摘要
J4奥氏体不锈钢热轧黑皮卷,出现裂纹的原因是材料处于严重敏化状态,加上形变诱发了大量马氏体,在使用前进行固流处理可避免裂纹。
The cracking reason of J4 austenite stainless steel hot rolled casting skin coiler are material in serious sensitized condition and deformation which induce a lot of martensite,and solution treatment before using can avoid cracking.
出处
《中国重型装备》
2011年第2期33-35,共3页
CHINA HEAVY EQUIPMENT
关键词
J4
沿晶裂纹
形变诱发马氏体
晶界碳化物
J4
crack along grain
deformation inducing martensite
carbide on grain boundary
