| 1. | Maximum sheet thickness 圆管的最大厚度 |
| 2. | Sheet thickness is thinned , surface area is increased in the nc incremental sheet metal parts forming process , and sheet forming point by point is to lead to the whole sheet deformation 认为,板料零件数控渐进成形是使板料的厚度减薄,表面积增大,靠逐次的变形累积产生整体的变形。 |
| 3. | For example , hot - forming of the quenchable boron - alloy steel 22mnb5 can produce complex , crash - resistant parts such as bumpers and pillars with ultrahigh strength , minimum springback , and reduced sheet thickness ( see figure 2 ) 用硼钢热冲压和模具冷却的工艺出现在90年代后期,起初是用于制造一些相对简单的汽车部件,如门梁和保险杠。 |
| 4. | The springback angle increases with the increase of the punch round radius and clearances between the punch and the die while decreases with increase of the blank holder force , sheet thickness , friction coefficient and material hardening exponent 回弹角随凸模圆角半径和凸凹模间隙的增大而增大,随压边力、板料厚度、摩擦系数和材料硬化指数的增大而减小。 |
| 5. | Two parts are presented , silicon steel sheet thickness measuring with double eddy - current sensors , and silicon steel sheet magnetic characteristic measurement . the first one can be used in motor core height control , the other can be used in sheet testing 本论文包括了电涡流传感器测厚和硅钢片分选仪两部分,从控制铁芯叠厚和硅钢片测试鉴别两方面着手提高铁芯的生产质量。 |
| 6. | The paper synoptically and comprehensively introduces eddy current theory , equivalent circuit , excitation coils , test circuit and application of the eddy - current sensors . a feasible solution of motor core height control based on silicon steel sheet thickness measuring with double eddy - current sensors is presented 论文在系统全面的分析了电涡流传感器的基本原理、等效电路、激励线圈、测量电路及应用后,提出将双探头测厚系统应用于电机铁芯叠控制。 |
| 7. | Controlling temperature using scr system , the range of temperature difference controlling one centigrade , precisely controlling the thickness of sheet and flatness for the plasticizing process . adjusting the interspace of screw and pressing roll to adjust the sheet thickness , can control precisely the thickness . can select the grain roller from ,对塑化过程及板片厚薄平整度均能作到精确控制板片厚薄采用机筒螺杆与压辊双向调整,可精确控制其厚薄压花辊从 |
| 8. | 1 process - oriented algorithms for sheet metal deployment . an investigation is made on the constrains to welded seam , sheet thickness , slope type and their influences to sheet metal manufacture process , and a rational method is adopted to treat design and calculation 本文主要涉及的研究内容及创新点包括以下几个方面: 1 、提出并实现了面向工艺的钣金展开算法;探讨了展开计算时焊缝边界约束条件,板厚处理,坡口型式对钣金加工制造工艺的影响,并采用合理的方法进行处理和设计。 |