ANALYSIS OF RESIDUAL STRESS IN GROUND SURFACES OF HIGH-TEMPERATURE ALLOYS
Journal Article
·
· Trans. Am. Soc. Mech. Engrs.
OSTI ID:4317683
Residual stress caused by grinding high-temperature alloys has proved to be a troublesome problem both from a standpoint of distortion of the parts and from reduced endurance limits. A complete analysis was made which measured the effect of grinding-wheel speed, grindingwheel hardness, grinding fluid, down feed, and work speed on the residual-stress level in the surface of three alloys used in modern aircraft gas-turbine design. The results of the study show that stresses can be minimized by using lower wheel speeds and down feeds, increasing work speed and using a suifurized oil as the grinding fluid. (auth)
- Research Organization:
- General Electric Co., Cincinnati
- NSA Number:
- NSA-12-009212
- OSTI ID:
- 4317683
- Journal Information:
- Trans. Am. Soc. Mech. Engrs., Journal Name: Trans. Am. Soc. Mech. Engrs. Vol. Vol: 80
- Country of Publication:
- Country unknown/Code not available
- Language:
- English
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