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- Graduate in Junior College or above, major in plastic forming process. 注塑成型工艺大专或以上学历。
- 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。
- 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。
- Plastic forms recently have been substituted for wooden ones. 最近，塑料制版已替代了木质制版。
- 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。
- 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。
- 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。
- Three sectors such as technology, technique and equipment should be considered for realization of green plastic forming process while the plastic prec... 实现绿色塑性成形加工,应从技术、工艺和设备三方面入手,走金属塑性精成形之路。
- On the basis of the rigid viscoplastic FEM theory, a surface defect prediction method for the plastic forming process by FEM numerical simulation has been thoroughly studied. 摘要基于刚粘塑性有限元基本理论，本文深入地研讨了通过有限元数值模拟来预测塑性成形问题中一类表面缺陷生成的方法。
- 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. 摘要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。
- Bricks are blocks of clay moulded to suitable size while in a plastic form, and then burnt to harden to give them strength to carry a load and durability against the weather, when forming part of a wall. 所谓砖是指将粘土模制成适当形状和尺寸规格后再进行烧结。将其砌筑成实体墙后,其强度高,承载力,耐久性足以抵御气候变化。
- These results not only make further understanding of plastic forming character of MPF, but also provide significant guidance to the sound choosing of technical parameters for MPF process. 这些结果对于认识多点成形方法的塑性变形特点、合理设置多点成形工艺参数具有指导作用。
- The man is carrying a small black plastic handbag. 这个人提着一个黑色的小塑料提袋。
