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- Die design by super plastic forming for large Titanium allay parts at inner heating 大型钛合金零件内加热超塑性成形模具设计
- Graduate in Junior College or above, major in plastic forming process. 注塑成型工艺大专或以上学历。
- BEIJING NEW TECHNOLOGY ON SUPER PLASTICITY CO., LTD. 北京超塑新技术有限公司。
- Superplastic deformation results in significant benefits to plastic forming of intermetallic alloys. 超塑性加工技术是解决金属间化合物加工成型难题最可行的方法之一。
- Plastic forms recently have been substituted for wooden ones. 最近,塑料制版已替代了木质制版。
- Springback is an inevitable physical phenomenon in the metal sheet elastic and plastic forming. 回弹现象是金属板料弹塑性成形过程中不可避免的物理现象。
- Equal channel angular pressing (ECAP), known as a super plastic deformation (SPD) method, is among the most effective approaches to prepare ultra-fine or even nano-crystalline materials. 在制备超细晶材料的方法中,等径转角挤压法(ECAP)是一种常用的,可以高效获得超细晶甚至是纳米晶组织的强塑性变形方法。
- In this paper,a combined pounch structure for plastic forming of work pieces with inner sunken faces is put forward. 提出一种可用于塑性成形带有内凹曲面工件的组合凸模结构。
- The paper studies elementally the titanium super plastic deformation at room temperature, including the research work on the rapid compression test,properties,micro-structures etc. 对钛合金室温超塑性行为进行了一些探索研究,其中包括在室温条件下在0。
- Preform design is one of the key steps in precis e plastic forming, and backward simulation technology plays important role in pref orm design. 预成形毛坯设计是精密塑性成形工艺的核心环节,而反向模拟技术可以实现预成形设计的高效化、数字化和智能化。
- Inject molding is an important way for plastic forming,and technological parameters have significant effect on the quality of injection molded parts. 注射成型是重要的塑料成型方式,成型中工艺参数对塑件质量有重要影响。
- A special numerical equipment has been designed based on the integration of CAD/CAM,CNC,and the technology of metal plastic forming. 把CAD/CAM技术、数控技术和金属塑性成形技术结合起来,设计一种专用数控设备。
- The basic theoretical methods such as Slab Method,UBET,Slip Line Method,FEM,and FVM have been used in the research of metal plastic forming technology. 研究金属塑性成形规律的理论方法现在有主应力法、上限法、滑移线法、有限元法和有限体积法。
- It is proved that the material is a fine model material for photoplastic method to be used to study most processes in plastic forming. 并以平面挤压试验为例,证明国产聚碳酸酯是一种较优良的光塑性模拟材料。
- The test results show that this super plasticizer posse some superior characteristics, such as high dispersing ability, fluidity keeping ability, low alkali contained. 试验表明,聚羧酸塑化剂具有减水率高、流动保持能力好、碱含量低等特性。
- Nano-ceramic particles possessed some predominant capability, such as high rigidity, high toughness, super plasticity in the low temperature, machining easily and so on. 纳米陶瓷具有一些普通陶瓷所没有的优越性,如高硬度、高韧性、低温超塑性、易加工性等。
- Multi-pass conventional spinning, used as an advanced plastic forming technology, has been widely applied to many fields , such as Aeronautics, Astronautics and Weaponry, etc. 多道次普通旋压是一种先进的金属塑性加工技术,在航空、航天、兵器等领域中得到了日益广泛的应用。
- Powder forging (P/F) is a new-style and high-performance plastic forming technology which combines conventional powder metallurgy (P/M) with precision forging techniques. 粉末锻造是将传统的粉末冶金工艺和精密模锻相结合发展起来的一种新型高性能精密塑性成形技术。
- Centering on the tube hydroforming (THF) technology,this paper studies the methodology for the plastic forming process design and the stability of the plastic deformation. 本论文围绕管材内高压胀形工艺,针对塑性成形工艺设计方法和塑性变形稳定性等问题展开了研究。
- Microstructural modelling plays an important role of numerical simulation in metal hot plastic forming process, and its key part is the modeling of microstructure evolution. 微观组织模拟已经成为热态塑性成形过程数值模拟技术研究的重点,其核心是组织演变模型的建立。