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GB/T 7991.9-2014: Test method of viterous and porcelain enamels -- Part 9: Determination of adhesion tensile strength
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 7991.9-2014 | English | 189 |
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Test method of viterous and porcelain enamels -- Part 9: Determination of adhesion tensile strength
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GB/T 7991.9-2014
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Basic data | Standard ID | GB/T 7991.9-2014 (GB/T7991.9-2014) | | Description (Translated English) | Test method of viterous and porcelain enamels -- Part 9: Determination of adhesion tensile strength | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G94 | | Classification of International Standard | 71.120; 25.220.50 | | Word Count Estimation | 8,858 | | Date of Issue | 12/5/2014 | | Date of Implementation | 7/1/2015 | | Quoted Standard | GB/T 228.1; GB/T 7991.5; GB/T 7991.6; GB/T 12160; GB/T 16825.1; GB 25025 | | Regulation (derived from) | Announcement of Newly Approved National Standards 2014 No. 27 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This Standard specifies the glass lining layer in tensile strength at room temperature (10��C ~ 35��C) condition measuring device, specimen, test procedures, the results of the calculation and the test report. At room temperature (10��C ~ 35��C) conditions of | GB/T 7991.9-2014: Test method of viterous and porcelain enamels -- Part 9: Determination of adhesion tensile strength
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Test method of viterous and porcelain enamels Part 9.. Determination of adhesion tensile strength
ICS 71.120; 25.220.50
G94
National Standards of People's Republic of China
Glass-lined layer test method
Part 9. Determination of tensile strength
Part 9. Determinationofadhesiontensilestrength
Issued on. 2014-12-05
2015-07-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
GB/T 7991 "Test method for glass-lined layer" is divided into 10 parts.
--- Part 1. Alkali corrosion measurement solution;
--- Part 2. Determination of resistance to boiling and acid vapor corrosion;
--- Part 3. thermal shock resistance;
--- Part 4. resistance to mechanical shock;
--- Part 5. electromagnetic method to measure the thickness;
--- Part 6. High voltage test;
--- Part 7. Determination of the average linear thermal expansion coefficient;
--- Part 8. Determination of scratch resistance;
--- Part 9. Determination of tensile strength;
--- Part 10. lead, cadmium contents.
This section GB/T 97991 Part of.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This part is proposed by the China Petroleum and Chemical Industry Association.
The glass-lined equipment in part by the National Standardization Technical Committee (SAC/TC72) centralized.
This section is drafted. Qian Qiao Wuxi Chemical Machinery Co., Ltd., Beijing Huateng large sugar Equipment Co., Ltd. Guangzhou special pressure equipment
Detection Research Institute, Wenzhou Tin Fu Machinery Co., Ltd., Zhejiang Yongxing Plastic Co., Ltd., the chemical industry of non-metallic materials and equipment quality supervision and inspection
Test center.
The main drafters of this section. Jinsheng Zhou Branch, Limao Dong, Shao Chengguo, even Di Hou, Lin Chun Sang, Da Jing, Zhang surgery width.
Glass-lined layer test method
Part 9. Determination of tensile strength
1 Scope
GB/T 7991 provisions of this part of the enamel coating apparatus, the specimen tensile strength was measured under conditions at room temperature (10 ℃ ~ 35 ℃),
The test procedure, the results of calculations and test reports.
At room temperature (10 ℃ ~ 35 ℃) conditions measured tensile strength This section applies to glass-lined layer of glass-lined equipment.
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.
RT Test Method. Test Part 1 GB/T 228.1 metallic materials tensile
GB/T 7991.5 enamel coating Test methods - Part 5. electromagnetic method to measure the thickness
GB/T 7991.6 enamel coating Test methods - Part 6. High voltage test
GB/T 12160 uniaxial extensometer calibration test
Verification and calibration of tension and (or) pressure testing machine force measuring system. GB/T 16825.1 of static uniaxial testing machines - Part 1
Glass-lined equipment and technical conditions GB 25025
3 Definitions and symbols
The following terms and definitions and symbols apply to this document.
3.1 tensile stress stress
Due to the action of force, so that the unit area of \u200b\u200bthe specimen subjected to tension.
3.2 tensile strength glass-lined layer glasslininglayerfracturestrength
When the enamel coating tensile stress fracture occurs.
3.3 Symbols and
Symbols and corresponding descriptions are shown in Table 1.
4 device
4.1 Electronic tensile testing machine shall conform to GB/T 16825.1 requirements, accuracy grade 1 or higher than Class 1.
4.2 extensometer accuracy level should be consistent with GB/T 12160 requirements.
4.3 DC spark tester should be consistent with GB/T 7991.6 regulations.
4.4 enamel coating thickness measurement range of 0.5mm ~ 2.0mm, in line with GB/T 7991.5 regulations.
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