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GB/T 29159-2012The glass tube for all-glass evacuated solar collector tubes (English PDF)

全玻璃真空太阳集热管用玻璃管

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 31, 2012

Implementation date

October 1, 2013

Scope

GB/T 29159-2012 is the English-translated version of 全玻璃真空太阳集热管用玻璃管.

GB/T 29159-2012 is the Chinese standard "The glass tube for all-glass evacuated solar collector tubes".

Its scope clause reads: This standard specifies the all-glass vacuum glass tube solar collector tubes (hereinafter referred to as "glass") is defined, named, technical requirements, test Methods, inspection rules and signs, packaging, transportation and storage.

This standard applies to all-glass vacuum solar collector tubes of glass. Its clauses include terms and definitions.

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Document preview — GB/T 29159-2012

National Standard of the People's Republic of China

ICS: 27.160
Classification: F 01

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Product Naming
5 Technical requirements
7 inspection rules
8 signs, packaging, transportation and storage
Appendix A (normative) glass circumcision circumcision detection methods and classification
References

1 Scope

This standard specifies the all-glass vacuum glass tube solar collector tubes (hereinafter referred to as "glass") is defined, named, technical requirements, test

Methods, inspection rules and signs, packaging, transportation and storage.

This standard applies to all-glass vacuum solar collector tubes of glass.

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 191 Packaging - Pictorial signs

GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch inspection sampling plan

GB/T 5432 glass densitometry buoyancy method

GB/T 6579-2007 laboratory glassware thermal shock and thermal shock strength test method

GB/T 6580-1997 boiling mixed aqueous alkali-resistant glass etching of test methods and classification

GB/T 6581-2007 glass at 100 °C flame-resistant to attack by hydrochloric acid emission or atomic absorption spectrometric method

GB/T 12416.2-1990 glass particles 121 °C water resistance test methods and classification in

Determination of GB/T 16920 glass average linear thermal expansion coefficient

GB/T 17049 all-glass vacuum tube solar collector

Ratio test method GB/T 25968 spectrophotometer material solar transmittance and solar absorption

QB/T 2298 Measuring wire linear thermal expansion coefficient

QB/T 3572 Methods for chemical analysis of borosilicate glass

3 Terms and Definitions

GB/T 17049 and defined by the following terms and definitions apply to this document.

3.1 Glass gnarled knotofglasstube

There is a glass body composition differences transparent tumor-like vitreous glass tube.

3.2 Crystallization devitrificationofglass

Crystal glass molding or heat generated in the process.

3.3 Glass stones stoneofglasstube

Opaque glass tube containing some solid inclusions.

3.4 Circumcision grade gradeofringcutting; gradeofcircum-erentialstress

The severity of the use of cross-polarized light through the parallel end surfaces of glass samples, thermal stress and structural stress exists within the observation glass samples […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 20 pages — is available in the English PDF.

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Cited by

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