?NORM EN 14728 : 2019 08 01现行
Imperfections in thermoplastic welds - Classification
出版：Osterreichisches Normungsinstitut/Austrian Standards
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基本信息
标准编号： ?NORM EN 14728 : 2019 08 01
标准类别：Standard
出版单位：Osterreichisches Normungsinstitut/Austrian Standards
标准页数：0
标准简介
This document specifies a system for classifying imperfections that may be encountered in thermoplastic welded joints during manufacture and provides examples of imperfections for the following welding processes: — heated tool butt welding; — heated tool socket welding; — electrofusion socket welding; — hot gas welding; — extrusion welding; — solvent socket welding.
本标准替代的旧标准
