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。
The relationship of deep-drawing property and rolling parameters of IF steel was researched by the testing of ferritic rolling and annealing.
结果表明，较低的铁素体轧制温度和较高的铁素体区压下量时，IF钢具有更高的深冲性能、相对较高的强度、延伸率以及织构强度。
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。
A method with probe and sensors is recommended to determine, the dynamic coefficient of friction in deep-drawing process.
主要介绍利用探针和传感器测定拉深过程中摩擦系数的实验方法，据此获得变形区内摩擦系数的分布情况。
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 effects of coiling temperature and cold rolling reduction ratio on deep-drawing properties of low-carbon sheets hot-rolled by FTSR of Tangsteel were investigated in laboratory.
采用唐山钢铁股份有限公司FTSR连铸连轧生产线生产的热轧卷作为生产冷轧低碳钢板的原料，研究了不同卷取温度和冷轧压下率对冷轧薄板深冲性能的影响。
It is concluded that the total strain theory can be used as a substitute for the incremental strain theory to analyse the force and deformation in sheet metal deep-drawing process.
结果表明，全量理论可代替增量理论分析、计算拉延成形过程的力和变形等。
The effects of coiling temperature and cold rolling reduction ratio on deep-drawing properties of low-carbon sheets hot-rolled by FTSR of Tangsteel were investigated in laboratory.
以低碳钢为实验原料，采用不同卷取温度和冷轧压下率进行工业实验，研究了卷取温度和冷轧压下率对深冲板组织和性能的影响。
The latest achievements achieved in the intelligent deep-drawing process are summarized and the intelligent control architecture for blank holder force control is demonstrated in detail.
概述了拉深成形智能化的研究现状，详细叙述了压边力智能控制系统的架构。
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。
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。
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。
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。
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。
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。
Based on the former calculating method of deep drawing of cylinder with flange, a new method was put forward. It is of great value for counting of drawing of cylinder with flange.
吸收了以往有凸缘圆筒形件的拉深计算，总结出了一套新颖的计算方法，对从事有凸缘圆筒形件的拉深计算有很大的参考价值。
Further, deep drawing speeds and punch temperatures during deep drawing process can also exert significant influence on the deep drawing of AZ31 magnesium alloy.
此外，拉深速度和冲头温度对AZ31镁合金的拉深成形也有重要影响。
She sat surrounded by the flowers, drawing in deep breaths of the scented air.
她坐在花丛中，深深地呼吸着花香。
Our roots grow deep as we anchor ourselves in the Lord, drawing our spiritual nourishment from Him.
当我们依靠我们的主的时候，我们不断的汲取他的精神营养，根亦越扎越深。
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。
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。
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。
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。
This paper describes the production condition of cold rolled deep drawing quality steel (IF steel) by thin slab continuous casting and rolling technique in Bengang.
介绍了本钢薄板坯连铸连轧工艺生产冷轧深冲钢(IF钢)的情况。
The forming accuracy of flat and round bottomed cylindrical shells formed by hydraulic counter pressure deep drawing is investigated.
本文系统地研究了平底和球面圆筒形件充液拉深成形精度。
The main deformation areas of the rectangular box in deep drawing were flanges and the circle-corners of female die in the corners.
盒形件拉深主要变形区集中在盒形件角部的法兰和凹模圆角部位。
This paper introduces the technical process of converter continuous casting of deep drawing steel and its development of products.
介绍了深冲钢的转炉——连铸生产工艺及产品开发情况；
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