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Chinese Standard: GB/T 46066-2025

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Corrosion of metals and alloys—Measurement of critical crevice temperature for cylindrical crevice geometries in ferric chloride solution


Standard in brief
Scope of Application:  
本文件描述了一种在氧化性的含氯溶液中不锈钢及其合金耐缝隙腐蚀性的评价方法。
本文件适用于测量由于化学反应导致缝隙腐蚀的管/棒试样,或同样成分的板材试样临界缝隙腐蚀温度,但不同于ISO 18070中的电化学方法。
本文件规定了测量圆柱形管样缝隙腐蚀温度的装置和程序。

Basic information
Standard No:GB/T 46066-2025
Standard Name:金属和合金的腐蚀 在三氯化铁溶液中圆柱形试样临界缝隙腐蚀温度的测量
English Name:Corrosion of metals and alloys—Measurement of critical crevice temperature for cylindrical crevice geometries in ferric chloride solution
Standard Status:现行
Release Date:2025-08-29
Effective Date:2026-03-01
Language of Publication:中文简体

Standard Classification
ICS Number:77.060
CCS Number:H25

Related Standards
Referenced Standards:GB/T 10123-2022
Adopted Standards:ISO 19280:2017
Adopted Standard Name:《金属和合金的腐蚀 在三氯化铁溶液中圆柱形试样临界缝隙腐蚀温度的测量》
Adoption Level:IDT

Publication Information
Number of pages:16
Number of words:19 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-08-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:46066
Drafter:李刚、李倩、王煦嘉、王天伟、谢汉芳、史建忠、侯捷、孙靖雅、孙梦寒、洪兵、田子健、陈华杰
Drafting Organization:上海核工程研究设计院股份有限公司、冶金工业信息标准研究院、国能浙江宁海发电有限责任公司
Management Organization:全国钢标准化技术委员会(SAC/TC 183)
Proposing Department:中国钢铁工业协会

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