摘要
对4145H钢的焊接性能进行了研究,特别是在符标冲击韧性的热处理规范调整方面作了大量的研究和工艺评定,其工艺可用于实际生产。
The welding characteristics of 4145H steel has been investigated, especially pounding at the hot processing norm adjustment of tenacity in the sign object have obtained a great deal of research and process evaluation, which are suitable for production in practice.
出处
《新技术新工艺》
2011年第8期139-140,共2页
New Technology & New Process
关键词
冲击韧性
工艺评定
焊接
Pound toughness, Process evaluation, Welding