摘要
根据U型钢断面特点、标准要求和产线布置,通过合理设计的轧制工艺,成功试制出了29U型钢。其产品质量满足GB/T 4697-2008标准要求;小批量试制309.90吨,合格品量为307.8吨,其合格率达到99.30%,成材率达到86.70%。
According to the section characteristics,standard requirements and production line layout of U-shaped section,the designed 29 U section rolling process is reasonable,and the 29 U section has been successfully trial produced,and the product quality meets the requirements of GB/T 4697—2008;307.8 tons of small batch trial production,the qualified rate reaches 99.30%,and the yield rate reaches 86.70%.
作者
杜健
DU Jian(Rail&Beam Plant of Panzhihua Vanadium Co..Ltd.of Panzhihua Iron and Steel Group,Panzhihua 61700,Sichan,China)
出处
《四川冶金》
CAS
2020年第4期53-55,66,共4页
Sichuan Metallurgy
关键词
U型钢
孔型设计
研制
U-section
pass design
development
