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重庆无缝钢管涂层厚度分析

发布日期:2019年12月11日 上午4:32

重庆无缝钢管涂层过薄可能会被现场拒收,此时只能对其进行再加工。

在重庆无缝钢管防腐涂装中,如果出现粉末和钢管表面、粉末和粘合剂、粘合剂和聚乙烯等质量问题,将破坏重庆无缝钢管防腐涂装的完整性。此类防腐钢管应拒收。当聚乙烯层减薄超过规范较小值时,如果减薄点满足可修复缺陷规范的要求,则允许补片。或者可以修理收缩套否则,涂层可能会退化。本规范允许范围内的气泡缺陷、聚乙烯裂纹和机械损伤缺陷,可采用补片或收缩的方法修复。仅使用维护棒进行的维护应限于小缺陷的处理。

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              重庆无缝钢管涂层厚度分析

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