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Casting of 5 MW Wind Power Input Hollow Shaft Casting

The author develops and produces 5 MW wind turbine castings for a domestic customer, of which the input hollow shaft of JF050.04.27 is the key part of the unit. The chemical composition and mechanical properties of the castings are required to comply with DIN EN 1563 standard, the ultrasonic...

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Quality prediction of crankshaft casting

Through the numerical simulation software, the temperature field of the casting solidification process can be determined, and the isotherm and isochrone distribution of the casting on the solidification section can be obtained. In addition, the parameters of solidification time t, solidification speed r, temperature gradient grad T and feeding...

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Classification and materials of crankshaft castings

As the core part of internal combustion engine, crankshaft plays an important role. Due to the different number and size of crankshaft cranks, and many kinds of cranks, it is applied to all kinds of gasoline and diesel engines. The crankshaft is mostly forged parts and casting parts. The...

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Wet sand casting process of Nodular Iron Crankshaft

Crankshaft is one of the most important components of automobile engine. For automobile crankshaft, its main function is to realize the power output of engine. On the one hand, it bears the influence of fatigue factors such as torsion and bending, on the other hand, it also needs to...

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Design of pouring system for crankshaft casting

The gating system is a channel for liquid metal to flow into the crankshaft casting cavity. The pouring system is mainly composed of sprue cup, sprue, sprue nest, cross sprue and internal sprue. The design of the gating system will directly affect the quality of the casting. About 30%...

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