GB/T 44841-2024 Welding procedure qualification test for non-alloyed and low-alloyed cast irons

GB/T 228.1-2010 Metallic materials—Tensile testing—Part 1:Method of test at room temperature GB/T 228.1-2021 Metallic materials—Tensile testing—Part 1:Method of test at room temperature GB/T 1348-1988 Spheroidal graphite iron castings GB/T 1348-2009 Spheroidal graphite iron castings GB/T 1348-2019 Spheroidal graphite iron castings GB/T 2651-1989 Method of tensile test for welded joint GB/T 2651-2008 Tensile test method on welded joints GB/T 2651-2023 Destructive tests on welds in metallic materials—Transverse tensile test GB/T 3375-1994 Welding terminology GB/T 5185-1985 Welding, brazing, braze welding and soldering of metals—List of processes, for symbolic representation on drawings GB/T 5185-2005 Welding and allied processes—Nomenclature of processes and reference numbers GB/T 9439-1988 Grey iron castings GB/T 9439-2010 Grey iron castings GB/T 9439-2023 Grey iron castings GB/T 9440-1988 Malleable iron castings GB/T 9440-2010 Malleable iron castings GB/T 16672-1996 Welds—Working positions—Definitions of angles of slope and rotation GB/T 18851.1-2005 Non-destructive testing—Penetrant testing—Part 1:General principles GB/T 18851.1-2012 Non-destructive testing—Penetrant testing—Part 1:General principles GB/T 19866-2005 Specification and qualification of welding procedures for metallic materials—General rules GB/T 19867.1-2005 Welding procedure specification for arc welding GB/T 19867.2-2008 Welding procedure specification for gas welding GB/T 19868.2-2005 Welding procedure qualification based on previous welding experience GB/T 19868.4-2005 Welding procedure qualification based on pre-production welding test GB/T 24733-2009 Austempered ductile iron(ADI)castings GB/T 24733-2023 Austempered ductile iron(ADI) castings GB/T 26955-2011 Destructive tests on welds in metallic materials—Macroscopic and microscopic examination of welds GB/T 32259-2015 Non-destructive testing of welds—Visual testing of fusion-welded joints GB/T 39255-2020 Gases and gas mixtures for welding and cutting processes GB/T 18851.1-2024 Non-destructive testing—Penetrant testing—Part 1:General principles

ISO 15614-3:2008