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GB/T 2085.4-2014Aluminum powder—Part 4: Nitrogen atomized aluminum powder (English PDF)

铝粉第4部分：氮气雾化铝粉

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

March 27, 2014

Implementation date

December 1, 2014

Scope

GB/T 2085.4-2014 is the English-translated version of 铝粉第4部分：氮气雾化铝粉.

GB/T 2085.4-2014 is the Chinese standard "Aluminum powder—Part 4: Nitrogen atomized aluminum powder".

Its scope clause reads: This section GB/T 2085 specifies the nitrogen atomized aluminum powder (hereinafter referred to as "aluminum") requirements, test methods, inspection rules, marking, Packaging, transportation, storage and quality certificate with your order (or contract) and so on.

This section applies to the production of nitrogen atomized for crystalline silicon solar cell back surface field aluminum paste, aluminum pigment, refractories, composite pipe, nitrogen Use of aluminum powder aluminum ceramic materials. Its clauses include terms and definitions.

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Document preview — GB/T 2085.4-2014

National Standard of the People's Republic of China

ICS: 77.160
Classification: H 71

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

1 Scope
2 Normative references
3 Terms and Definitions
3.1 Particle concentration factor

1 Scope

This section GB/T 2085 specifies the nitrogen atomized aluminum powder (hereinafter referred to as "aluminum") requirements, test methods, inspection rules, marking,

Packaging, transportation, storage and quality certificate with your order (or contract) and so on.

This section applies to the production of nitrogen atomized for crystalline silicon solar cell back surface field aluminum paste, aluminum pigment, refractories, composite pipe, nitrogen

Use of aluminum powder aluminum ceramic materials.

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 190 packaging and marking of dangerous goods

GB/T 3199 aluminum and aluminum alloy products - Packing, marking, transportation and storage

GB/T 4456 packaging, polyethylene blown film

GB/T 5314 sampling powder metallurgy method

GB 12463 transport of dangerous goods packaging technology

GB/T 20975 (all parts), chemical analysis of aluminum and aluminum alloys

SN/T 0370.3 export of dangerous goods packaging inspection procedures - Part 3. Identification

Measured YS/T 617.1 aluminum, magnesium and alloy powder Determination of physical and chemical properties - Part 1 active alumina, active magnesium, aluminum-magnesium amount of activity

Given gas volumetric method

YS/T 617.7 aluminum, magnesium alloy powder and its physical and chemical properties measurement method Part 7 Determination of laser light scattering particle size distribution/Yan

Shoot method

Determination glow YS/T 871 high purity aluminum chemical analysis of trace elements in the discharge mass spectrometry

3 Terms and Definitions

The following terms and definitions apply to this document.

3.1 Particle concentration factor

Particle Size Distribution of indicators. The smaller the particle concentration factor more uniform powder particle size, particle concentration factor greater the powder

Particle size the greater the difference.

Particle concentration factor according to equation (1).

S =

X90-X10

X50 (1)

Where.

S --- particle concentration factor;

--- On the X90 negative cumulative particle size distribution curve corresponding to a volume fraction of 90% of the particle size in microns ([mu] m);

--- On the X10 negative cumulative particle size distribution curve corresponding to a volume fraction of 10% of the particle size in microns ([mu] m);

......
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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