Mechanics characteristic for deep-drawing process of panel parts is analysed by upper-bound method.
用上限法分析了覆盖件在拉深过程中的力学特征。
It is showed that the limit drawing height could be greatly improved as a variable BHF deep-drawing process was adapted.
结果表明，变压边力拉深工艺能够极大提高板料的极限拉深高度。
Pulsating blank holder forces are used in deep-drawing process to increase the draw depth and improve the surface quality of drawn piece.
采用脉动变化的压边力控制拉深工艺，可提高成形极限及拉深件的表面质量。
BASF have developed a new system which provides coatings with improvements in surface hardness as well as better bending and deep-drawing strength.
BASF已经研发了一项新的系统，可以改善涂层表面硬度，并且使涂层有更好的弯曲度和深拉伸强度。
A concept of virtual processing is also introduced to realize the whole adaptive system because of the relatively slow response of the deep-drawing equipment.
鉴于拉深设备响应较慢的问题，引进虚拟成形的概念以实现整个自适应系统。
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 interactive PFEA approach is probed preparatory in order to obtain the optimum blank shape for square cup deep-drawing, and the result accords with that from publications, too.
针对方盒拉深中的坯料形状优化问题进行了交互式参数化有限元法研究，其结果与现有文献试验结果基本吻合。
The effect of rolling process on the microstructure and mechanical properties of deep-drawing molybdenum strip was investigated in this paper through changing rolling temperature and rolling process.
通过轧制温度、轧制方式实验，以及织构和力学性能分析，研究了轧制工艺对液晶显示背光源用的深冲钼带的组织和性能的影响。
If the depth is one or more times the diameter, the process is called deep drawing.
如果深度是直径的一倍或多倍，这个过程称为深冲压。
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。
Two parts whose drawing coefficient are 0. 39 passed through testing to production. It proved that taper female die is used up in deep drawing.
拉深系数为0.39的两种零件，从试制到生产，证明了锥形凹模是可以实现深拉深的模具。
Finite element models based on different Lagrangian methods have been used to analyze the deep drawing process by the fe software, MARC.
采用有限元软件MARC基于不同拉格朗日法建立了一个有限元模型来分析深冲压成形过程。
This system is able to accomplish the whole process of deep drawing part design deep drawing technology design deep drawing die design.
该系统能够完成拉深件设计-拉深工艺设计-拉深模设计的全过程。
And it is proved that it can reach smaller limit drawing ratio by the deep drawing experiments.
通过拉深工艺试验证明该曲面凹模可以达到很小的极限拉深系数。
Two kinds of size effects on micro deep drawing are investigated, which can be explained by surface layer model and strain gradient model.
另一个为考虑应变梯度效应的模型，该模型在已有的材料特征基础上引入了尺度效应。
The structural design of the hydraulic deep drawing die is described and compared with the hard die deep drawing in the paper.
阐述了橡皮液压拉深模的结构设计并与硬模拉深做了对比。
Considered the typical kinetic rules of mechanical press, the motion design of the hybrid-driven mechanical press suitable for deep drawing is selected.
并考虑到压力机的典型运动规律，选择了该混合驱动可控压力机的运动方案。
The structure and texture of continuous or batch annealing deep drawing and extra-deep drawing steel sheets were observed and analyzed.
对连续退火或罩式退火后的深冲钢板和超深冲钢板的组织以及织构进行了观测和分析。
In the die design, the use of spherical punch made the process of deep drawing and reverse redrawing achieved in one set of mold and common hydraulic press.
在进行模具设计时，采用半球形凸模等方式可以实现正、反拉深在一套模具，普通液压机上完成加工。
Its comprehensive coverage focuses on deep drawing techniques as they apply to the cold working of metals.
它的广泛报导集中在适用于金属冷作的深冲压技术。
The deep drawing process of AZ31 magnesium alloy rectangular parts was researched by numerical simulation and experiments.
采用数值模拟和实验相结合的方法研究了AZ31镁合金板料分块压边力拉深矩形件的过程。
It is analyzed the controlling-sulfur technique in smelting of SPHD deep drawing steel.
对唐山建龙实业有限公司SPHD深冲钢冶炼过程中的控硫技术进行了分析。
The similar problem on computing blank size also exists in sheet forming, such as spreading size of bending piece, blank size of axial symmetry parts by deep drawing.
板材成形中同样存在着计算坯料尺寸的问题，如弯曲件展开尺寸的计算，轴对称拉深件坯料尺寸的确定等。
Orthogonal design and least squares wavelet support vector machine are integrated to optimize the technological parameters of hydro-mechanical deep drawing process using FEM.
在有限元模拟基础上，采用正交设计与最小二乘小波支持向量机对充液拉深过程参数优化进行了研究。
Deep drawing is an extremely important process for part fabrication and is widely used in automobile, aircraft and other industries.
拉深是一种十分重要的零件成形方法，在汽车、飞机等工业领域得到了广泛的应用。
To obtain extra wide steel sheet for automobile use experiments were conducted on laser welding of deep drawing steel sheet.
为拼接超宽汽车用板，对深冲钢板进行了激光焊接试验研究。
Formability of magnesium alloy (AZ31B) sheets can be investigated by thermal deep drawing experiments.
镁合金(AZ31B)板材的成形性能可以通过热拉深试验来进行观察评估。
Formability of magnesium alloy (AZ31B) sheets can be investigated by thermal deep drawing experiments.
镁合金(AZ31B)板材的成形性能可以通过热拉深试验来进行观察评估。
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