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- hot upset test 热顶锻试验
- performance of hot upset forging 热顶锻性能
- 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。
- The upsetting test of metal powder sintered preform by blow speed of the hydraulic press,crank press,pneumatic hammer and high energy rate forging hammer was reported. 研究了用液压机、曲柄压力机、空气锤及高速锤的打击速度对粉末冶金烧结体进行的镦粗试验。
- 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。
- 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。
- He is like a cat on hot brick before his driving test. 他面临驾驶考试，紧张得像热锅上的蚂蚁。
- Keywords rolling defect;hot upset properties;dehiscence;configuration; 轧制缺陷;热顶锻性能;开裂;形态;
- The hot weather made me feel lethargic. 炎热的天气使我昏昏欲睡。
- 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。
- 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。
- He was like a cat on hot bricks before his driving test. 他面临驾驶考试，紧张得像热锅上的蚂蚁。
- 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。
- The room was so hot that she felt dizzy. 房间里如此之热,以至于她觉得头晕目眩。
