstand high stress in a high temperature environment above 600℃,and has certain anti-oxidation and stable tissue.In recent years,due to good mechanics and anti-oxidation and anti-corrosion performance,it has been widely used in the aerospace and aviation fields.The superalloy precision casting technology is an important process for producing superalloy castings in various fields.This article mainly studies the development process of the superalloy precision casting technology system.

关 键 词：高温合金 精密铸造技术 研究进展 

分 类 号：TG1[金属学及工艺—金属学]