GB/T 7991.9-2014 English PDF

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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	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 7991.9-2014	189	Add to Cart	3 days	Test method of viterous and porcelain enamels -- Part 9: Determination of adhesion tensile strength	Valid

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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

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
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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