GB/T 38683-2020
Method of ultrasonic testing for large inclusions in bearing steel (English Version)
- Standard No.
- GB/T 38683-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 38683-2020
- Scope
- This standard specifies the testing requirements, testing equipment, equipment calibration, testing process, evaluation and testing reports for ultrasonic testing methods for large inclusions in bearing steel. This standard is applicable to the liquid immersion pulse reflection method longitudinal wave incident probe to detect internal inclusions in bearing steel rods with a diameter or side length of 35 mm to 100 mm. Other materials or steel materials can also be implemented by reference.
GB/T 38683-2020 Referenced Document
- GB/T 12604.1 Non-destructive testing—Terminology—Ultrasonic testing*， 2020-11-19 Update
- GB/T 27664.1 Non-destructive testing.Characterization and verification of ultrasonic test equipment.Part 1:Instruments
- GB/T 27664.2 Non-destructive testing.Characterization and verification of ultrasonic test equipment.Part 2:Probes
- GB/T 6394 Determination of estimating the average grain size of metal
GB/T 38683-2020 history
- 2020 GB/T 38683-2020 Method of ultrasonic testing for large inclusions in bearing steel
