GB/T 4879-2016 PDF English
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| GB/T 4879-2016 | English | 85 |
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Rustproof packaging
| Valid |
| GB/T 4879-1999 | English | 279 |
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Rustproof packaging
| Obsolete |
| GB/T 4879-1985 | English | RFQ |
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Rustproof packaging
| Obsolete |
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GB/T 4879-2016: Rustproof packaging---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT4879-2016
GB
NATIONAL STANDARD
ICS 55.020
A 83
Replacing GB/T 4879-1999
Rustproof packaging
Issued on. FEBRUARY 24, 2016
Implemented on. MAY 24, 2016
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine of the People's Republic of China;
Standardization Administration of the People's Republic of China.
Table of Contents
Foreword... 3
1 Scope... 4
2 Normative references... 4
3 Rustproof packaging level... 4
4 General requirements... 5
5 Material requirements... 6
6 Rustproof packaging method... 6
7 Test method... 7
Appendix A (Informative) Commonly used rustproof packaging method... 8
Foreword
This standard was drafted in accordance with the rules given in GB/T
1.1-2009.
This standard replaces GB/T 4879-1999 “Rustproof packaging”. In addition to
editorial changes, as compared with GB/T 4879-1999, the main technical
changes of this standard are as follows.
- RE-DESCRIBE the Chapter 1 “Scope”;
- DELETE the Chapter 3 “Terms”;
- MODIFY the rustproof period of the level 1 packaging from “within 3 ~ 5
years” into “2 years”; MODIFY the rustproof period of the level 2 packaging
from “within 2 ~ 3 years” into “1 year”; MODIFY the rustproof period of the
level 3 packaging from “within 2 years” into “0.5 year” (SEE 3.2);
- ADD the description of the rustproof level of special packaging (SEE 3.2);
- DELETE the provisions on rustproof materials (SEE 5.2.1 and 5.2.2 of the
1999 version);
- MERGE the “Environmental requirements” (SEE 5.3 of the 1999 version)
and “General requirements” (SEE Chapter 4);
- DELETE the provisions on “marking” (SEE Chapter 8 of the 1999 version);
- COMBINE B3 and B5 in Table A.4 in Appendix A; CMOBINE B4 and B9;
MAKE appropriate modifications;
- MODIFY part of “A.4 Packaging” in Appendix A.
This standard was proposed by AND shall be under the jurisdiction of the
National Packaging Standardization Technical Committee (SAC/TC 49).
The main drafting organizations of this standard. Shenyang Rustproof
Packaging Materials Limited Liability Company, Shenzhen Vocational and
Technical College, Quanzhou Yujie Rotary Joint Metal Hose Co., Ltd.,
Mechanical Science Research Institute, Working Committee for the
Development and Construction of Civil-Military Integration Package.
The main drafters of this standard. Huang Xue, Li Weizhe, Pei Fangfang, Tang
Yanqiu, Chen Xiulan, Wang Yuxin, Li Jianhua, Zhu Bin.
This Standard replaces the standard previously issued as follows.
- GB/T 4879-1985, GB/T 4879-1999.
Rustproof packaging
1 Scope
This standard specifies the rustproof packaging level, general requirements,
material requirements, rustproof packaging methods, and test methods.
This standard applies to the design, production and inspection of rustproof
packaging.
2 Normative references
The following documents are essential to the application of this document. For
the dated documents, only the versions with the dates indicated are applicable
to this document; for the undated documents, only the latest version (including
all the amendments) are applicable to this Standard.
GB/T 5048 Moistureproof packaging
GB/T 12339 Inner packaging materials in preservation
GB/T 14188 General rules for selection and using of packaging materials
with volatile corrosion inhibitor
GB/T 16265 Test method of packaging materials - Compatibility
GB/T 16266 Test method of packaging materials - Contact corrosion
3 Rustproof packaging level
3.1 It shall determine the rustproof packaging level through comprehensive
consideration of such factors as the nature of the product, circulation
environment conditions, and the rustproof period, etc.
4 General requirements
4.1 DETERMINE the rustproof packaging level; MAKE packaging in
accordance with the packaging level requirements; and ENSURE that the
product will not be rusted in the rustproof period.
4.2 The rustproof packaging process shall be continuous, AND if interrupted, it
may take a temporary rustproof treatment.
4.3 In the rustproof packaging process, it shall avoid hand sweat or other
contaminants from contaminating the products.
4.6 As for the products using the rustproof agent for rustproof purposes, it shall
generally remove the rustproof agent during unsealing. If the application or
removal of the rustproof agent of the product may affect the product
performance, it shall not use the rustproof agent.
4.7 The rustproof packaging operations shall be carried out in a clean and dry
environment with small temperature changes.
5 Material requirements
5.1 As for the rustproof materials used in the product, its quality shall meet the
requirements of relevant standards.
5.2 Desiccants are generally of mineral desiccants. Mineral desiccant shall be
in accordance with BB/T 0049.
5.3 The vapor rustproof packaging materials shall comply with the relevant
provisions of GB/T 14188.
6 Rustproof packaging method
6.1 It shall determine the rustproof packaging methods based on the following
conditions.
6.2 The rustproof packaging is divided into cleaning, drying, rust-proofing and
packaging.
7 Test method
7.1 The rustproof packaging may follow the periodic exposure test A as
specified in GJB 145A-1993.It may select 3 periods of exposure test for the
level 1 packaging, 2 periods of exposure test for the level 2 packaging, AND 1
period of exposure test for the level 3 packaging.
7.2 After the periodic exposure test, it shall unseal and inspect all the inner
products and materials, which shall be free from corrosion, aging, rupture or
other abnormalities.
Appendix A
(Informative)
Commonly used rustproof packaging method
A.1 Cleaning
The commonly used cleaning methods are as shown in Table A.1.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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