GB/T 34172-2017Microbeam analysis—Electron backscatter diffraction—Phase analysis method of metal and alloy (English PDF)
微束分析 电子背散射衍射 金属及合金的相分析方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
September 7, 2017
Implementation date
August 1, 2018
Scope
GB/T 34172-2017 is the English-translated version of 微束分析 电子背散射衍射 金属及合金的相分析方法.
GB/T 34172-2017 is the Chinese standard "Microbeam analysis—Electron backscatter diffraction—Phase analysis method of metal and alloy".
Its scope clause reads: This standard specifies the use of electron backscatter diffraction (Electronbackscatterdiffraction, EBSD) technology in metals and alloys Phase qualitative and quantitative analysis of parameters correction, data acquisition methods.
This standard applies to the EBSD on the metal and alloy sample phase analysis, other polycrystalline or single crystal material EBSD phase analysis can also refer to carried out. Its clauses include terms and definitions.
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Document preview — GB/T 34172-2017
National Standard of the People's Republic of China
- ICS
- 71.040.40
- Classification
- G 04
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 test parameters
- 4.1 Sample Requirements
- 4.2 Scanning electron microscope parameter setting
- 4.2.1 EBSD device
- 4.2.2 Acceleration voltage
- 4.2.3 Beam
- 4.3 EBSD parameter setting
- 4.3.1 EBSD System Calibration
- 4.3.2 exposure time
- 4.3.3 Step Selection
- 4.3.4 EBSD pattern pixel selection
- 4.3.5 EBSP background correction
- 4.3.6 Kikuchi detection
- 5 Analysis Process
- 5.1 Image Acquisition
- 5.2 Qualitative Analysis
- 5.2.1 Elemental chemical composition analysis
- 5.2.2 pattern collection and analysis
- 5.2.3 pattern matching
- 5.3 Quantitative Analysis
- 5.3.1 Phase Selection
- 5.3.2 Parameter Selection
- 5.3.3 Phase distribution collection
- 5.3.4 Phase distribution of the post-processing
- 6 results posted
- Appendix A (Normative) EBSD sample preparation
- References
1 Scope
This standard specifies the use of electron backscatter diffraction (Electronbackscatterdiffraction, EBSD) technology in metals and alloys
Phase qualitative and quantitative analysis of parameters correction, data acquisition methods.
This standard applies to the EBSD on the metal and alloy sample phase analysis, other polycrystalline or single crystal material EBSD phase analysis can also refer to carried out.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 27025 General requirements for testing and calibration laboratories
3 Terms and definitions
The following terms and definitions apply to this document.
3.1 Alloy aloy
A substance that has a metallic character consisting of a variety of metallic elements, or metallic and non-metallic elements.
3.2 Phase
Materials in the crystal structure and chemical composition of the same part.
3.3 Crystal
Consists of spatially regular, repeatable atomic arrangements. Commonly used space group, crystal system, lattice constant (including the edge length and edge between
) And the location of atoms in the unit cell.
3.4 Single crystal
Internal crystal lattice alignment and crystallographic orientation are consistent with the crystal material.
3.5 Grain
Areas with points of the same orientation (within allowable tolerances) that are completely closed by grain boundaries.
3.6 Polycrystalline
A crystalline material consisting of many different single crystals (grains).
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
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