GB/T 22638.8-2016Test methods for aluminum and aluminum alloy foils-Part 8: Determination of cube texture content (English PDF)
铝箔试验方法 第8部分：立方面织构含量的测定
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 30, 2016
Implementation date
November 1, 2017
Scope
GB/T 22638.8-2016 is the English-translated version of 铝箔试验方法 第8部分：立方面织构含量的测定.
GB/T 22638.8-2016 is the Chinese standard "Test methods for aluminum and aluminum alloy foils-Part 8: Determination of cube texture content".
Its scope clause reads: This part of GB/T 22638 specifies the reagents and solutions for the determination of the texture content of the foil, the instrument, the sample, the electronic back Scattering diffraction method, X - ray diffraction pattern, metallographic method and test report.
This part is applicable to the determination of the texture content of aluminum foil. The electronic backscatter diffraction method specified in this section is applicable to the arbitration determination of the texture content of aluminum foil.
Its clauses include normative reference documents; reagents and solutions; instruments.
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Document preview — GB/T 22638.8-2016
National Standard of the People's Republic of China
- ICS
- 77.040.01
- Classification
- H 20
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 normative reference documents
- 3 reagents and solutions
- 4 instruments
1 Scope
This part of GB/T 22638 specifies the reagents and solutions for the determination of the texture content of the foil, the instrument, the sample, the electronic back
Scattering diffraction method, X - ray diffraction pattern, metallographic method and test report.
This part is applicable to the determination of the texture content of aluminum foil.
The electronic backscatter diffraction method specified in this section is applicable to the arbitration determination of the texture content of aluminum foil.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
The Representation and Judgment of Digital Trimming Rules and Limit Numbers in GB/T 8170
General rules for quantitative analysis of electronic probes
General rules for electron backscatter diffraction analysis of GB/T 19501
3 reagents and solutions
3.1
perchloric acid (rho = 1.55 g/mL).
3.2
Hydrochloric acid (rho = 1.10 g/mL).
3.3
hydrofluoric acid (rho = 1.128 g/mL).
3.4
nitric acid (rho = 1.35 g/mL).
3.5
nitric acid solution (1 4).
3.6
anhydrous ethanol (rho = 0.79g/mL).
3.7 electrolytic polishing solution
perchloric acid (3.1) and anhydrous ethanol (3.6) according to (1 9) volume ratio of mixed preparation.
3.8 etchant solution
hydrochloric acid (3.2) and nitric acid (3.4), hydrofluoric acid (3.3) according to the volume ratio (50 47 3) mixed preparation.
3.9
aluminum powder, aluminum content greater than 99%, particle size less than 0.1mm.
4 instruments
4.1
Scanning electron microscopy (configuration of electron backscatter diffraction attachment).
4.2
electrolytic polishing instrument.
4.3
X-ray diffractometer (configuration Euler ring).
4.4
Optical microscope.
4.5
Quantitative metallographic analyzer.
4.6
sample box, the box size 0.5mm × 30mm × 60mm.
......
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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