冷轧退火卷表面锈蚀原因分析及措施  

Cause Analysis and Measure of Surface Corrosion of Cold-rolled Annealing Coil

作　　者：胡艳艳 朱映玉 HU Yanyan;ZHU Yingyu(Xinyu Iron and Steel Group Co.,Ltd.,Xinyu 338001,Jiangxi,China)

机构地区：[1]新余钢铁集团有限公司,江西新余338001

出　　处：《热处理技术与装备》2024年第3期54-57,61,共5页Heat Treatment Technology and Equipment

摘　　要：介绍了冷轧退火卷表面锈蚀形成机理,并分析锈蚀产生的原因。通过有针对性的制定关键工装周期性管理、特殊天气的涂油预案以及涂油量优化等措施,冷轧退火卷表面锈蚀同比降低75%,提高了退火卷的表面质量及合同交付率。The formation mechanism of surface corrosion of cold-rolled annealing coil was introduced,and the causes of corrosion were analyzed.Through targeted measures such as formulating periodic management of key process equipment,oil preparation plan in special weather and oiling amount optimization,the surface corrosion of cold-rolled annealing coil had been reduced by 75%year-on-year,which improved the surface quality and contract delivery rate of cold-rolled annealing products.

关 键 词：冷轧 退火卷 锈蚀 周期性管理 涂油 

分 类 号：TG335.12[金属学及工艺—金属压力加工]