Simulate machining and measure process to realize process and measure simulation and assembly feasibility rate evaluation 研究加工与检测过程的模拟仿真，实现设计阶段的加工模拟、检测仿真与装配成功率预算。
2.
The mechanical parameters at high temperatures - reduction in area ( ra % ) and tensile strength ( o b ) are measured by means of gleeble - 2000 thermal simulating machine . fracture surfaces are analyzed by scanning electron microscopy and optical microscopy . the segregation of sn is also examined by auger electron spectroscopy 通过测定试验钢种的高温力学参数(断面收缩率ra和抗拉强度_ b ) ，观察金相显微组织，分析扫描断口形貌，测试第二相析出物和俄歇能谱试验等方法，研究了残留元素sn及冷却速率对高温力学性能的影响。
