GB/T 42670-2023 《Test method for Rockwell hardness of carbon materials》 Related products
This standard describes the principle, equipment, samples, test procedures, precision and test report of the method for determining the rockwell hardness of carbon materials. It is suitable for the determination of rockwell hardness of carbon materials with aggregate particles less than 0.8mm. Miscellaneous carbon materials can be referred to.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active |
|---|---|
| CCS | Q52 | ICS | 29.050 |
| Release Date | 2023-08-06 00:00:00 | Implementation Date | 2024-03-01 00:00:00 |
Extended reading
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- 3GB/T 7232-2023《Metal heat treatment—Terminology》
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- 7GB/T 42794-2023《Ferronickel—Determination of carbon, sulfur, silicon, phosphorus, nickel, cobalt, chromium and copper contents—Spark atomic emission spectrometry》
- 8GB/T 6730.87-2023《Iron ores—Determination of total iron and other multi-element content—Wavelength dispersive X-ray fluorescence spectrometry (cobalt internal standard method)》
- 9GB/T 713.5-2023《Steel plate, sheet and strip for pressure equipments—Part 5:High manganese steel with specified low temperature properties》
- 10GB/T 42672-2023《Corrosion of metals and alloys—Monitoring methods of environment factors for exposure corrosion tests in surface seawater》