GB/T 7790-2008 Active National standards

GB/T 7790-2008 Paints and varnishes—Determination of resistance to cathodic disbonding of coatings exposed to sea water

GB/T 7790-2008 Paints and varnishes—Determination of resistance to cathodic disbonding of coatings exposed to sea water

Publish Date: 2008-07-30 Implement Date: 2009-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 7790-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Ship materials and their inspection methods

ICS Name: Shipbuilding materials and parts

Publish Date: 2008-07-30

Implement Date: 2009-02-01

Pages: 10 pages

Scope

This standard specifies the test method for determining the cathodic stripping resistance of coatings exposed to seawater, including: the principle of the method, the test solution, the test device, the specimens and their preparation, the test steps, the inspection of the coatings and the evaluation of the test results, the test report, etc. This standard is applicable to coatings on metal substrates exposed to seawater, such as ships and marine engineering structures.

Development Information

Word Count: 17 Thousand words Pages: 10 pages

Replace the following standards

GB/T 7790-1996 Test method for the resistance of cathodic disbondment of anticorrosive paint

Referenced Standards

GB/T 8923-1988 GB 712-2000 Hull structural steel GB/T 712-2011 Ship and ocean engineering structural steel GB/T 712-2022 Structural steel for ship and ocean engineering GB/T 1766-1995 Paint and varnish—Rating schemes of degradation of coats GB/T 1766-2008 Paints and varnishes—Rating schemes of degradation of coats GB 3186-1982 Sampling paint products GB/T 3186-2006 Paints, varnishes and raw materials for paints and varnishes—Sampling GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB 9278-1988 Temperatures and humidities for conditioning and testing of paint specimens GB/T 9278-2008 Temperatures and humidities for conditioning and testing of paint specimens GB/T 13288-1991 The assessment of profile grades of steel surface before application of paint and related products—Comparator GB/T 13288.1-2008 Preparation of steel substrates before application of paints and related products—Surface roughness characteristics of blast-cleaned substrates—Part 1:Specification and definitions for ISO surface profile comparators for the assessment of abrasive blast-cleaned surfaces GB/T 13288.2-2011 Preparation of steel substrates before application of paints and related products—Surface roughness characteristics of blast-cleaned steel substrates—Part 2:Method for the grading of surface profile of abrasive blast-cleaned steel—Comparator procedure GB/T 13288.3-2009 Preparation of steel substrates before application of paints and related products—Surface roughness characteristics of blast-cleaned steel substrates—Part 3:Method for the calibration of ISO surface profile comparators and for the determination of surface profile—Focusing microscope procedure GB/T 13288.4-2013 Preparation of steel substrates before application of paints and related products—Surface roughness characteristics of blast-cleaned substrates—Part 4:Method for the calibration of ISO surface profile comparator and for the determination of surface profile—Stylus instrument procedure GB/T 13288.5-2009 Preparation of steel substrates before application of paints and related products—Surface roughness characteristics of blast-cleaned steel substrates—Part 5:Replica tape method for the determination of the surface profile GB/T 13452.2-1992 Paints and varnishes—Determination of film thickness GB/T 13452.2-2008 Paints and varnishes—Determination of film thickness GB/T 1765-1979 Method of producing of paint films for testing heat and humidity resistance，salt-fog resistance and accelerated weathering GB 3097-1997 Sea water quality standard

Adopt standards

ISO 15711:2003

Related Standards

GB/T 10671-1989 Replaced

GB/T 10671-1989 Test method for specific optical density of smoke generated by solid materials

Publish Date: 1989-03-31

GB/T 10834-1989 Replaced

GB/T 10834-1989 Ship coatings—Determination of resistance to salt water—Salt water and hot salt water immersion method

Publish Date: 1989-03-31

GB/T 12900-1991 Replaced

GB/T 12900-1991 General terminology for ships—Shipbuilding material

Publish Date: 1991-05-11

GB/T 16167-1996 Replaced

GB/T 16167-1996 Technical conditions of lifeboat glass fiber reinforced plastics laminate

Publish Date: 1996-01-25

GB/T 552-1996 Abolished

GB/T 552-1996 Anchor chain casting steel

Publish Date: 1996-01-25

CB/T 3293-1997 Replaced

CB/T 3293-1997 Standard for the plate surface quality evalution and the repairs of surface's defects during shipbuilding

Publish Date: 1997-10-17