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Inoculation treatment of nodular cast iron piston ring

The inoculant used in the production of nodular cast iron piston rings is a special mixed inoculant, which is composed of customized s inoculant and M inoculant in a certain proportion. The inoculation effect of single double piece nodular cast iron piston ring is obviously better than the commonly...

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Casting technology of nodular cast iron piston ring

Nodular cast iron piston ring plays the role of sealing, heat transfer and support in the engine, so it is required that the piston ring has good wear resistance, elasticity and thermal stability, especially for one ring. The development and application of nodular cast iron piston ring is a...

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Evaluation of casting process of nodular cast iron piston ring

From the casting process of nodular iron rings in the above countries, the main process methods abroad are double piece ellipse, four piece ellipse and elliptical cylinder casting process. These three casting processes have their own characteristics and are currently applied in mass production. The main processes in China...

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