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GB/T 28804-2012Copper-free silver mirror on flat glass (English PDF)

无铜镀银玻璃镜

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

Level / Type

National · Recommended

Issue date

November 5, 2012

Implementation date

March 1, 2013

Scope

GB/T 28804-2012 is the English-translated version of 无铜镀银玻璃镜.

GB/T 28804-2012 is the Chinese standard "Copper-free silver mirror on flat glass". Its scope clause reads: This standard specifies the terms and definitions without copper silvered glass mirrors, classification, requirements, test methods, inspection rules, marking, packaging, transport and Storage and so on.

This standard applies to flat glass as the substrate, plating without copper reflective layer and a protective layer, and no copper silvered glass used indoors Glass mirror.

This standard does not apply to non-free copper silvered glass mirrors Plate glass and flat glass processing products made of a substrate, such as. patterned glass, steel Made of mirror glass, semi-tempered glass, laminated glass, bending glass. Its clauses include terms and definitions.

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Document preview — GB/T 28804-2012

National Standard of the People's Republic of China

ICS: 97.180
Classification: Y 89

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Category
5 Material
6 Requirement
7 Test methods
8 Inspection Rules
9 signs, packaging, transportation and storage
Appendix B (normative) copper accelerated acetic acid salt spray test (CASS test)

1 Scope

This standard specifies the terms and definitions without copper silvered glass mirrors, classification, requirements, test methods, inspection rules, marking, packaging, transport and

Storage and so on.

This standard applies to flat glass as the substrate, plating without copper reflective layer and a protective layer, and no copper silvered glass used indoors

Glass mirror.

This standard does not apply to non-free copper silvered glass mirrors Plate glass and flat glass processing products made of a substrate, such as. patterned glass, steel

Made of mirror glass, semi-tempered glass, laminated glass, bending glass.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article

Member. For undated references, the latest edition (including any amendments) applies to this document.

Preparation of GB/T 601 standard titration solution of chemical reagent

GB/T 2680 architectural glass visible light transmittance, solar direct transmittance, total solar energy transmittance, ultraviolet transmittance and have

Parameters measured off windowpane

GB/T 2828.1-2003 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch test sample

Program (ISO 2859-1.1999, IDT)

GB/T 2829-2002 periodic inspection Sampling procedures and tables (suitable for process stability test)

GB/T 5213 cold-rolled carbon steel sheet and strip

GB/T 6739-2006 Paints and varnishes - Determination of film hardness by pencil (ISO 15184.1998, IDT)

GB/T 8170 represents rounding off rules and limit values and judgment

GB/T 9286-1998 Paints and varnishes cut test (eqvISO 2409.1992)

GB 11614-2009 flat glass

GB/T 13452.1-1992 Paints and varnishes - Determination of total lead content by flame atomic absorption spectrometry (idtISO 6503. 1984)

Removal of corrosion products on corrosion test specimens of metals and alloys GB/T 16545-1996 (idtISO 8407.1991)

EN1036-1.2007 Glass in building - made of silver-plated float glass interior mirrors - Part 1. Definitions, requirements and testing

Methods (Glassinbuilding-Mirrorsfromsilver-coatedfloatglassforinternaluse Part 1. Definitions, requirementsandtestmethods)

3 Terms and Definitions

The following terms and definitions apply to this document.

3.1 Point defects spotfaults

Gaseous or solid impurities, deposits, marks and other pieces, point defects along with its surrounding areas together optical distortion caused by the size of its nuclear point defects

Heart parts prevail.

3.2 Line defect

Scratches, elongated point defects.

GB/T 30002 | GB/T 38009 | GB/T 28477 | GB 31892 | GB/T 10810.1 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 40 pages — is available in the English PDF.

Referenced standards

Normative references

ISO 2859 · ISO 15184.1998

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