GB/T 20100-2006 Stainless steel fiber sintering medium

GB/T 20100-2016 Stainless steel fiber sintering medium

GB/T 18853-2002 Hydraulic fluid power filters—Multi-pass method for evaluating filtration performance of a filter element GB/T 228-2002 Metallic materials—Tensile testing at ambient temperature 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 228.2-2015 Metallic materials—Tensile testing—Part 2:Method of test at elevated temperature GB/T 228.3-2019 Metallic materials—Tensile testing—Part 3:Method of test at low temperature GB/T 228.4-2019 Metallic materials—Tensile testing—Part 4:Method of test in liquid helium GB/T 1220-1992 Stainless steel bars GB/T 1220-2007 Stainless steel bars GB/T 1804-2000 General tolerances for linear and angular dimensions without individual tolerance indications GB/T 5249-1985 Permeable sintered metal materials—Determination of bubble test pore size GB/T 5249-2013 Permeable sintered metal materials—Determination of bubble test pore size GB/T 5453-1997 Textiles—Determination of the permeability of fabrics to air GB/T 5453-2025 Textiles—Determination of the permeability of fabrics to air