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- hot upsetting deformation 热压形变
- The upsetting deformation is the main forming mode for heavy disk forgings and the inclusion defects is the main quality issue. 镦粗变形是大型饼类锻件的主要成形方式,夹杂性缺陷是其主要质量问题。
- The results show that the upsetting deformation law of sintered preform is alike with the compact body,and the crank press is the best equipment of powder forging technology. 结果表明：烧结体的镦粗变形规律与致密体相同。指出了曲柄压力机是粉末锻造工艺的最佳设备。
- Die structure was discussed through the analysis of forming process of high intension screw bolt and a set of hot upsetting tool was designed. 通过分析高强螺栓的成形工艺,对模具结构进行深入探讨,设计了一套热镦模。
- An upsetting die has been designed to form the hemi-spherical ends of a series of bracings by hot upsetting on a general stamping machine. 介绍了在通用冲床上使用镦头模热镦成形系列化拉条半球形端部的模具设计要点、模具结构、工作过程以及主要零件的设计方法。
- The critical reduction for closing the pores in the center of cylinder forgings undergoing hot upsetting are numerically simulated by using thermomechanical coupled finite element method. 采用大变形热力耦合有限元法模拟了圆柱体锻件心部空洞的热锻闭合压下率。
- performance of hot upset forging 热顶锻性能
- STUDY OF SIMULATED STEEL UPSETTING DEFORMATION WITH SURFACE SCRATCH MARKS 表面划痕对钢冷镦粗变形的模拟研究
- Keywords friction welding;upsetting deformation;contaminant expelling; 摩擦焊接;顶锻变形;污物清除;
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- The hot weather has soured the milk. 炎热的天气使牛奶变酸了。
- Improvement of hot upsetting tool of long rod product 长杆零件热顶镦模的设计改进
- The hot weather made me feel lethargic. 炎热的天气使我昏昏欲睡。
- It is neither hot nor cold in winter here. 这里冬天既不热也不冷。
- The seedling have shrivel up a bit in the hot sun. 在炎热的太阳光下，幼苗已有一点乾枯。
- The hot pavement sent up shimmers. 晒热的道路浮起热气晃动的景象。
- Hot and cold are contrary terms. 热与冷是相反的词语。
- Ouch! The sand is so hot! I can burn my feet. 哎哟！沙子这么烫！会烫伤脚的。
- Soft drinks are much in demand this hot weather. 这么热的天气，软饮料需求量很大。
- My mother usually cooks a hot meal in the evening. 我妈妈通常在晚上煮一顿热饭。
