DIN EN ISO 25239-3:2020-12 Friction stir welding - Aluminium - Part 3: Qualification of welding operators (ISO 25239-3:2020); German version EN ISO 25239-3:2020
标准编号:DIN EN ISO 25239-3:2020-12
英文标题:Friction stir welding - Aluminium - Part 3: Qualification of welding operators (ISO 25239-3:2020); German version EN ISO 25239-3:2020
德文标题:Rührreibschweißen - Aluminium - Teil 3: Qualifizierung der Bediener (ISO 25239-3:2020); Deutsche Fassung EN ISO 25239-3:2020
发布日期:2020-12
标准预览图


