球墨铸铁的等温淬火及应用

Isothermal Quenching of Nodulor Cast Iron and Its Application

介绍了球墨铸铁的等温淬火工艺及淬火后球墨铸铁的机械性能，通过对比，得出等温淬火是球墨铸铁最佳热处理方法之一，并举出了几个应用实例。

The paper introduces isothermal quenching technology of spherical cast iron and its mechanical properties after quenching. Through comparision,it comes that the isothermal quenching is one of the best among the heattreatment techmologies,and gives some practices for examples.