QC/T 625-2024 Metallic coatings and conversion coatings for automobile

QC/T 625-2013 Car coating and plating layers and chemical treatment layers

GB/T 4340.1-1999 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.1-2009 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.1-2024 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4955-1997 Metallic coatings—Measurement of coating thickness—Coulometric method by anodic dissolution GB/T 4955-2005 Metallic coatings—Measurement of coating thickness—Coulometric method by anodic dissolution GB/T 4956-2003 Non-magnetic coatings on magnetic substrates—Measurement of coating thickness-Magnetic method GB/T 4957-2003 Non-conductive coatings on non-magnetic basis metals—Measurement of coating thickness-Eddy current GB/T 5270-2005 Metallic coatings on metallic substrates—Electrodeposited and chemically deposited coatings—Review of methods available for testing adhesion GB/T 5270-2024 Metallic coatings on metallic substrates—Electrodeposited and chemically deposited coatings—Review of methods available for testing adhesion GB/T 6461-2002 Methods for corrosion testing of metallic and other inorganic coatings on metallic substrates—Rating of test specimens and manufactured articles subjected to corrosion tests GB/T 8013.1-2007 Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 1:Anodic oxide coatings GB/T 8013.1-2018 Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 1:Anodic oxide coatings GB/T 8014.2-2005 Anodizing of aluminium and its alloys—The measuring method of thickness of anodic oxide coatings—Part 2:Mass-loss method GB/T 9797-1997 Metallic coatings—Electrodeposited coatings of nickel plus chromium and of copper plus nickel plus chromium GB/T 9797-2005 Metallic coatings—Electroplated coatings of nickel plus chromium and of copper plus nickel plus chromium GB/T 9797-2022 Metallic and other inorganic coatings—Electrodeposited coatings of nickel,nickel plus chromium,copper plus nickel and of copper plus nickel plus chromium GB/T 9799-1997 Metallic coatings—Electroplated coatings of zinc on iron or steel GB/T 9799-2011 Metallic and other inorganic coatings—Electroplated coatings of zinc with supplementary treatments on iron or steel GB/T 9799-2024 Metallic and other inorganic coatings—Electroplated coatings of zinc with supplementary treatments on iron or steel GB/T 9800-1988 Chromate conversion coatings on electroplated zinc and cadmium coatings GB/T 10125-1997 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 10125-2012 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 10125-2021 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 11376-1997 Phosphate conversion coatings for metals GB/T 11376-2020 Metallic and other inorganic coatings—Phosphate conversion coating of metals GB/T 11379-1989 Metallic coatings—Electroplated coatings of chromium for engineering purposes GB/T 11379-2008 Metallic coatings—Electroplated coatings of chromium for engineering purposes GB/T 12333-1990 Metallic coatings—Electroplated coatings of copper for engineering purposes GB/T 12599-2002 Metallic coatings—Electroplated coatings of tin—Specification and test methods GB/T 12600-1990 Metallic coatings—Electroplated coatings of copper plus nickel plus chromium on plastics materials GB/T 12600-2005 Metallic coatings—Electroplated coatings of nickel plus chromium on plastics materials GB/T 12967.3-1991 Anodizing of aluminium and aluminium alloys—Copper accelerated acetic acid salt spray test for anodic oxide coatings (CASS test) GB/T 12967.3-2008 Test methods for anodic oxidation coatings of aluminium and aluminium alloys—Part 3:Copper accelerated acetic acid salt spray test(CASS test) GB/T 12967.3-2022 Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Part 3:Salt spray test GB/T 13912-2002 Metallic coatings—Hot dip galvanized coatings on fabricated iron and steel articles—Specifications and test methods GB/T 13912-2020 Metallic coatings—Hot dip galvanized coatings on fabricated iron and steel articles—Specifications and test methods GB/T 15519-2002 Chemical conversion coatings—Black oxide coating on iron and steel—Specification and test methods GB/T 16921-1997 Measurement of metallic coating thickness X—ray spectrometric methods GB/T 16921-2005 Metallic coatings—Measurement of coating thickness—X-ray spectrometric methods GB/T 41950-2022 Metallic coatings—Electroplated coatings of zinc and zinc alloys on iron or steel with supplementary Cr(Ⅵ)-free treatment SJ/T 11110-2016 Silver plating specification SJ/T 11110-1996 Matallic coatings--Electrodeposited silver and silver alloy coatings for engineering purposes QC/T 721-2013 Automotive non-electrolytic zinc coating QC/T 721-2004 Automotive zinc-aluminum-chromium coating QC/T 721-2024 Non-electrolytically applied zinc flake coatings for automobile GB/T 4957-2025 Non-conductive coatings on non-magnetic electrically conductive base metals—Measurement of coating thickness—Amplitude-sensitive eddy-current method GB/T 4956-2025 Non-magnetic coatings on magnetic substrates—Measurement of coating thickness—Magnetic method GB/T 12333-2025 Metallic coatings—Electroplated coatings of copper for engineering purposes