The article introduces the method of superhardening treating hard alloy drawing die core with thermochemistry copermeation method so as to improve its surface hardness.
介绍采用热化学共渗法对硬质合金拉丝模芯进行超硬化处理，以提高其表面硬度的方法。
By using the sufficiency drawing method for annealing simulation, the optimization method for improving the defect diagnosis accuracy of aeronautical ti sheet drawing die is discussed.
并采用模拟退火的适应度拉伸方法，探讨了有效地提高航空钛板拉延模试冲时的缺陷诊断准确率的优化方法。
A drawing process for sealing cover of automobile connecting rod and a method of chamfering by punching were analyzed. The die structures designed for the key procedures were introduced.
分析了汽车连杆油封盖拉伸工艺及用冲压成形完成倒角的方法，介绍了关键工位的模具结构。
Stated the design method of drawing die for the lock catch of outside install door lock, introduced the drawing technology and problems appearing in die testing and solution.
叙述了外装式门锁锁扣拉伸模的设计，着重介绍了拉伸工艺及试模中出现的问题和解决方案。
The idea for designing a set of drawing die for round deep_drawing parts and a method for designing a new_typed floating blank_holding device were introduced.
介绍了圆形深拉伸件的拉伸模设计思路及一种新型浮动压边装置的设计方法。
This paper studied the new method of deep drawing of cold rolling steel-metal part and the die structure. And it also proposed the strength calculation method of main die component.
研究了冷轧薄钢板零件的深拉伸新方法和模具结构，提出了模具主要元件的强度计算方法。
A kind of new die profile surface on deep drawing performance is established by plastic theory and mathematical method.
利用塑性理论和数学方法得出一种新的拉深凹模型腔曲面。
One of the valid method to reduce the vertical breaking in deep-drawing of 18-8stainless steel is to adopt a die clearance which is less than the plate thickness.
防止18 - 8型不锈钢技深件纵向开裂的有效措施之一是在拉深时采用小于板料厚度的凸凹模间隙。
The methods for producing special shaped steel wire are drawing by die or roller, rolling and combined method, whose characteristics and application are introduced.
生产异型钢丝的方法有模拉法、辊拉法、轧制法及组合法。
Taking the top cover for example combining debugging method commonly used in drawing die, found some special debugging method.
以某车型顶盖为例结合拉伸模的常用调试方法，在顶盖类拉伸模的调试过程中找到了一些较为特别的调试方法。
According to dimension requirement of tapered roller bearing product drawing and actual situation of cage machining, the design method of assembling die is discussed.
根据圆锥滚子轴承产品图尺寸要求，结合保持架机械加工实际情况，探讨装配胎的设计方法。
This research works provided an effective method and measure for deep drawing parts and die design and further reduced the cost of die design.
为提高拉深件设计效率，降低模具设计开发成本提供了有效的方法和手段。
With manufacture of the drawing die of an engine hood as the example, the process and method of digitalization manufacture of outer panel dies are indicated.
以某汽车发动机罩拉延模制造为例，阐述了汽车覆盖件模具数字化制造的流程与方法。
With manufacture of the drawing die of an engine hood as the example, the process and method of digitalization manufacture of outer panel dies are indicated.
以某汽车发动机罩拉延模制造为例，阐述了汽车覆盖件模具数字化制造的流程与方法。
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