摘要
为参与国际市场竞争 ,济钢对加标Gr40 0W钢筋进行了开发。通过对该钢筋的质量特性分析 ,制定了加标钢筋的化学成分、孔型设计方案和生产工艺。生产实践证明 ,该产品开发获得成功 。
The Gr400W weldable reinforced bar was developed in Jinan Iron and Steel Group Co.Its chemical composition,pass design and processing were introduced. Its qualities can meet the need of standard.
出处
《轧钢》
2004年第3期59-62,共4页
Steel Rolling
关键词
带肋钢筋
加标钢筋
产品开发
孔型设计
reinforced bar
Canada standard reinforced bar
product development
pass design
