Fracture Failure Analysis of Fuel Pump Transmission Shaft of Dual-Fuel Engine
NTS6ZLCz-129 dual-fuel turbocharged and intercooled engine durability test at 1000h, fuel pump shaft fractured.Fracture analysis, chemical analysis, microstructure examination and finite element firestorm darts stress analysis were carried out on the fractured shaft.The analysis result showed that the shaft fracture cause is forging fold.By improvi