摘要
采用Mo-Ni-Cu-B系合金设计,在4300 mm中厚板轧机上利用TMCP+回火工艺生产低碳贝氏体高强钢Q690E,其轧制后钢板具有优异的综合力学性能,为开发更高级别高强钢打下了基础,有助于提升公司高强钢产品在市场中的竞争力。
By applying Mo - Ni - Cu - B alloy design , the low carbon high strength bainitic steel plate Q690E is produced with TMCP and tempering process on 4 300 mm medium plate mill with excellent comprehensive mechanical properties after rolling, which establishes the foundation for the development of high strength steel with higher grade and is favorable for improving the competitiveness of the high strength products of the company.
出处
《宽厚板》
2009年第4期27-29,共3页
Wide and Heavy Plate
