GB/T 26034-2010Flake copper powder (English PDF)
片状铜粉
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
January 10, 2011
Implementation date
October 1, 2011
Scope
GB/T 26034-2010 is the English-translated version of 片状铜粉.
GB/T 26034-2010 is the Chinese standard "Flake copper powder". Its scope clause reads: This standard specifies the requirements for copper sheet, test methods, inspection rules and signs, packaging, transportation, storage, quality certificates and contracts (Or orders) content.
This standard applies to the electronics industry with a sheet of copper. Its clauses include requirements.
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Document preview — GB/T 26034-2010
National Standard of the People's Republic of China
- ICS
- 77.150.30
- Classification
- H 62
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Requirements
- 3.1 Categories
- 3.2 Chemical composition
- 3.3 Physical Specifications
1 Scope
This standard specifies the requirements for copper sheet, test methods, inspection rules and signs, packaging, transportation, storage, quality certificates and contracts (Or orders) content.
This standard applies to the electronics industry with a sheet of copper.
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.
Determination of GB/T 5060 metal powder bulk density Part II. Scott capacity meter method
GB/T 5121 (all parts) of copper and copper alloys -
GB/T 5246-2007 electrolytic copper powder
GB/T 5314 sampling method powder metallurgy
GB/T 19077.1 laser diffraction particle size analysis
3 Requirements
3.1 Categories
Depending on the particle size distribution of flake copper is grouped into five grades. PC-1, PC-2, PC-3, PC-4, PC-5.
3.2 Chemical composition
All grades chemical composition of the product shall comply with the requirements in Table 1.
Table 1 chemical composition of the product%
Cu content, not less than
Impurity content of not more than
S total Fe Ni As Bi Sb Pb O Zn Sn impurities
Note 1. This standard copper was measured directly.
Note 2. The total amount of impurities in this standard is the sum of impurity elements found listed in the table.
3.3 Physical Specifications
Product particle size distribution, bulk density and particle size cap should be in accordance with Table 2.
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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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