GB/T 8923.4-2013 Active National standards

GB/T 8923.4-2013 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

Publish Date: 2013-07-19 Implement Date: 2013-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 8923.4-2013

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Material protection

ICS Name: Pre-treatment of the surface

Publish Date: 2013-07-19

Implement Date: 2013-12-01

Pages: 19 pages

Scope

This part of GB/T 8923 specifies a series of surface treatment grades for steel after high-pressure water jetting to remove or partially remove water-soluble contaminants, rust, applied coatings, and foreign impurities. The various grades are defined through textual descriptions and typical sample photos. Additionally, this part also specifies the initial surface condition and the flash rust grade after cleaning, which are also defined through textual descriptions and typical sample photos.

Development Information

Word Count: 42 Thousand words Pages: 19 pages

Referenced Standards

ISO 4628-3 ISO 8501-1 ISO 8502 ISO 8503

Adopt standards

ISO 8501-4:2006

Related Standards

GB/T 18570.2-2001 Replaced

GB/T 18570.2-2001 Preparation of steel substrates before application of paints and related products—Tests for the assessment of surface cleanliness—Laboratory determination of chloride on cleaned surfaces

Publish Date: 2001-12-13

GB/T 18570.4-2001 Active

GB/T 18570.4-2001 Preparation of steel substrates before application of paints and related products—Tests for the assessment of surface cleanliness—Guidance on the estimation of the probability of condensation prior to paint application

Publish Date: 2001-12-13

GB/T 6807-2001 Active

GB/T 6807-2001 Specifications for phosphating treatment of iron and steel parts before painting

Publish Date: 2001-12-17

GB/T 17850.1-2002 Replaced

GB/T 17850.1-2002 Preparation of steel substrates before application of paints and related products—Specifications for non-metallic blast-cleaning abrasives—General introduction and classification

Publish Date: 2002-09-13

GB/T 18838.1-2002 Active

GB/T 18838.1-2002 Preparation of steel substrates before application of paints and related products—Specifications for metallic blast-cleaning abrasives—General introduction and classification

Publish Date: 2002-09-13

GB/T 18839.1-2002 Active

GB/T 18839.1-2002 Preparation of steel substrates before application of paints and related products—Surface preparation methods—General principles

Publish Date: 2002-09-13