【摘要】 介绍了等温淬火球墨铸铁的历史,分析了影响其性能的一些主要因素,论述了它的淬火工艺、机械性能及机加工方法。更多还原

【Abstract】 The history of isothermally quenched nodular graphite cast iron and the facors which affect its peoperties are introduced and analyzed.The quenching processes, mechanical properties and roaching processes are also discribed.更多还原