GB/T 25746-2010
Metallographic test for malleable cast iron (English Version)
- Standard No.
- GB/T 25746-2010
- Language
- Chinese, Available in English version
- Release Date
- 2010
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 25746-2010
- Scope
- This standard specifies the evaluation method for the microstructure of malleable cast iron under metallographic microscope. This standard specifies the graphite shape, graphite shape grading, graphite distribution, graphite particle number, pearlite shape, pearlite residual grading, cementite residual grading, skin layer thickness evaluation methods for malleable cast iron, and lists Corresponding rating chart. This standard applies to the evaluation of metallographic and microstructure of malleable cast iron.
GB/T 25746-2010 Referenced Document
- GB/T 13298 Inspection methods of microstructure for metals
GB/T 25746-2010 history
- 2010 GB/T 25746-2010 Metallographic test for malleable cast iron
