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pro vyhledávání: '"Zhan Yao Yang"'
Autor:
Zhan Yao Yang, Yan Jun Sheng
Publikováno v:
Advanced Materials Research. 644:137-140
In the stretching process, scratch is on the main defects affecting parts’ quality and is the quality problem, which is difficult to solve. This paper analyzes the main cause of quality problem the tensile parts caused, and puts forward some method
The Application Study of the Diamond Punching Method in Stamping Production of the Screen Hole Parts
Autor:
Bin Bin Yang, Zhan Yao Yang
Publikováno v:
Advanced Materials Research. 511:36-39
In allusion to the problems such as the poor flatness of the parts , not-easy-guaranteed aperture precision, low strength and short service life of mould that occur in stamping production of the screen hole parts, this article detailed introduced the
Autor:
Zhan Yao Yang, Guo Quan Fan
Publikováno v:
Applied Mechanics and Materials. :2182-2184
This paper introduces blanking, drawing and compound die of the cylindrical parts. The compound die applies the special structure to maintain a constant blank holder pressure, which is not increased by drawing. It reduces the processes and improves t
Autor:
Zhan Yao Yang, Hong Ling Yuan
Publikováno v:
Applied Mechanics and Materials. :2185-2187
In existent reference material on stamping, a range of application of the calculating formula of shearing force of die of inclined edge is not limited. This gives rise to misunderstanding very easily. Now this paper from different points of view just