GB/T 34338-2017Test methods for determining mechanical properties of sealing glass for vacuum glazing (English PDF)
真空玻璃用熔封玻璃力学性能试验方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
October 14, 2017
Implementation date
September 1, 2018
Scope
GB/T 34338-2017 is the English-translated version of 真空玻璃用熔封玻璃力学性能试验方法.
GB/T 34338-2017 is the Chinese standard "Test methods for determining mechanical properties of sealing glass for vacuum glazing".
Its scope clause reads: This standard specifies the vacuum glass sealed glass mechanical properties of the terms and definitions test, elastic modulus, shear modulus, Poisson's ratio test, Bending strength test, sealing bond strength test and test report.
This standard applies to the vacuum glass sealed glass with elastic modulus, shear modulus, Poisson's ratio, bending strength, tensile strength and seal bonding Sealed bond shear strength test. Its clauses include terms and definitions.
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Document preview — GB/T 34338-2017
National Standard of the People's Republic of China
- ICS
- 81.040.10
- Classification
- Q 30
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 3.1 Fused glass sealingglass
- 3.2 Sealed bond tensile strength
- 3.3 Sealing bond shear strength
- 4.1 Sample
1 Scope
This standard specifies the vacuum glass sealed glass mechanical properties of the terms and definitions test, elastic modulus, shear modulus, Poisson's ratio test,
Bending strength test, sealing bond strength test and test report.
This standard applies to the vacuum glass sealed glass with elastic modulus, shear modulus, Poisson's ratio, bending strength, tensile strength and seal bonding
Sealed bond shear strength test.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 1031 Geometrical product specifications (GPS) Surface texture Profile method Surface roughness parameters and their values
GB/T 16825.1 static uniaxial testing machine test Part 1. Tensile and (or) pressure testing machine testing system and force measurement calibration
GB/T 31541 Fine ceramic interface tensile and shear bond strength test method Cross method
JC/T 676 glass materials - Determination of flexural strength
JC/T 678 glass materials elastic modulus, shear modulus and Poisson's ratio test method
3 Terms and definitions
The following terms and definitions apply to this document.
3.1 Fused glass sealingglass
Using low-melting glass powder configured into a slurry formed after sintering glass.
3.2 Sealed bond tensile strength
The average bond tension stress at the time of tensile fracture between the frit glass and the substrate glass.
3.3 Sealing bond shear strength
The average bond shear stress at shear failure between the glass frit and the substrate glass.
4 elastic modulus, shear modulus, Poisson's ratio test
4.1 Sample
In accordance with the vacuum glass manufacturers to provide sintering process fused glass, sintered sintered glass molded into a rectangular shape
Shaped sample, the outer surface of the sample is polished, polished according to the method specified in GB/T 1031 test, the sample surface roughness Ra
Greater than 3.2 µm. After cleaning clean the surface of the specimen should not be visible to the naked eye bubbles, no explosive edge, missing corners, scratches and other obvious defects. Sample shape
The shape shown in Figure 1, the size shown in Table 1.
......
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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