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Chinese National Standard Category: Vessel technology

English Title: Rust grades and Preparation Grades of Steel Surfaces before Applicati
Chinese Title: 涂装前钢材表面锈蚀等级和除锈等级
Standard No.: GB 8923-1988
Category No.: U06
Issued by: China State Bureau of Technology Supervision
Issued on: 1988-3-21
Implemented on: 1989-3-1
Status: superseded
Superseded by:GB/T 8923.1-2011 Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 1: Rust grades and preparation grades of uncoated s
Superseded on:2012-10-1
Abolished on:2012-10-01
Superseding:CB* 3092-1981
Word Count:2000 words
Similar Standards: CB 647-1967   CB 812-1975   CB 813-1975   GB/T 41888-2022   GB/T 39136-2020   GB/T 39211-2020   GB/T 39214-2020   DB37/T 4025-2020   GB/T 37457-2019   GB/T 37459-2019   GB/T 35346-2017   GB/T 34430.2-2017   GB/T 34430.3-2017   GB/T 34430.1-2017   GB/T 33434-2016   GB/T 34000-2016   GB/T 31972-2015   GB/T 31885-2015   GB/T 31882-2015   CB/T 4403-2014  
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