Q550D低合金高强度调质钢工艺优化研究  

RESEARCH ON PROCESS OPTIMIZATION OF Q550D LOW ALLOY HIGH STRENGTH QUENCHED AND TEMPERED STEEL

作　　者：刘洋洋 Liu Yangyang(Shandong Steel Rizhao Co.,Ltd.Rizhao 276800,China)

机构地区：[1]山东钢铁集团日照有限公司,山东日照276800

出　　处：《冶金信息导刊》2023年第4期28-31,共4页Metallurgical Information Review

摘　　要：Q550D低合金高强钢是目前应用最为广泛的高强调质钢品种,性能指标的稳定性直接影响轧钢厂的经济效益。仅在影响产品强度性能方面展开说明,阐述影响强度指标的因素和后续工艺优化措施。Q550D low alloy high-strength steel is currently the most widely used variety of high-strength quenched and tempered steel,and the stability of performance indicators directly affects the economic benefits of rolling mills.This article only elaborates on the factors that affect the strength performance of the product and the subsequent process optimization measures.

关 键 词：Q550D低合金高强钢 调制 工艺性能 

分 类 号：TG1[金属学及工艺—金属学]