Publication Date:
2019-07-12
Description:
Surface treatment increases resistance of turbine blades to low-cycle fatigue. Smoothing removes small flaws where cracks start. Intended for blades in turbines subject to thermal shock of rapid starting. No recrystallization occurs at rocket-turbine operating temperatures.
Keywords:
FABRICATION TECHNOLOGY
Type:
MFS-28472
,
NASA Tech Briefs (ISSN 0145-319X); 15; 7; P. 81
Format:
text
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