Standard No.:	GB/T 33630-2017
English Name:	Offshore wind turbine generator systems―Specification for corrosion protection
Chinese Name:	海上风力发电机组 防腐规范
Chinese Classification:	F11    Wind energy
Professional Classification:	GB    National Standard
Issued by:	MOHURD and AQSIQ
Issued on:	2017-05-12
Implemented on:	2017-12-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	12500 words
Price(USD):	310.0
Delivery:	via email in 1 business day

1 Scope This standard specifies corrosion environment control of offshore wind turbine generator systems and regular corrosion protection methods for primary structural members and components (equipment) as well as relevant technical requirements. This standard is applicable to corrosion protection design, construction, acceptance and operating maintenance of offshore wind turbine generator systems (hereinafter referred to as "turbine generator systems") and components. This standard is not applicable to structures and foundations below offshore wind turbine generator system tower. 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 470 Zinc Ingots GB/T 1732 Determination of Impact Resistance of Film GB/T 1733 Determination of Resistance to Water of Films GB/T 1740 Determination of Resistance to Heat and Humidity of Paint Films GB/T 1768 Method of Test for Abrasion Resistance of Paint Films GB/T 1771 Paints and Varnishes - Determination of Resistance to Neutral Salt Spray (Fog) GB/T 1865 Paints and Varnishes - Artificial Weathering and Exposure to Artificial Radiation - Exposure to Filtered Xenon-arc Radiation GB/T 2423.4 Environmental Testing for Electric and Electronic Products - Part 2: Test Method - Test Db: Damp Heat, Cyclic (12h+12h Cycle) GB/T 2423.16 Environmental Testing - Part 2: Test Methods - Test J and Guidance: Mold Growth

Foreword i 1 Scope 2 Normative References 3 Terms and Definitions 4 General Provisions 4.1 Corrosion Environment 4.2 General Corrosion Protection Measures 5 Corrosion Environment Control 5.1 Measures 5.2 Requirements 6 Electrical Equipment Protection 6.1 Measures 6.2 Requirements 7 Steel Structural Member and Component Protection 7.1 Measures 7.2 Surface Treatment 7.3 Coating Material Protection 7.4 Thermal Spraying Metal Protection 7.5 Hot Dip Galvanizing Protection 7.6 Multi-coating Protection 8 Protection of Composite Material Parts 8.1 Protection of Blades 8.2 Protection of Cabin Cover and Air Deflector 9 Maintenance and Inspection Annex A (Normative) Corrosion Rate Inspection

*GB/T 470-2008 Zinc ingots
*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 1768-2006 Method of test for abrasion resistance of paint 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 2423.4-2008 Environmental testing for electric and electronic products - Part 2: Test method - Test Db: Damp heat，cyclic ( 12h+12h cycle)
*GB/T 2423.16-2008 Environmental testing - Part 2: Test methods - Test J and guidance: Mold growth
*GB/T 2423.18-2012 Environmental testing - Part 2: Test methods - Test Kb: Salt mist, cyclic (sodium chloride solution)
*GB/T 2694-2010 Specification of manufacturing for transmission line tower
*GB/T 4208-2017 Degrees of protection provided by enclosure ( IP code)
*GB/T 5210-2006 Paints and varnishes - Pull-off test for adhesion
*GB/T 5267.4-2009 Passivation of corrosion-resistant stainless-steel fasteners