活性TIG焊的研究进展  

Research Progress of A-TIG Welding

作　　者：彭小洋[1] 凌泽民[1] 廖娟[1] 李金阁[1] 

机构地区：[1]重庆大学材料科学与工程学院,重庆400045

出　　处：《机械工程材料》2013年第8期1-4,58,共5页Materials For Mechanical Engineering

摘　　要：简要介绍了活性TIG(A-TIG)焊的基本原理和特点,综述了国内外有关A-TIG焊熔深增加的原理、活性剂的研究现状以及数值模拟技术在A-TIG焊中的应用等方面的研究进展,对此焊接工艺今后的研究发展方向进行了展望。The principle and characteristics of activating TIG （A-TIG） welding were introduced briefly, and the relevant principle of fusion deep increase, the research situation of surfactant and numerical simulation technology in A-TIG welding application in China and abroad were reviewed. Finally the prospect of development direction of this welding process in the future was put forward.

关 键 词：活性TIG焊 活性焊剂 电弧收缩 表面张力梯度 

分 类 号：TG444[金属学及工艺—焊接]