HB 6574-1992
GH903 Low Expansion Alloy Ring Blanks and Ring Parts (English Version)
- Standard No.
- HB 6574-1992
- Language
- Chinese, Available in English version
- Release Date
- 1992
- Published By
- Professional Standard - Aviation
- Latest
- HB 6574-1992
- Scope
- This standard specifies the technical requirements for the chemical composition, mechanical properties, metallurgical quality, appearance, dimensions, test methods and inspection rules of low-expansion GH903 high-temperature alloy ring blanks and ring parts. This standard applies to GH903 alloy hot-rolled or forged ring blanks and hot-rolled or forged ring parts used in the manufacture of general high-temperature load-bearing parts for gas turbine engines.
HB 6574-1992 history
- 1992 HB 6574-1992 GH903 Low Expansion Alloy Ring Blanks and Ring Parts
