HG/T 4770-2014
Anticorrosive coatings for power transformers (English Version)
- Standard No.
- HG/T 4770-2014
- Language
- Chinese, Available in English version
- Release Date
- 2014
- Published By
- Professional Standard - Chemical Industry
- Latest
- HG/T 4770-2014
- Scope
- This standard specifies the product classification, requirements, test methods, inspection rules, marking, packaging and storage of anti-corrosion coatings for power transformers. This standard applies to anti-corrosion coatings for the inner and outer walls of power transformers and radiators. This standard does not apply to electrophoretic coatings, cold spray zinc and other coating types for power transformers.
HG/T 4770-2014 Referenced Document
- GB 9278 Temperatures and humidities for conditioning and testing of paint specimens
- GB/T 1724-1979 Methods of test for fineness of grind of paints
- GB/T 1725-2007 Paints,varnishes and plastics.Determination of non-volatile-matter content
- GB/T 1728-1979 Methods of test for drying time of coatings of paints and putties
- GB/T 1732-1993 Determination of impact resistance of film
- GB/T 1733-1993 Determination of resistance to water of films
- GB/T 1766 Paints and varnishes.Rating schemes of degradation of coats
- GB/T 1771-2007 Paints and varnishes.Determination of resistance to neutral salt spray(fog)
- GB/T 1865-2009 Paints and varnishes.Artificial weathering and exposure to artificial radiation.Exposure to filtered xenon-arc radiation
- GB/T 3186 Paints, varnishes and raw materials for paints and varnishes. Sampling
- GB/T 5210-2006 Paints and varnishes. Pull-off test for adhesion
- GB/T 6682 Water for analytical laboratory use.Specification and test methods
- GB/T 6739-2006 Paints and varnishes-Determination of film hardness by pencil test
- GB/T 6742-2007 Paints and varnishes.Bend test(cylindrical mandrel)
- GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
- GB/T 8923.1 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 steel substrates and of steel substrates after overall removal of previous coa
- GB/T 9271 Paints and varnishes.Standard panels for testing
- GB/T 9274-1988 Paints and varnishes--Determination of resistance to liquids
- GB/T 9286-1998 Paints and varnishes--Cross cut test for films
HG/T 4770-2014 history
- 2014 HG/T 4770-2014 Anticorrosive coatings for power transformers
