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DIN EN ISO 13919-2-2001
Welding -- Electron and laser beam welded joints -- Guidance on quality levels for imperfections -- Part 2:Aluminium and its weldable alloys (ISO 13919-2:2001)
适用范围：The document provides guidance on levels of imperfections in electron and laser beam welded joints in aluminium and its alloys. Three levels are given in such a way as to permit application for a wide range of welded fabrications. The levels refer to production quality and not to the fitness-for-purpose of the product manufactured. The document applies to electron and laser beam welding of aluminium and its alloys, all types of welds welded with or without additional filler wire; materials equal to or above 1 mm thickness for electron and laser beam welding.#,,#
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