Coil coated metals. Test methods-Film thickness
线圈涂层金属 测试方法 膜厚
发布日期:
2017-02-28
EN 13523系列的BS EN 13523-1:2017规定了测定涂层干膜厚度的程序
金属基材上的有机涂层(线圈涂层)。本欧洲标准给出了四种合适的方法:磁感应法;涡流;千分尺;视力的这些方法仅适用于具有光滑平坦基底的产品,但涂层本身可能会
要有纹理。在这种情况下,对于方法a)和b),一系列读数的平均值将代表
有机涂层的平均厚度,而方法c)将给出最大厚度和
方法d)可提供最小、最大和平均厚度。干膜厚度测量的非破坏性连续腹板法(见EN ISO 2808)如下:
没有处理。交叉引用:EN 13523-0:2014EN 23270ISO 3270EN ISO 3611ISO 3611EN 1396EN 10169EN ISO 2178ISO 2178EN ISO 2360ISO 2360EN ISO 2808:2007ISO 2808:2007ASTM D5796购买本文件时提供的所有当前修订版均包括在内。
BS EN 13523-1:2017 of the EN 13523 series specifies the procedures for determining the dry-film thickness of an
organic coating on a metallic substrate (coil coating).Four appropriate methods are given in this European Standard:magnetic induction;eddy current;micrometer;optical.The methods are applicable only to products with smooth and flat substrates but the coating itself may
be textured. In that case, for methods a) and b) the average of a series of readings will represent an
average of the thickness of the organic coating, while method c) will give the maximum thickness and
method d) can provide the minimum, maximum and average thickness.Non-destructive continuous-web methods on measurement of dry-film thickness (see EN ISO 2808) are
not dealt with.Cross References:EN 13523-0:2014EN 23270ISO 3270EN ISO 3611ISO 3611EN 1396EN 10169EN ISO 2178ISO 2178EN ISO 2360ISO 2360EN ISO 2808:2007ISO 2808:2007ASTM D5796All current amendments available at time of purchase are included with the purchase of this document.