GB/T 18226-2015 Specification for steel component anticorrosion of highway engineering

GB/T 18226-2000 Specification for steel components anticorrosion of highway traffic engineering appurtenances

GB/T 18226-2025 Specification for steel component anticorrosion of highway traffic engineering

GB/T 470-1997 Zinc ingots GB/T 470-2008 Zinc ingots GB/T 1196-2002 Unalloyed aluminium ingots for remelting GB/T 1196-2008 Unalloyed aluminium ingots for remelting GB/T 1196-2017 Unalloyed aluminium ingots for remelting GB/T 1196-2023 Unalloyed aluminium ingots for remelting GB/T 1630.1-2008 Plastics—Epoxy resins—Part 1:Designation GB/T 1732-1993 Determination of impact resistance of film GB/T 1732-2020 Determination of impact resistance of coating films GB/T 1740-2007 Determination of resistance to heat and humidity of paint films GB/T 1768-2006 Paints and varnishes—Determination of resistance to abrasion—Rotating abrasive rubber wheel method GB/T 1771-1991 Paints and varnishes—Determination of resistance to neutral salt spray GB/T 1771-2007 Paints and varnishes—Determination of resistance to neutral salt spray(fog) GB/T 1839-2003 Test method for gravimetric determination of the mass per unit area of galvanized coatings on steel products GB/T 1839-2008 Test method for gravimetric determination of the mass per unit area of galvanized coatings on steel products GB/T 1839-2025 Test method for gravimetric determination of the mass per unit area of galvanized coatings on steel products GB/T 2423.1-2001 Environmental testing for electric and electronic products—Part 2:—Test methods Tests A:Cold GB/T 2423.1-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests A:Cold GB/T 2423.22-2002 Environmental testing for electric and electronic products—Part 2:Test methods Test N:Change of temperature GB/T 2423.22-2012 Environmental testing—Part 2:Test methods—Test N:Change of temperature GB/T 4956-2003 Non-magnetic coatings on magnetic substrates—Measurement of coating thickness-Magnetic method GB/T 4956-2025 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 4957-2025 Non-conductive coatings on non-magnetic electrically conductive base metals—Measurement of coating thickness—Amplitude-sensitive eddy-current method GB/T 5210-1985 Determination of adhesion of coats—Pull-off test GB/T 5210-2006 Paints and varnishes—Pull-off test for adhesion GB/T 5470-1985 Test method for brittleness temperature of plastics by impact GB/T 5470-2008 Plastics—Determination of the brittleness temperature by impact GB/T 6462-1986 Metallic and oxide coatings—Measurement of coating thickness—Microscopical method GB/T 6462-2005 Metallic and oxide coatings—Measurement of coating thickness—Microscopical method GB/T 6462-2025 Metallic and oxide coatings—Measurement of coating thinckness—Microscopical method GB/T 9286-1998 Paints and varnishes—Cross cut test for films 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 11547-1989 Plastics—Determination of the effects of liquid chemicals, including water GB/T 11547-2008 Plastic—Methods of test for the determination of the effects of immersion in liquid chemicals GB/T 15957-1995 Corrosivity classification of atmospheric environment GB/T 18684-2002 Specifications of Zinc/Chromate coating GB/T 22040-2008 Technical requirements and determination of weathering quality for plastics of highway furnatures GB/T 24514-2009 Zinc and/or aluminium based coatings on steel—Determination of coating mass per unit area and chemical composition—Gravimetry,inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry GB/T 26035-2010 Flake zinc powder GB/T 26941.1-2011 Fences—Part 1:General rules JT/T 600.2-2004 Road anti-corrosion powder coating and coatings for roads - Part 2: Thermoplastic polyethylene (PE) powder coating and coatings JT/T 600.3-2004 The corrosion resistant powder and coating for highway Part3 JT/T 600.4-2004 The corrosion resistant powder and coating for highway Part 4:Thermosetting Polyester powder and coating YS/T 310-2008 Zinc alloy ingot for hot dip galvanizing