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SJ 20846-2002Specification for gold [I] potassium cyanide for electroplating (English PDF)

电镀用氰化亚金钾规范

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Mandatory

Issue date

October 30, 2002

Implementation date

March 1, 2003

Scope

SJ 20846-2002 is the English-translated version of 电镀用氰化亚金钾规范.

SJ 20846-2002 is the Chinese standard "Specification for gold [I] potassium cyanide for electroplating". This standard provides for electroplating gold potassium cyanide solution technical requirements, test methods, quality assurance requirements and delivery preparation.

This standard applies to military plating gold potassium cyanide. Issued on 2002-10-30, in force from 2003-03-01.

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Document preview — SJ 20846-2002

National Standard of the People's Republic of China

Classification: A29

[Preview only]
1 Scope
2 Normative References
2.1 Terms
3 Terms and Definitions
4 Overview
4.1 General requirements
5 Technical Requirements
6 Calibration conditions
6.1 Environmental conditions
6.2 Measurement standards and other equipment
7 Calibration items and calibration methods
7.1 Calibration Items
7.2 Calibration method
8 Expression of calibration results
9 Recalibration interval

1 Foreword

SJ 20846-2002 was issued by Ministry of Industry and Information Technology on 30 October 2002 and has been in force since 1 March 2003.

The SJ prefix, without a suffix, marks a mandatory standard: within its scope, compliance is required.

The document runs to 8 pages in English translation.

2 Scope Preview

This standard provides for electroplating gold potassium cyanide solution technical requirements, test methods, quality assurance requirements and delivery preparation. This standard applies to military plating gold potassium cyanide.

SJ 20846-2002 is filed under Chinese Standard Classification A29, in the field of general, standardization and metrology.

This catalogue holds 1,191 other SJ standards without an ICS number.

In this catalogue, SJ standards carry edition years from 1965 to 2021.

3 About this standard

Sector: Electronics Industry Standard

Issued by: Ministry of Industry and Information Technology

English translation: about 8 pages (approximate)

Chinese original: about 8,817 characters

4 Related standards

Standards on related subjects:

GB/T 19355.3-2016 — Zinc coatings -- Guidelines and recommendations for the protection against corrosion of iron and steel in structures -- Part 3: Sherardizing

GB/T 19350-2012 — Metallic and other inorganic coatings -- Post-coating treatments of iron or steel to reduce the risk of hydrogen embrittlement

GB/T 20017-2005 — Metallic and other inorganic coatings -- Measurement of mass per unit area -- Review of gravimetric and chemical analysis methods

SJ/T 11862-2022 — Lithium battery terms

SJ/T 11860-2022 — Electroplating solution test method

5 Classification and status

Chinese Standard Classification (CCS): A 29

Prefix SJ: mandatory standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 8 pages — is available in the English PDF.

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