摘要
炮口制退器的主要材料为PCrNi3Mo。对PCrNi3Mo钢实施焊接后出现的冷裂纹及残余奥氏体的原因进行了论述,提出了预防及解决措施,成功地解决了炮口制退器的焊接问题。
Muzzle brake＇ s main material is PCrNi3Mo. This article discusses the reason of cool crack and residual austenite be produced after welding PCrNi3Mo, puts forward preventing and settling measure to solve successfully the welding problem of the muzzle brake.
出处
《太原科技》
2005年第6期74-76,共3页
Taiyuan Science and Technology
