摘要
研究了Cr12MoV模具钢堆焊工艺,对堆焊接头组织形貌分析和显微硬度测定表明,堆焊层具有高硬度,热影响区中的白亮带为残余奥氏体,它有利于缓解热应力。
This paper introduces the study on technology of cladding for Cr12MoV die steel by analysis of the microstructure and checking the microhardness of the joints, the result shows that the microhardness of the cladding layer is high, and the white layer in the heat effected zone is Austenite . It can release the heat stress.
出处
《金属成形工艺》
2004年第2期49-51,共3页
Metal Forming Technology