Metalurgija, Vol. 62 No. 2, 2023.
Prethodno priopćenje
Crack analysis of crankshaft for diesel engine
Z. J. Xue
; School of applied technology, University of Science and Technology Liaoning, Anshan, China
M. B. Han
; School of applied technology, University of Science and Technology Liaoning, Anshan, China
Sažetak
The cause of crankshaft fracture crack of a certain vehicle has been analyzed through macroscopic analysis, microstructure analysis, mechanical properties test and dimension inspection. The analysis results show that: the fatigue strength of the crankshaft is reduced due to spheroidization recession, low strength and shallow nitriding layer of the fillets.
Ključne riječi
engine, crankshaft, crack, microstructure, mechanical properties
Hrčak ID:
290119
URI
Posjeta: 129 *