Imperfections in thermoplastic welds. Classification Ingestion-build-100998 BS EN 60704-2-2 on determination

BS EN 60704-2-2 on determination of airborne acoustical noise of fan heaters is useful for:

the PAS covers:

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Simplify the purchasing process by supplying architects

Imperfections in thermoplastic welds. Classification Ingestion-build-100998 BS EN 60704-2-2 on determinationWhat is this standard about? 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. This document does not describe imperfections that may be generated