GB/T 5776-2023 Active National standards

GB/T 5776-2023 Corrosion of metals and alloys—Guidelines for exposing and evaluating metals and alloys in surface sea water

Publish Date: 2023-08-06 Implement Date: 2024-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 5776-2023

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: \nTest methods for the chemical properties of metals

ICS Name: The corrosion of metals

Publish Date: 2023-08-06

Implement Date: 2024-03-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国钢标准化技术委员会(SAC/TC 183)

Pages: 14 pages

Scope

本文件描述了金属和合金在表层海水中暴露的条件和方法，规定了海水对金属和合金腐蚀的评定要求，以便对不同地点的暴露做有意义的比较。本文件适用于从水平面以上潮湿的重要区带（飞溅区和潮汐区）到水平面以下与表面海水组成相近深度的暴露范围。由于海水的可变性和复杂性，为减少可变因素的影响，暴露时间通常为一年以上。

Development Information

Drafting Units:

钢铁研究总院青岛海洋腐蚀研究所有限公司、冶金工业信息标准研究院、青岛钢研纳克检测防护技术有限公司

Drafting Persons:

曲政、侯捷、丁国清、田子健、杨海洋、李倩、丁继峰

Word Count: 29 Thousand words Pages: 14 pages

Replace the following standards

GB/T 5776-2005 Corrosion of metals and alloys—Guidelines for exposing and evaluating metals and alloys in surface sea water

Referenced Standards

GB/T 10123-2001 Corrosion of metals and alloys Basic terms and definitions GB/T 10123-2022 Corrosion of metals and alloys—Vocabulary GB/T 16545-1996 Corrosion of metals and alloys—Removal of corrosion products from corrosion test specimens GB/T 16545-2015 Corrosion of metals and alloys—Removal of corrosion products from corrosion test specimens GB/T 18590-2001 Corrosion of metals and alloys—Evaluation of pitting corrosion GB/T 16545-2025 Corrosion of metals and alloys—Removal of corrosion products from corrosion test specimens GB/T 18590-2025 Corrosion of metals and alloys—Guidelines for the evaluation of pitting corrosion

Adopt standards

ISO 11306: 1998

Related Standards

GB/T 5776-1986 Replaced

GB/T 5776-1986 Method for surface seawater exposure corrosion tests of metallic materials

Publish Date: 1986-01-14

GB/T 10119-1988 Replaced

GB/T 10119-1988 Copper-zinc alloys—Determination of dezincification corrosion resistance

Publish Date: 1988-12-10

GB/T 13671-1992 Replaced

GB/T 13671-1992 Stainless steels—Method of electrochemical test for crevice corrosion

Publish Date: 1992-09-22

GB/T 15748-1995 Replaced

GB/T 15748-1995 The method of galvanic corrosion test for metallic ship materials

Publish Date: 1995-11-20

GB/T 16545-1996 Replaced

GB/T 16545-1996 Corrosion of metals and alloys—Removal of corrosion products from corrosion test specimens

Publish Date: 1996-09-27

GB/T 15970.5-1998 Active

GB/T 15970.5-1998 Corrosion of metals and alloy—Stress corrosion testing—Part 5:Preparation and use of C-ring specimens

Publish Date: 1998-12-07