摘要
本文对含氮4Cr5Mo2VSi钢淬火开裂原因作了综合分析。结果表明,淬火开裂是由皮下气泡为预裂纹所致。
This papar has made integrated analysis of the cause of quench cracking in N-containning 4C 5Mo2VSi Steel.Quench cracking results from the subcutaneous blowhole acting as precrack.
出处
《上海钢研》
1994年第6期53-55,共3页
Journal of Shanghai Iron and Steel Research
关键词
钢
含氮钢
淬火
开裂
皮下气泡
分析
N-contailining steel quench cracking subcutaneous blowhole
