The fabrication of nanocrystalline diamond-coated welding and drawing dies is described.
简述了纳米金刚石复合涂层焊接套及拉拔套的制备过程。
Drawing Dies incl. Models, castings, metall cutting, die manufacturing complete, try-out, etc.
拉丝模包括模型,铸件,金属切割,模具制造等。
The research results proved that the method could greatly improve design efficiency of panel drawing dies structure.
结果表明,应用本文提出的设计方法,可以极大提高覆盖件模具结构的设计效率。
Some applications of tool steels include drills, deep drawing dies, shear blades, punches, extrusion dies, and cutting tools.
工具钢的一些应用有钻头、深压模、底刃、冲床、挤出模及切割刀具等。
With good strength and toughness, it is mainly used for making drawing dies for drawing big tubes, rods and strips large drawing dies.
具有优良的强度和韧性,主要用于制作大规格管、棒、板拉制模。
A series of YG8-drawing dies have been treated by this process, and the practice record shows that their service life is remarkable improved.
用该工艺处理的一系列YG 8拉丝模具,在实际使用中其服役寿命显著提高。
The basic principles of function-oriented CAD for panel drawing dies are presented, and the concept of functional group components is brought forward.
作者阐述了面向功能的覆盖件拉延模设计基本原理,提出了功能组件的概念。
Subject for carbide wire drawing dies, it analyses the problems related to ultrasonic machining equipment, investigates ultrasonic process and introduces the production and test of dies.
本文以硬质合金拉丝模为试验研究对象,探讨了超声加工设备有关问题,进行了超声加工工艺的研究,介绍了拉丝模的生产试验情况。
It is suitable for making cold punching and heading dies clod extruding and drawing dies. And reshaping too ls and various wear parts, shearing tools and measuring and fixing instruments.
适用于冷冲、冷墩、冷拉、冷挤、整形等模具以及各种耐磨零件、剪切和量卡工具等到。
Because after being drawn the edge of a drawing piece is no flattening generally it needs edge trimming to meet the demand usually realized by side-cutting and turn-cutting dies.
由于拉伸件在拉伸后边缘不平整,一般需要修边才能达到要求,通常采用侧切和旋切模实现。
The distribution of stresses and strains in the deformation zone under roller dies drawing is different from that under fixed rolls drawing, but tends towards rolling.
辊模拉拔变形区内的应力应变分布特征完全不同于固定辊模拉拔,而倾向于轧制过程。
It introduced drawing, punching progressive dies for solder pieces and analyzed the processing ability of the component for stamping and punching. The structure of the die was designed reasonably.
介绍了焊片零件拉伸、冲裁多工位级进模,分析了零件的冲压工艺性,并对模具结构进行了合理的设计。
Dies seat: Adopt West Germany technology (Inlay type), assure the drawing center distance to avoid the wire breakage.
模座:采用西德技术(镶入式),保证拉伸的中心距,减少断线机率。
The technique can be used for making plastic moulds, drawing moulds, forming moulds, dies and so on.
这种方法可以制造各种塑料模具和多种拉延模具、冲压模具等。
More than 20 pieces of failure wire drawing diamond dies were analyzed by SEM.
用扫描电子正微镜观察20多个失效金刚石拉丝模的模口形貌。
The influence of steel wire mechanics performance nonuniformity mainly has three factors: wire rod quality uniformity, wire drawing technology and dies, heat treatment processing.
影响钢丝力学性能的不均匀性主要有三个方面的因素:盘条质量的均匀性、拉丝工艺及模具、热处理工艺。
This paper discusses the optimum design of the dies for drawing rectangular waveguides.
本文就如何合理进行矩形波导管拉伸配模设计作了探讨。
Then layout design and various process forces of calculation is introduced. Finally drawing and extrusion compound dies is adopted to make die structure better rationalization and effectiveness.
并进行了排样设计和各种工艺参数的计算,最终采用拉深、挤边复合模具,可使模具结构更为合理而有效。
Elementary reason affecting the drawing force and direct pressure force is given, the reasons of energy saving and cost reduction with the roller dies drawing is revealed.
给出了影响拉拔力和正压力基本因素和辊模拉拔节能降耗的原因。
Drawing force under free roller dies drawing is much smaller than that under fixed rolls drawing.
辊模拉拔辊拉力明显小于固定辊模拉拔。
The paper deals with a new type of ceramic material for dies of drawing steel wires with spiral grooves, and the structure and properties of material MC5 are analyzed.
介绍了一种螺旋钢丝冷拨模用的新型金属陶瓷材料,对材料的组织和性能进行了分析。
Taking cold rolling rings of 6304 bearings as examples, drawing-up of the cold rolling technology for rings of the deep groove ball bearings and design method of cold rolling dies are introduced.
以6 30 4轴承套圈冷辗扩为例,介绍深沟球轴承套圈的冷辗扩工艺编制及其冷辗模具的设计方法。
DCAC made contracts with MATRICI company (Spain) and Baoma company (Chengdu, China) respectively on dies making and the drawing testing die for the trunk cover.
可想而知,背门外板的冲压成形工艺性极差。DCAC分别和西班牙公司和模具制造中心对背门外板分别就模具制造及试制模签订合同。
This paper focuses on the comparison of the matching of dies and floating plugs with different Angle with the aid of 2d axisymmetric elastic-plastic FEM and the influence of drawing copper tubes.
采用二维轴对称弹塑性有限元法对比分析了不同外模模角和游动芯头锥角的配合对拉拔铜管的影响。
It is pointed out that roller dies are more suitable for drawing alloy steel rods than for drawing wire and thread.
指出辊模拔制合金钢棒材比辊模拔丝更能发挥其优越性,并提出了辊模和固定模串联组合的新工艺。
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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