【摘要】 研究了挤压铸造工艺下 5CrNiMo合金钢转向螺母锻模的组织与性能 ,研究结果对利用挤压铸造工艺生产 5CrNiMo合金钢转向螺母锻模 ,在寻找合适压力参数和产品合理底厚与最大壁厚尺寸之比等方面有一定的参考价值。更多还原

【Abstract】 In the paper,the structure and the mechanical propeties of the 5CrNiMo alloy steel for steering nut forging die are studied,the expeiment results show that there are some reference values in looking for the process parameters(eg. pressure, etc) while the forging die are made by the methods of squeeze casting.更多还原