Determination of average grain size in metallic materials (Recommendation for Intercept Procedure. for ASTM E112)
[ASTM标准-金属平均晶粒度的测定（国际比对）]
EPTIS factsheet 639998 | Last revision 2023-03-29 | URL: https://www.eptis.bam.de/pts639998 https://www.eptis.bam.de/pts639998
| PT provider | |||||||
| PT provider | China NIL Research Center for Proficiency Testing China NIL Research Center for Proficiency Testing | ||||||
| Based in | China | ||||||
| Language(s) | English | ||||||
| Remarks | |||||||
| Keywords | |||||||
| Product groups |
Metals
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| Testing fields |
Materials evaluation
Mechanics Metallography |
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| Technical details | |||||||
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| Aims of the PT scheme | |||||||
| Target group of participants | Testing/detecting laboratory, etc. No restrictions. | ||||||
| Linked to specific legislation / standards | No | ||||||
| Additional, subsidiary aims | characterisation of reference materials and validation of testing methods | ||||||
| Number of participants | 40 | ||||||
| Accredited or otherwise reviewed by a 3rd party |
Accredited by CNAS on the basis of ISO/IEC 17043:2010 |
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| Operation is commissioned / requested by | No | ||||||
| Fees and frequency | |||||||
| Participation fee | USD 450 | ||||||
| Regularly operated | Yes (1 round per year) | ||||||
| Year of first operation | 2018 | ||||||
| Contact details of the PT provider | |||||||
| Provider | Contact person | ||||||
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China NIL Research Center for Proficiency Testing
No.13 Gaoliangqiao oblique street, Haidian District 100081 Beijing China Phone: +86 10 6218 1064 Fax: Web: http://www.nilpt.com http://www.nilpt.com |
Ms. Jinghua Chen
Phone: +86 10 6218 1064 Fax: Email: nil@analysis.org.cn nil@analysis.org.cn |
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