Destructive tests on welds in metallic materials - Hardness testing - Part 2: Microhardness testing of welded joints (ISO/DIS 9015-2:2015); German and English version prEN ISO 9015-2:2015
Destructive tests on welds in metallic materials - Hardness testing - Part 2: Microhardness testing of welded joints (ISO 9015-2:2016); German version EN ISO 9015-2:2016— 14 стр.