摘要
本文通过对18CrNiWA大型材热处理工艺及性能试验结果的分析,研究了冲击韧性的影响因素,提出了改进工艺措施。
Through the analysis of 18CrNiWA heat treatment process and mechanical test results, this article studies the influential factors of the impact toughness, and putts forward the improvement measures of the process.
关键词
强度
偏析
韧性
热处理
strength
segregation
toughness
heat - treatment
