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Chinese Standard: GB/T 18570.9-2025

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Preparation of steel substrates before application of paints and related products—Tests for the assessment of surface cleanliness—Part 9:Field method for the conductometric determination of water-soluble salts


Standard in brief
Scope of Application:  
本文件描述了一种在表面处理前后,通过现场电导率的测定来评定钢材表面多种水溶性盐的总表面浓度的方法。
本文件不适用于测定单独的氯化物、硫酸盐或钠盐等的表面浓度。
本文件仅适用于评定代表大部分与水接触时形成电解质(离子)的杂质。

Basic information
Standard No:GB/T 18570.9-2025
Standard Name:涂覆涂料前钢材表面处理 表面清洁度的评定试验 第9部分:水溶性盐的现场电导率测定法
English Name:Preparation of steel substrates before application of paints and related products—Tests for the assessment of surface cleanliness—Part 9:Field method for the conductometric determination of water-soluble salts
Standard Status:现行
Release Date:2005-09-14
Effective Date:2026-02-01
Language of Publication:中文简体

Standard Classification
ICS Number:25.220.10
CCS Number:A29

Related Standards
Referenced Standards:ISO 3696,ISO 8502-6
Adopted Standards:ISO 8502-9:2020
Adopted Standard Name:《涂覆涂料前钢材表面处理 表面清洁度的评定试验 第9部分:水溶性盐的现场电导率测定法》
Adoption Level:IDT

Publication Information
Number of pages:16
Number of words:17 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:18570.9
Drafter:盛楠、牛建民、刘涛、刘伟、程阳、霍晟、贾恒涛、穆志超、彭菊芳、孙红尧、吴烨、韩超、孙新刚、汪国庆、张茗皓、尹文杰、张瑞鹏、彭礼军、石羽泽、方炜
Drafting Organization:中国船舶集团有限公司第十一研究所、中国船舶集团有限公司综合技术经济研究院、上海外高桥造船有限公司、沪东中华造船(集团)有限公司、中海油常州涂料化工研究院有限公司、水利部交通运输部国家能源局南京水利科学研究院、淄博大亚金属科技股份有限公司、上海暄洋化工材料科技有限公司、上海应用技术大学
Management Organization:全国涂料和颜料标准化技术委员会(SAC/TC 5)
Proposing Department:中国石油和化学工业联合会

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