GB/T 10671-1989
Replaced
GB/T 4950-2021
Active
National standards
GB/T 4950-2021 Sacrificial anode of zinc alloy
GB/T 4950-2021 Sacrificial anode of zinc alloy
Basic Information
Standard Code:
GB/T 4950-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Material protection
ICS Name:
Shipbuilding materials and parts
Publish Date:
2021-08-20
Implement Date:
2022-03-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国海洋船标准化技术委员会(SAC/TC 12)
Pages:
48 pages
Scope
本文件规定了锌合金牺牲阳极（以下简称锌阳极）的分类、型号及规格、要求、试验方法、检验规则以及标志、包装、运输和贮存。
本文件适用于电阻率小于15 Ω·m的介质（包括海水、海泥、土壤等）中的钢结构阴极保护用的锌阳极的设计、制造、检验、贮存等，包括船舶、港工设施、海洋工程、埋地金属管道、储罐、海水冷却水系统等钢结构阴极保护用的锌阳极。
Development Information
Drafting Units:
中国船舶重工集团公司第七二五研究所(洛阳船舶材料研究所)、青岛双瑞海洋环境工程股份有限公司
Drafting Persons:
马力、张海兵、刘攀、孙明先、杜米芳、李威力、李景滨、邢少华、王红锋、许立坤、蔺存国、刘钊慧、侯健、闫永贵、鲁统军
Replace the following standards
Referenced Standards
GB/T 470-2008 Zinc ingots
GB/T 1196-2017 Unalloyed aluminium ingots for remelting
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
YS/T 72-2014 Cadmium ingot
GB/T 700-1988 Carbon structural steels
GB/T 700-2006 Carbon structural steels
GB/T 1499.2-2007 Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars
GB/T 1499.2-2018 Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars
GB 1499.2-2024 Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars
GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 17848-1999 Test methods for electrochemical properties of sacrificial anodes
CB/T 3764-1996 Metal plating and chemical coating thickness series and quality requirements
GB/T 17848-2026 Test methods for electrochemical properties of sacrificial anodes
Related Standards
GB/T 10834-1989
Replaced
GB/T 10834-1989 Ship coatings—Determination of resistance to salt water—Salt water and hot salt water immersion method
GB/T 12900-1991
Replaced
GB/T 12900-1991 General terminology for ships—Shipbuilding material
GB/T 16167-1996
Replaced
GB/T 16167-1996 Technical conditions of lifeboat glass fiber reinforced plastics laminate
GB/T 552-1996
Abolished
GB/T 552-1996 Anchor chain casting steel
CB/T 3293-1997
Replaced