T/CHES 80-2022 Hydraulic opening and closing device piston rod ceramic composite coating technical specification

GB/T 1479.1-2011 Metallic powders—Determination of apparent density—Part 1:Funnal method GB/T 1479.2-2011 Metallic powders—Determination of apparent density—Part 2:Scott volumeter method GB/T 1479.3-2017 Metallic powders—Determination of apparent density—Part 3:Oscillating funnel method GB/T 1482-1984 Metallic powders—Determination of flowability by means of a calibrated funnel (Hall flowmeter) GB/T 1482-2010 Metallic powders—Determination of flow time by means of a calibrated funnel (Hall flowmeter) GB/T 1482-2022 Metallic powders—Determination of flow rate—Calibrated funnel methods(Hall flowmeter) GB/T 2480-1996 Conventional abrasive —Silicon carbide GB/T 2480-2008 Conventional abrasive—Silicon carbide GB/T 2480-2022 Conventional abrasive—Silicon carbide GB/T 4340.2-1999 Metallic vickers hardness test—Part 2:Verification of hardness testers GB/T 4340.2-2012 Metallic materials—Vickers hardness test—Part 2:Verification and calibration of testing machines GB/T 4340.2-2025 Metallic materials—Vickers hardness test—Part 2:Verification and calibration of testing machines GB/T 8923.1-2011 Preparation of steel substrates before application of paints and related products—Visual assessment of surface cleanliness—Part 1:Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous 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 11375-1999 Metallic and other inorganic coatings—Thermal spraying—Safe practices GB/T 13288.1-2008 Preparation of steel substrates before application of paints and related products—Surface roughness characteristics of blast-cleaned substrates—Part 1:Specification and definitions for ISO surface profile comparators for the assessment of abrasive blast-cleaned surfaces GB/T 13288.2-2011 Preparation of steel substrates before application of paints and related products—Surface roughness characteristics of blast-cleaned steel substrates—Part 2:Method for the grading of surface profile of abrasive blast-cleaned steel—Comparator procedure GB/T 13288.4-2013 Preparation of steel substrates before application of paints and related products—Surface roughness characteristics of blast-cleaned substrates—Part 4:Method for the calibration of ISO surface profile comparator and for the determination of surface profile—Stylus instrument procedure GB/T 16825.1-2002 Verification of static uniaxial testing machines—Part 1:Tension/compression testing machines—Verification and calibration of the force-measuring system GB/T 16825.1-2008 Verification of static uniaxial testing machines—Part 1:Tension/compression testing machines—Verification and calibration of the force-measuring system GB/T 16825.1-2022 Metallic materials—Calibration and verification of static uniaxial testing machines—Part 1:Tension/compression testing machines—Calibration and verification of the force-measuring system GB/T 17850.7-2017 Preparation of steel substrates before application of paints and related products—Specifications for non-metallic blast-cleaning abrasives—Part 7:Fused aluminium oxide GB/T 18719-2002 Thermal spraying—Terminology, classification GB/T 18838.1-2002 Preparation of steel substrates before application of paints and related products—Specifications for metallic blast-cleaning abrasives—General introduction and classification GB/T 18838.2-2017 Preparation of steel substrates before application of paints and related products—Specifications for metallic blast-cleaning abrasives—Part 2:Chilled-iron grit GB/T 18838.3-2008 Preparation of steel substrates before application of paints and related products—Specifications for metallic blast-cleaning abrasives—Part 3:High-carbon cast-steel shot and grit GB/T 18838.4-2008 Preparation of steel substrates before application of paints and related products—Specifications for metallic blast-cleaning abrasives—Part 4:Low-carbon cast-steel shot GB/T 18838.5-2015 Preparation of steel substrates before application of paints and related products—Specifications for metallic blast-cleaning abrasives—Part 5:Steel cut wire shot GB/T 18839.2-2002 Preparation of steel substrates before application of paints and related products—Surface preparation methods—Abrasive blast-cleaning GB/T 19356-2003 Thermal spraying—Powders—Composition and technical supply conditions SL/T 381-2021 Manufacture, installation, and acceptance specifications for water conservancy and hydropower project gate opening machines