摘要
针对薄规格L415MB管线钢冲击性能不合格的现象,从轧制温度、轧制累积变形率和冷却速率等方面进行分析并在生产实践中加以改进,取得了良好效果。
Focusing on the non - conformity problems of impact properties for thin pipeline steel grade IA15MB, rolling tem- perature , rolling deformation rate and cooling rate have been analyzed and improved and good effect obtained.
出处
《江西冶金》
2013年第3期19-21,共3页
Jiangxi Metallurgy
关键词
管线钢
横向冲击韧性
轧制温度
冷却速率
pipelines tee1
transversal impact toughness
rolling temperature
cooling rate
