【摘要】 针对高锰钢堆焊及补焊时出现的问题,开发、试制了介稳奥氏体型耐磨堆焊焊条。对其配方进行了设计和优化,并对焊条的施焊工艺及使用性能进行了测试研究。试验结果表明:焊条的工艺性能良好,焊前不需预热,熔敷金属热裂倾向小;加工硬化效果显著,耐磨性好。更多还原

【Abstract】 Unstable austenite surfacing electrode for high manganese steel was produced in accordance with high manganese steel surfacing weld and repair weld,the electrode′s technological properties and applying properties was tested and researched.The result shows that the electrode′s technological property and applicability is good;the work piece is not preheat before welding,and the heat crack trend is very low;the work hardening effect of deposition metal is very obvious and wear resistance is good.更多还原