JB/T 12615-2016Inspection methods for residual stress of cemented carbide cutting tools (English PDF)
硬质合金刀具残余应力检测方法
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
January 15, 2016
Implementation date
June 1, 2016
Scope
JB/T 12615-2016 is the English-translated version of 硬质合金刀具残余应力检测方法.
Residual stress in cemented carbide cutting tools is the subject of JB/T 12615-2016, a recommended standard of the Chinese machinery industry. The document lays down the method for determining that residual stress by X-ray diffraction.
Its field of application is the measurement of residual stress on carbide cutting tools. It quotes GB/T 7704 and JB/T 9394. The document carries the Chinese classification J41 and the international classification 25.100.01.
Found what you need?
Document preview — JB/T 12615-2016
National Standard of the People's Republic of China
- ICS
- 25.100.01
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Principle
- 5 Requirements and preparation of the specimen
- 6 Testing instruments and equipment
- 7 Testing conditions and steps
- 7.1 Choice of the parameters
- 7.2 Testing steps
- 8 Error correction analysis
- 9 Report
- Annex A (informative) Elastic constants
- Figure 1 Orthogonal coordinate system of the X-ray diffraction stress test
- Figure 2 Curve of the diffraction angle against the square of the sine of the tilt angle
- Table A.1 Elastic constants of tungsten carbide (hexagonal crystal system)
- Table A.2 Elastic constants of cobalt (hexagonal crystal system)
- Table A.3 Elastic constants of cobalt (cubic crystal system)
What this standard covers
This standard specifies the method for the determination of the residual stress of cemented carbide tools by X-ray diffraction. This standard applies to the detection of residual stress on carbide cutting tools. This standard does not raise the relevant safety issues during the use of the user before use should be developed appropriate safety and health practices, and take appropriate measures.
Document data
International classification (ICS): 25.100.01.
Chinese classification (CCS): J41.
Estimated length of the Chinese original: 9,931 words.
Standards quoted by this document
GB/T 7704; JB/T 9394
3 Terms and definitions
4 Principle
5 Requirements and preparation of the specimen
6 Testing instruments and equipment
7 Testing conditions and steps
8 Error correction analysis
9 Report
......
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
Similar standards
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Related Standards
GB/T 7704-2017 — Non-destructive testing - Practice for residual stress measurement by X-ray
JB/T 9394-1999 — X-ray stress analysers - Technical specifications
JB/T 9394-2011 — Non-destructive testing instruments - Specifications for the X-ray stressometers
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JB/T 12615-2016
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