GB/T 30834-2022
GB/T 30834-2022, Total:2 items.
The international standard classification for "GB/T 30834-2022" includes: Other methods of testing of metals .
The Chinese standard classification for "GB/T 30834-2022" includes: Metallographic testing method .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 30834-2014 Standard test methods for rating and classifying inclusions in steel―Scanning Electron Microscope
- GB/T 30834-2022 Rating and classifying of inclusions in steel—Scanning electron microscope method
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