微钛20g钢时效性能合格率试验及生产分析  

Testing and analysis of aging property of 20g plate with micro-Ti

作　　者：安诚庆[1] 

机构地区：[1]济南钢铁集团总公司技术监督处,山东济南250101

出　　处：《轧钢》2004年第3期65-67,共3页Steel Rolling

摘　　要：介绍了济钢 2 0g钢进行时效性能合格率试验的情况 ,得出采用微钛处理和控制终轧温度可有效提高 2 0 g钢时效性能合格率 ;将试验结果用于工业生产 ,可使厚 10～ 2 0mm钢板的时效性能合格率由 60 %左右提高至 94%以上。The aging testing of 20g plate was introduced.The measures to improve the percent of pass of aging property were obtained,such as micro-Ti treatment and finishing rolling temperature control.The production show that the percent of pass of 20g plate which thickness is 10～20mm is increased from 60% to 94%.

关 键 词：20g钢板 微钛处理 时效性能 合格率 

分 类 号：TF761[冶金工程—钢铁冶金]