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冷轧板冲压后表面锈蚀的原因分析

CAUSE ANALYSIS ON SURFACE CORROSION OF COLD ROLLED SHEET AFTER STAMPING
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摘要 简要阐述了冷轧板锈蚀机理和影响因素,并分析了冲压后冷轧板表面锈蚀的原因:冲压过程中,钢板表面与模具之间的摩擦造成钢板表面油膜被破坏,新生的金属表面暴露于空气中,从而造成钢板生锈。同时,提出了防止锈蚀的解决方法,并成功地运用于钢厂冷轧板防蚀技术服务中。 This paper briefly explains the mechanism and influence factors of surface corrosion of cold rolled sheet and analyses the causes of surface corrosion of cold rolled sheet after stamping. During the stamping process, the friction between the surface of the steel plate and the mold causes the surface oil film to be damaged, and the fresh metal surfaces are exposed to the air, thus causing the steel plate to rust. At the same time, the solutions of preventing corrosion are put forward, which are successfully applied to the anti-corrosion technical service of cold rolled sheet.
作者 苏吉义 李玲红 Su Jiyi;Li Linghong(Maanshan Iron and Steel Co., Ltd., Maanshan 243000, China;Anhui Maanshan industrial school, Maanshan 243000, China)
出处 《冶金信息导刊》 2018年第1期10-12,17,共4页 Metallurgical Information Review
关键词 冷轧板 冲压 锈蚀 分析 cold rolled sheet stamping corrosion analysis
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