影响20g时效冲击因素研究  

Study of Factors Affecting Aging Impact Toughness of 20g Steel

作　　者：彭海红[1] 邢相勤[1] 李国宝[1] 李率民[1] 

机构地区：[1]济南钢铁集团总公司

出　　处：《宽厚板》2005年第3期17-19,共3页Wide and Heavy Plate

摘　　要：统计了近3年中板厂20g钢板的性能情况,针对最近出现的时效冲击值偏低进行分析,找出影响时效冲击韧性的主要因素,提出了改进措施。Statistcs is made of properties of 20g plate in the medium plate plant in the last there years.Analysis is made based on the fact that aging impact value is on the lower side occurred recently,main factors affecting aging impact toughness are found out and improving measures are put forward.

关 键 词：20g 时效 冲击韧性 改进措施 中板厂 冲击值 钢板 

分 类 号：TG115.56[金属学及工艺—物理冶金]