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?NORM EN 14728 : 2019 08 01現(xiàn)行
Imperfections in thermoplastic welds - Classification
出版：Osterreichisches Normungsinstitut/Austrian Standards
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標(biāo)準(zhǔn)編號(hào)： ?NORM EN 14728 : 2019 08 01
標(biāo)準(zhǔn)類別：Standard
出版單位：Osterreichisches Normungsinstitut/Austrian Standards
標(biāo)準(zhǔn)頁(yè)數(shù)：0
標(biāo)準(zhǔn)簡(jiǎn)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.
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