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不锈钢热轧中厚板表面修磨痕研究与改善

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摘要 本文主要针对双相不锈钢2205及304铸坯修磨后热轧中板表面呈一定角度的翘皮缺陷,电解腐蚀后通过扫描电镜及能谱仪分析,并结合304铸坯进行类比修磨测试验证,推断厂内铸坯修磨后粗糙度较大,轧制中厚板时难以消除;双相不锈钢2205因热轧氧化皮非常薄且结构复杂,经过热轧除鳞及酸洗难以去除,氧化皮咬入后形成含锈的修磨痕,降低铸坯修磨粗糙度可消除修磨痕缺陷。
出处 《科技风》 2015年第10期122-123,共2页
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