GB/T 5594.7-2015Test methods for properties of structure ceramic used in electronic components and device—Part 7: Test method for liquid permeability (English PDF)
电子元器件结构陶瓷材料性能测试方法 第7部分：透液性测定方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
May 15, 2015
Implementation date
January 1, 2016
Scope
GB/T 5594.7-2015 is the English-translated version of 电子元器件结构陶瓷材料性能测试方法 第7部分：透液性测定方法.
GB/T 5594.7-2015 is the Chinese standard "Test methods for properties of structure ceramic used in electronic components and device—Part 7: Test method for liquid permeability".
Its scope clause reads: GB/T 5594 provisions of this part of the alumina ceramic, beryllium oxide ceramics, forsterite, nitride ceramics and other electronic ceramic liquid permeability test method.
This section applies to the magenta solution Inspection Act (commonly known as red absorption method) to test electronic ceramic surface irregularities and internal pores and microcracks Are students burned.
Its clauses include terms and definitions; sampling method; test liquid preparation.
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Document preview — GB/T 5594.7-2015
National Standard of the People's Republic of China
- ICS
- 31.030
- Classification
- L 90
- Replacing
- GB/T 5594.7-1985
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 sampling method
- 5 test liquid preparation
1 Scope
GB/T 5594 provisions of this part of the alumina ceramic, beryllium oxide ceramics, forsterite, nitride ceramics and other electronic ceramic liquid permeability test method.
This section applies to the magenta solution Inspection Act (commonly known as red absorption method) to test electronic ceramic surface irregularities and internal pores and microcracks
Are students burned.
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 2828.1-2012 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch test sample plan
GB/T 9530-1988 electronic ceramics Terminology
HG/T 3393-2010 Basic Fuchsin (CI Basic Violet 14)
SJ/T 11246-2001 ceramic vacuum switch effective shell
3 Terms and Definitions
GB/T 9530-1988 and defined the following terms and definitions apply to this document.
3.1 Liquid permeable
Porcelain pieces resist water, alcohol, oil, liquid permeability. The use of liquid-permeable dense porcelain can be identified.
4 sampling method
4.1 Finished sample (recommended for external defects ceramic body test)
From the completion of the firing process products at random any shape, structure and size of the product as a sample, the number of samples of not less than three,
Or according to the national sampling standards (GB/T 2828.1-2012) extracting a sample. The sample is dried at room temperature state.
4.2 porcelain piece sample (recommended for internal defects ceramic body test)
Remove the ceramic block any shape, structure and size as a sample of the product from. Three less than the number of samples, surface cleaning pollution, which
Cover glazed surface area of not more than 25%, breaking the sample surface area should not be less than 20% of the total area. The sample is dried at room temperature state.
5 test liquid preparation
And industrial alcohol (95% concentration) formulated in a concentration of 1% with an alkaline solution magenta magenta (HG/T 3393-2010). Magenta solution […]
......
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
Similar standards
Editions of GB/T 5594.7
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 5594.7-2015 | Test methods for properties of structure ceramic used in electronic components and device—Part 7: Test method for liquid permeability | current edition | Current |
| GB/T 5594.7-1985 | Test methods for properties of structure ceramic used in electronic components and device—Part 7: Test method for liquid permeability | previous edition | Superseded |
This page sells the current edition, GB/T 5594.7-2015. Earlier editions are listed for reference only.
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Related Standards
GB/T 5594.1-1985 — Test methods for properties of structure ceramic used in electronic components. Test method for gas-tightness
GB/T 5594.2-1985 — Test methods for properties of structure ceramic used in electronic components--Test method for Youngelastic modulus and Poisson ratio
GB/T 5594.3-2015 — Test methods for properties of structure ceramic used in electronic components and device - Part 3: Test method for mean coefficient of linear expansion
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