薄规格热轧汽车结构用带钢产品设计与生产优化  

Optimizing Method of Design and Process on Hot Rolled Steel Strip for Automobile Structure

作　　者：管传华 陈红雨[1] 唐小勇[1] 左鹏 GUAN Chuanhua;CHEN Hongyu;TANG Xiaoyong;ZUO Peng(The Department of Technology Center of Ningbo Iron and Steel Co.,Ltd.,Ningbo 315807,China)

机构地区：[1]宁波钢铁有限公司技术中心,浙江宁波315807

出　　处：《山东冶金》2023年第1期15-17,共3页Shandong Metallurgy

摘　　要：某钢厂在生产抗拉强度不低于540 MPa、厚度2.20 mm薄规格高强热轧汽车结构用带钢时,易发生堆钢、甩尾、轧破等故障,产品合格率低。通过采取合金减量化设计和优化过程工艺参数等措施,提高了该产品生产的稳定性,实现了高强薄规格产品批量生产,产品尺寸精度高、板形良好、性能稳定。An optimizing method of design and process on 2.20 mm-thickness 540 MPa hot rolled steel strip for automobile structure is demonstrated by which low alloy design and well-directed process design used.And the new method improves the productivity of thinner coils with good performance on size,shape and mechanical properties.

关 键 词：汽车结构用钢 540 MPa级热轧钢带 合金设计减量化 

分 类 号：TG142.1[一般工业技术—材料科学与工程]