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酸洗致基板表面状态变化对镀锡板耐蚀性的影响
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Effect of Pickling-induced Surface Changes of Steel Substrate on Corrosion Resistance of Tinplate
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图4. 不同表面粗糙度等级基板酸洗处理前后表面粗糙度变化情况 |
Fig.4. Changes in surface roughness of substrates with different surface roughness grades before and after pickling: (a) R surface, (b) B surface |
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