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济南铝板的质量如何判别?

文章出处:www.brujobike.com 责任编辑:admin 发表时间:2014-12-16 18:27:30

1、铝型材及包装上是否标有产品标准代号及生产许可证号等,济南铝板表面除应清洁,不允许有裂纹、起皮、腐蚀和气泡等缺陷存在外,还不允许有腐蚀斑、电灼伤、黑斑、氧化膜脱落等缺陷。
Are marked aluminum and packaging products standard code and production license number, etc., in addition to Jinan aluminum surface should be clean, not allowed to have cracks, peeling, corrosion and bubbles and other defects, but also does not allow corrosion spots, electrical burns , spots, and other defects in the oxide film off.

2、济南铝板http://www.brujobike.com/的氧化膜是在阳极氧化中形成的,具有防护和装饰作用,可用涡流测厚仪进行检测。
Jinan aluminum oxide film is formed in the anodic oxidation, with a protective and decorative effect, can be used to detect the eddy current thickness gauge.

3、济南铝板http://www.brujobike.com/经阳极氧化后表面留有许多空隙,如果不进行封闭或封闭不好,将减小铝型材的耐腐蚀性。济南铝板耐蚀性检查有铜加速醋酸盐雾试验和滴碱试验。
Jinan anodized aluminum surface after leaving many gaps, if not closed or sealed well, will reduce the corrosion resistance of aluminum. Jinan check corrosion resistance of aluminum copper accelerated acetic acid salt spray test and drop test base.

此文关键字:济南铝板
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