酸洗机组凹坑缺陷的成因及控制  

DISCUSSION ON THE CAUSES AND CONTROL OF PIT DEFECTS IN PICKLING UNITS

作　　者：刘欣 李丹 周江兰 Liu Xin;Li Dan;Zhou Jianglan(Baosteel Research Institute Meisteel Technology Center;Meisteel Cold Rolling Plant)

机构地区：[1]宝钢研究院梅钢技术中心 [2]梅钢公司冷轧厂

出　　处：《河南冶金》2023年第5期22-23,35,共3页Henan Metallurgy

摘　　要：酸洗凹坑缺陷作为酸洗产品的常见缺陷,给高表面要求的用户带来不良的使用体验。主要对凹坑缺陷的形貌、产生原因、控制措施进行了研究,提出了从生产计划编排、拉矫机吹扫、刷辊改进和质检工作等四方面对机组的管控措施,降低了凹坑的发生率。The pickling pit defect,as a common defect of pickling products,brings adverse use experience to users with high surface requirements.This article mainly studies the morphology,causes and control measures of pit defects,and proposes control measures for the unit from four aspects:production plan arrangement,straightening machine blowing,brush roller improvement,and quality inspection work,so as to reduce the occurrence rate of pits.

关 键 词：酸洗板 凹坑缺陷 产生原因 措施 

分 类 号：TG115[金属学及工艺—物理冶金]