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GB/T 29036-2012Coloring of stainless steel by Oxidation - Specification and test methods (English PDF)

不锈钢表面氧化着色技术规范和试验方法

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 31, 2012

Implementation date

October 1, 2013

Scope

GB/T 29036-2012 is the English-translated version of 不锈钢表面氧化着色技术规范和试验方法.

GB/T 29036-2012 is the Chinese standard "Coloring of stainless steel by Oxidation - Specification and test methods". Its scope clause reads: This standard specifies the technical requirements, test methods and inspection rules of the stainless steel surface oxidation coloring.

This standard applies to chemical or electrochemical oxidation colored stainless steel sheet, profiles and the workpiece, the high temperature oxidation of stainless steel You can also refer to the use of color.

This standard does not apply to the use of other means of colored stainless steel, such as ion deposition, vapor deposition, organic coating and the like. Its clauses include terms and definitions.

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Document preview — GB/T 29036-2012

National Standard of the People's Republic of China

ICS: 25.220.40
Classification: A 29

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 demand-side information provided to suppliers
5 2 matrix state
6 Coloring
6.1 Before coloring treatment
6.2 coloring treatment
6.3 shading
7 Requirements
7.1 Appearance
7.2 Corrosion Resistance
7.3 UV-resistant properties
7.4 Heat resistance
7.5 wear
7.6 crack resistance
8 sampling
9 Test report
Appendix A (informative) stainless steel colored film stripping process is typically

1 Scope

This standard specifies the technical requirements, test methods and inspection rules of the stainless steel surface oxidation coloring.

This standard applies to chemical or electrochemical oxidation colored stainless steel sheet, profiles and the workpiece, the high temperature oxidation of stainless steel

You can also refer to the use of color.

This standard does not apply to the use of other means of colored stainless steel, such as ion deposition, vapor deposition, organic coating and the like.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein

Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 3138 metal plating and chemical treatment and related process

Erichsen cupping test GB/T 4156 Metallic materials - Sheet and strip -

GB/T 10125 artificial atmosphere corrosion test salt spray test

GB/T 12334 Metallic and other inorganic coatings thickness measurement definitions and general rules

GB/T 12609 Electrodeposited metallic coatings and related finishes - Sampling procedures for inspection

GB/T 12967.2 anodized aluminum and aluminum film detecting method - Part 2. Determination of the anodic oxide film with an abrasive wheel wear tester

Abrasion and wear resistance coefficient

Determination of GB/T 12967.4 colored anodized aluminum and aluminum anodized film resistant to ultraviolet light

GB/T 20878 stainless steel and heat-resistant steel grades and chemical composition

ISO 16348 Metallic and other inorganic coatings appearance definitions and idioms (Metalicandotherinorganiccoat- ings-Definitionsandconventionsconcerningappearance)

3 Terms and Definitions

GB/T 3138, GB/T 12334 and ISO 16348 define the following terms and definitions apply to this document.

3.1 Chemical coloring

Stainless steel immersed in an aqueous solution containing specific chemicals, making stainless steel surface oxidation coloring process to form an oxide film.

3.2 Electrochemical coloring

Stainless steel immersed in an aqueous solution containing a specific chemical substances, by applying current to the stainless steel surface oxidation occurs to form an oxide

The method of coloring the film.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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