《特种塑性成形技巧》08测验试卷A(国外英文资料).doc

《特种塑性成形技术》08考试试卷A(国外英文资料) Chongqing institute of technology, exam paper The first semester of the 2008-2009 school year Class student id name A volume of the subjects special plastic forming technology open book A total of 4 pages Dense · · · · · · · · · · · · · · · · · · · · · · · · seal · · · · · · · · · · · · · · · · · · · · · · · · line · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · The student may not exceed the line in answer to the question qid a The second three Total score Total people score 1, the noun explanation (4 points, 12 points) score Where some people Metal flow control forming (FCF) The least resistance law of metal flow Net shape and near net shape Two questions (10 points, 70 points) score Where some people Please explain the factors that affect the quality and accuracy of precision forming products and the measures to improve the quality and the precision of the product. Chongqing institute of technology, exam paper The first semester of the 2008-2009 school year Class student id name A volume of the subjects special plastic forming technology open book A total of 4 pages Dense · · · · · · · · · · · · · · · · · · · · · · · · seal · · · · · · · · · · · · · · · · · · · · · · · · line · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · The student may not exceed the line in answer to the question How to reduce the deformation resistance of the material and how to improve the plasticity of the material in metal plastic forming? For example. Explain the principle and function of shunt in metal plastic forming. Why is the design of composite concave mode optimized when extruding mould design? How do you choose a single, double, and three-tiered groove? What are the characteristics of the roller rolling process? Why is it that the rolling process can save energy? Please explain the principle, characteristics and application of the finishing process. Chongqing institute of technology, exam paper The first semester of the