1.
The measure of improving life of die without die plate for the hole punching on steel pipe
钢管无凹模冲孔冲头寿命提高的措施
2.
Analysis of Metal Flow and Die Stress for Eyelet Machine of Seamless Steel Pipe;
无缝钢管管坯冲孔机金属变形及模具受力分析
3.
Finite Element Analysis of Forward Extrusion Cavity Die for Deep Hole and Thin Wall Shell
深孔薄壁件正挤压凹模的有限元分析
4.
sidepiercing cam actuated die
侧楔作用侧向冲孔模
5.
Instantaneous Clearance of Ordinary Punching and Precise Punching Without Burr and Its Influence on Punching Quality
普通冲孔与无飞边精密冲孔的瞬时间隙及对冲孔质量的影响
6.
The structure and composition of work area of blanking lower die were discussed in this paper.
讨论了冲裁凹模工作部分的结构组成。
7.
A model of nonartesian-artesian pumping well and new techniques of "water dam" hole-well cleaning are put forward.
提出了无压－承压井抽水模式和“拦水坝”式冲孔洗井等新工艺。
8.
Application of porosity evolution model to reservoir assessment of Zhuhai Formation in Enping Sag
恩平凹陷珠海组储层的孔隙度演化模型
9.
RESEARCH OF 3-STROKE HIGH-SPEED AUTOMATIC COLD HEADING MACHINE WITH CONCAVE DIE IN ROTATION
三冲程凹模回转高速自动冷镦机的研究
10.
Experiment Study and Numerical Simulation of Pulsed Laser Ablation Crater
脉冲激光烧蚀凹腔的实验分析及数值模拟
11.
The Analysis and Defense Measure of Thin Punch Destruction
冲小孔凸模破坏形式分析及预防措施
12.
The application of EDM in machining technology for more holes die
电加工在多孔冲模加工工艺中的应用
13.
Design of an Automatic Dividing Punch Mould for Spokes on Wheel Cranes
轮式起重机轮辐自动分度冲孔模设计
14.
Mechanism of Small Hole Punching on Thick Blank and Study on Die Life-span;
厚钢板小孔冲裁机理及模具失效研究
15.
Apply ANSYS in Optimizing Eyelet Clearance of Punching Die;
ANSYS在小孔冲模间隙优化中的应用
16.
Improvement of spline rod and set of piercing die forbasket type cage
筐形保持架冲孔模花键杆、套的改进
17.
Cracking Analysis of CrWMn Steel Piercing Mould
CrWMn钢冲孔模具加工过程中开裂分析
18.
Design of piercing-blanking progressive die based on Pro/E-PDX
基于Pro/E-PDX的冲孔、落料连续模设计