酸洗工艺对不同锡量二次冷轧镀锡板耐蚀性能的影响 |
周谦永, 赖漾, 李谦 |
Effect of Pickling Process on Corrosion Resistance of Double Cold-reduced Tinplate with Different Tin Coating Masses |
ZHOU Qianyong, LAI Yang, LI Qian |
图1 不同镀锡量的镀锡板经电解酸洗或化学酸洗后中性盐雾腐蚀不同时间后的宏观形貌 |
Fig.1 Surface macro-morphologies of tinplate samples plated with 1.1 g/m2 (a1-h1, a2-h2), 5.6 g/m2 (a3-h3, a4-h4) and 11.2 g/m2 (a5-h5, a6-h6) amounts of tin and post-treated by electrolytic pickling (a1-h1, a3-h3, a5-h5) or chemical pickling (a2-h2, a4-h4, a6-h6) after neutral salt spray test for 1 d (a), 2 d (b), 4 d (c), 7 d (d), 10 d (e), 20 d (f), 30 d (g) and 40 d (h) |
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