现行 GB/T 8923.4-2013
涂覆涂料前钢材表面处理 表面清洁度的目视评定 第4部分:与高压水喷射处理有关的初始表面状态、处理等级和闪锈等级 涂覆涂料前钢材表面处理 表面清洁度的目视评定 第4部分:与高压水喷射处理有关的初始表面状态、处理等级和闪锈等级 Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 4: Initial surface conditions 、preparation grades and flash rust grades in connection with high-pressure water jetting
发布日期:2013-07-19
实施日期:2013-12-01
分类信息
研制信息

归口单位: 全国涂料和颜料标准化技术委员会

起草单位: 中国船舶工业综合技术经济研究院、 中国船舶工业集团公司第十一研究所、 江苏省东昌防腐工程有限公司、 张家港顺昌化工有限公司、 江苏省东昌防腐工程有限公司、 张家港顺昌化工有限公司

起草人: 宋艳媛、 傅建华、 顾长春、 顾丰平、 裴磊

标准简介

GB/T 8923的本部分规定了高压水喷射清除或部分清除水溶性污染物、铁锈、已涂覆的涂层和外来杂质后的一系列钢材表面处理等级。各种等级通过文字叙述和典型样板照片共同定义。另外,本部分还规定了初始表面状态和清理后闪锈等级,也是通过文字叙述和典型样板照片共同定义。本部分描述了与表面清洁状态有关的目视外观,多数情况下,足以满足使用要求,但是,对很可能暴露于诸如水浸泡和连续冷凝等严酷环境条件下的涂层,应考虑采用ISO 8502各部分规定的物理和化学方法对已经目视评定清洁的表面上可溶性盐和其他不可见污染物进行试验检

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最后更新时间 2025-09-06