冷金属过渡(CMT)技术综述  

A Review of Cold Metal Transition(CMT)Technologies

作　　者：周星宇 刘红伟[2] 田甜 ZHOU Xingyu;LIU Hongwei;TIAN Tian(Inner Mongolia Metal Research Institute,Baotou 014000,Inner Mongolia,China;Lingbo Branch of China Academy of Ordnance Science,Ningbo 315000,Zhejiang,China)

机构地区：[1]内蒙金属材料研究所,内蒙古包头014000 [2]中国兵器科学研究院宁波分院,浙江宁波315000

出　　处：《材料导报》2024年第S01期422-430,共9页Materials Reports

摘　　要：冷金属过渡(CMT)技术作为一种先进的焊接技术,因其焊接过程中较低的热输入和低飞溅等优点而得到广泛的应用。本文主要对CMT技术的历史由来、工作原理和技术优点进行简要回顾;并且罗列了各种CMT技术类别。对于CMT技术最近以来在同种金属焊接、异种金属焊接和增材制造三大领域的研究与应用的现状进行了介绍;同时介绍一些CMT辅助手段的应用。最后,对CMT技术未来发展前景提出了一些建议。Cold metal transfer(CMT)technology is an advanced welding technique widely used due to its lower heat input and reduced spatter during the welding process.This article provides a brief overview of the history,working principles,and technical advantages of CMT technology;it also lists various categories of CMT technology.Additionally,it introduces the current research and applications of CMT technology in the areas of similar metal welding,dissimilar metal welding,and additive manufacturing,as well as the application of various CMT auxiliary methods.Finally,it offers some suggestions on the future development prospects of CMT technology.

关 键 词：冷金属过渡(CMT)技术 同种金属焊接 异种金属焊接 电弧增材制造 CMT辅助手段 

分 类 号：TG444[金属学及工艺—焊接]