JB/T 11616-2013Trivalent chromium passivation of zinc electroplating (English PDF)
电镀锌三价铬钝化
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
December 31, 2013
Implementation date
July 1, 2014
Scope
JB/T 11616-2013 is the English-translated version of 电镀锌三价铬钝化.
JB/T 11616-2013 is a recommended standard of the Chinese machinery industry covering trivalent chromium passivation applied to electroplated zinc. It sets the technical requirements and the test methods for the passivation solution and for the passivation layer, in the protective and decorative form of the treatment.
It also gives a method for identifying and detecting trivalent chromium. Among the standards it quotes are GB/T 3138, GB/T 6461, GB/T 7466, GB/T 9791-2003, GB/T 9799, GB/T 10125 and GB/T 12334.
In the Chinese classification the document is placed under A29, and in the international classification under 25.220.40.
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Document preview — JB/T 11616-2013
National Standard of the People's Republic of China
- ICS
- 25.220.40
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
1 Foreword
JB/T 11616-2013 was issued by Ministry of Industry and Information Technology of the People's Republic of China on 31 December 2013 and has been in force since 1 July 2014.
2 Scope
This standard is a recommended standard of the Chinese machinery industry covering trivalent chromium passivation applied to electroplated zinc. It sets the technical requirements and the test methods for the passivation solution and for the passivation layer, in the protective and decorative form of the treatment. It also gives a method for identifying and detecting trivalent chromium. Among the standards it quotes are GB/T 3138, GB/T 6461, GB/T 7466, GB/T 9791-2003, GB/T 9799, GB/T 10125 and GB/T 12334. In the Chinese classification the document is placed under A29, and in the international classification under 25.220.40.
3 Normative references
JB/T 11616-2013 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 3138
GB/T 6461
GB/T 7466
GB/T 9791-2003
GB/T 9792
GB/T 9799
GB/T 10125
GB/T 12334
4 About this standard
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
English translation: about 15 pages
5 Classification and status
International classification (ICS): 25.220.40
Prefix JB/T: recommended standard.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 3138Metallic and other inorganic coatings -- Surface treatment, metallic and other inorganic coatings -- Vocabulary
- GB/T 6461Methods for corrosion testing of metallic and other inorganic coatings on metallic substrates -- Rating of test specimens and manufactured articles subjected to corrosion tests
- GB/T 7466Water quality--Determination of total chromium
- GB/T 9791-2003Metallic and other inorganic coatings - Chromate conversion coatings on zinc, cadmium, aluminium-zinc alloys and zinc-aluminium alloys - Test methods
- GB/T 9792Conversion coatings on metallic materials -- Determination of coating mass per unit area -- Gravimetric methods
- GB/T 9799Metallic and other inorganic coatings - Electroplated coatings of zinc with supplementary treatments on iron or steel
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