GB/T 5776-1986
Replaced
GB/T 17899-2023
Active
National standards
GB/T 17899-2023 Corrosion of metals and alloys—Method of measuring the pitting potential for stainless steels by potentiodynamic control in sodium chloride solution
GB/T 17899-2023 Corrosion of metals and alloys—Method of measuring the pitting potential for stainless steels by potentiodynamic control in sodium chloride solution
Basic Information
Standard Code:
GB/T 17899-2023
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:
15 pages
Scope
本文件描述了在动电位控制下测定不锈钢点蚀电位的方法。本文件适用于不锈钢(奥氏体、铁素体·奥氏体、铁素体、马氏体不锈钢)点蚀电位的测量。与采用恒电位的测试方法［1］［2］相比，本方法的主要优势在于测试的快速性，使用该方法在一次电位扫描中即可测得点蚀电位。本文件测得的点蚀电位可以作为性能的一个相对指标，例如用于比较不同批次不锈钢的相对性能。本文件阐述的试验并非旨在测定真实服役条件下实际点蚀确实发生与否的点蚀电位。
Development Information
Drafting Units:
上海材料研究所、冶金工业信息标准研究院、钢铁研究总院有限公司、中车青岛四方机车车辆股份有限公司、青拓集团有限公司、株洲时代金属制造有限公司
Drafting Persons:
李光福、侯捷、丰涵、纪开强、孙晓光、姜美雪、田子健、宋志刚、王睿、李倩、施黎明、黄亮
Replace the following standards
Adopt standards
ISO 15158:2014
Related Standards
GB/T 10119-1988
Replaced
GB/T 10119-1988 Copper-zinc alloys—Determination of dezincification corrosion resistance
GB/T 13671-1992
Replaced
GB/T 13671-1992 Stainless steels—Method of electrochemical test for crevice corrosion
GB/T 15748-1995
Replaced
GB/T 15748-1995 The method of galvanic corrosion test for metallic ship materials
GB/T 16545-1996
Replaced
GB/T 16545-1996 Corrosion of metals and alloys—Removal of corrosion products from corrosion test specimens
GB/T 15970.5-1998
Active