Standard No.:	GB/T 31817-2015
English Name:	Specification of coating for corrosion protection of windpower equipments
Chinese Name:	风力发电设施防护涂装技术规范
Chinese Classification:	G51    Coating
Professional Classification:	GB    National Standard
Issued by:	AQSIQ; SAC
Issued on:	2015-07-03
Implemented on:	2016-2-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	12500 words
Price(USD):	370.0
Delivery:	via email in 1 business day

Specification of coating for corrosion protection of windpower equipment 1 Scope This standard specifies the technical conditions of protective coatings for inland and offshore windpower equipment, including the classification, requirements, test methods, inspection rules, safety, sanitation and environmental protection, and acceptance of protective coatings. This standard is applicable to the initial coating and repair coating for corrosion protection of inland and offshore windpower equipment. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 1724-1979 Methods of test for fineness of grind of paints GB/T 1725-2007 Paints, varnishes and plastics - Determination of non-volatile-matter content GB/T 1728-1979 Methods of test for drying time of coatings of paints and putties GB/T 1732-1993 Determination of impact resistance of film GB/T 1733-1993 Determination of resistance to water of films GB/T 1740-2007 Determination of resistance to heat and humidity of paint films GB/T 1748-1979 Method of test for flexibility of putty coatings GB/T 1766-2008 Paints and varnishes - Rating schemes of degradation of coats GB/T 1768-2006 Paints and varnishes - Determination of resistance to abrasion - Rotating abrasive rubber wheel method GB/T 1770-2008 Rubbing test of coatings and putty films GB/T 1771-2007 Paints and varnishes - Determination of resistance to neutral salt spray (fog) GB/T 1865-2009 Paints and varnishes - Artificial weathering and exposure to artificial radiation - Exposure to filtered xenon-arc radiation GB/T 3186 Paints, varnishes and raw materials for paints and varnishes - Sampling GB/T 5210-2006 Paints and varnishes - Pull-off test for adhesion GB 6514-2008 Safety code for painting - Safety, ventilation and air clean-up for painting process GB/T 6739-2006 Paints and varnishes - Determination of film hardness by pencil test GB/T 6742-2007 Paints and varnishes - Bend test (cylindrical mandrel) GB/T 6750-2007 Paints and varnishes - Determination of density - Pyknometer method GB 7691-2003 Safety code for painting - Safety management general rule GB 7692-2012 Safety code for painting - Safety, ventilation and air clean-up for pretreatment process of painting GB/T 7790-2008 Paints and varnishes - Determination of resistance to cathodic disbonding of coatings exposed to sea water GB/T 8923.1 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 8923.2 Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 2: Preparation grades of previously coated steel substrates after localized removal of previous coatings GB/T 9274-1988 Paints and varnishes - Determination of resistance to liquids GB/T 9286-1998 Paints and varnishes - Cross cut test for films GB/T 13288.1 Preparation of steel substrates before application of paints and related products - Surface roughness characteristics of blast-cleaned substrates - Part 1: Specifications and definitions for ISO surface profile comparators for the assessment of abrasive blast-cleaned surfaces GB/T 13452.2-2008 Paints and varnishes - Determination of film thickness GB/T 18570.3 Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 3: Assessment of dust on steel surface prepared for painting (pressure-sensitive tape method) GB/T 18570.6 Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 6: Extraction of soluble contaminants for analysis - The Bresle method GB/T 18570.9 Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 9: Field method for the conductometric determination of water-soluble salts GB/T 18838.1 Preparation of steel substrates before application of paints and related products - Specifications for metallic blast-cleaning abrasives - General introduction and classification GB/T 23987-2009 Paints and varnishes - Exposure of coatings to artificial weathering - Exposure to fluorescent UV lamps and water GB/T 30790.2-2014 Paints and varnishes - Corrosion protection of steel structures by protective paint systems - Part 2: Classification of environments GB 50205-2001 Code for acceptance of construction quality of steel structures GB 50212-2014 Code for construction of building anticorrosive engineering HG/T 3668-2009 Zinc rich primer HG/T 3792-2014 Crosslinking fluorocarbon resin coatings

Foreword II 1 Scope 2 Normative references 3 Terms and definitions 4 Classification 5 Requirements 6 Test methods 7 Inspection rules 8 Safety, sanitation and environmental protection 9 Acceptance Annex A (Informative) Classification of corrosive environment Annex B (Normative) Requirements and test methods for paint performances Annex C (Normative) Determination method for content of silicon-oxygen bond in base material