稀土在铸铁活塞环生产中的应用

Application of Rare Earth in Production of Cast Iron Piston Rings

研究能改善铸铁活塞环铸造性能和提高其机械性能的最佳稀土加入量,并应用于生产。

The optimum addition amount to improve casting properties and increase mechanical properties of cast iron piston rings was investigated, and the results have been applied to production.