因此可以利用该图来帮助分析各种金属塑性加工的成形规律。
Therefore, this diagram can be used to analyze all kinds of patterns during metal plastics forming.
金属塑性加工的变形过程是一个非常复杂的弹塑性大变形过程。
Metal plastic deforming process is a kind of quite complex and large elastic-plastic deformation process.
简述了细观损伤力学的研究进展,分析了细观损伤力学对金属塑性加工的重要意义。
Research progresses of meso - damage mechanics were summarized and its significations in metal plastic forming were analyzed.
本发明提供一种轻型薄壁H型钢补热轧制方法,属于金属塑性加工成型技 术领域。
The invention provides a concurrent heating rolling method of light-weight thin-wall H-beam and belongs to the technology field of metal plastic processing forming.
金属成形数值模拟是金属塑性加工领域的热门课题之一,在工业中发挥着巨大的作用。
The numerical simulation technology of metal forming is one of the pop domain in metal plastic forming, play a great effect in industry.
本发明提供一种改善复合板内外层厚度分布的轧制方法,属于金属塑性加工成型技术领域。
The invention provides a rolling method for improving the outer layer thickness distribution of a composite plate, which belongs to the technical field of metal plastic processing and molding.
管材激光弯曲是一种具有极高柔性的金属塑性加工方法,特别适合于薄壁管材的小曲率半径弯曲。
Laser tube bending is a kind of plastic forming method with high flexibility. It is suitable for small radius bending of thin thickness tube.
用超声振动进行金属塑性加工是金属在冷加工过程中加上超声频振动,以促进工艺过程和改善产品质量的一种新工艺。
The application of ultrasonic vibration in metal plasticity working process is a new technique for accelerating working process and improving products quantity.
给出了有限变形弹塑性有限元列式,基于A NSYS软件平台,介绍了弹塑性有限元法在金属塑性加工领域中的应用。
The finite deformation elastic-plastic finite element formula are given. Based on the ANSYS software, the application of elastic-plastic FEM on metal plastic process field is outlined.
基于应变叠加原理的基本思想。阐释了金属振动塑性加工平均应力减小的原因,给出了体积效应机理的数学描述。
Based on the strain superposition principle, the phenomenon of mean stress reduction in metals plastic processes with vibration is explicated. and the mechanism of volume effect is described.
机械压力机是金属塑性成形加工中的最主要的锻压设备之一。
The mechanical press is one of the most main forging and stamping equipments in metal plasticity forming processing.
本文分析了模具振动方向与被加工金属的流动方向相同的一类振动塑性加工系统的模具阻力。
In this paper a kind of die resistances of oscillatory plastic working process was analyzed in which the oscillatory of dies had the same direction with worked metal flow.
精密冷滚轧是金属塑性成形与轧制成形相结合的一种无切削加工工艺。
Precision CRF (Cold roll forming) is a kind of non-cutting technology, which integrates the metal plastic forming and rolling forming.
在齿轮热滚挤加工中,轮齿上的金属在强制挤压力的作用下沿齿面产生塑性流动,使齿形发生变化。
During ausform finishing process of hardened gears, there is plastic displacement of metal on the tooth surface and the distortion of tooth profile.
提出了在塑性状态下切削非金属硬脆材料的加工思路。
This paper introduces a new processing think of cutting hard brittle material in a plastic state.
介绍了一种利用激光作为热源使金属板料在无模具下发生热塑性变形的新的成形加工方法。
A new forming process which can make sheet metals thermoplastic deformation without dies through the use of a laser as a heat source was described.
一般认为将机械振动引入到金属的塑性成形加工中,不但可以降低材料变形时所需的外力,还能大幅度提高产品成形质量,这些效果的产生主要缘于体积效应的影响。
Volume effect is in the case of the plastic processing system with vibration, under this process the deformation resistance force of materials is reduced, and the deformation rate is risen.
金属的加工,采用使被加工金属的塑性变形来代替切割,可增加加工效率和被加工件的强度。
The application of plastic deformation instead of cutting is capable of increasing efficiency and strength of the pieces worked in metal-working.
在金属压力加工中,利用电塑性效应可降低金属变形抗力,增加金属成型极限,改善产品表面质量。
Electroplastic effect can be employed to increase metal forming limit, reduce deformation resistance and improve surface quality of product.
金属切削是一个伴随着高温的塑性大变形过程,在加工表面往往产生高达几百兆帕的残余应力。
Metal cutting generally involves a large amount of plastic deformation and is coupled thermomechanical process. It always comes with several hundred MPa of residual stresses on the machined surface.
阐述了金属材料塑性加工中微观组织演变数值模拟的重要性。
The importance of numerical simulation of microstructure evolution during metal hot forging was introduced in this paper.
本文论述了金属纺织器材的刚度与弹性、加工硬化、塑性变形及断裂形式。
This paper deals with rigidity, flexibility, processing hardness, plastic deformation and forms of breakage.
实现绿色塑性成形加工,应从技术、工艺和设备三方面入手,走金属塑性精成形之路。
Three sectors such as technology, technique and equipment should be considered for realization of green plastic forming process while the plastic precise forming of metal an inevitable process.
辊锻是金属塑性成形中的重要加工方法之一。
Rolling forging is an important means in metal-forming method.
板料冲压成形是一种十分重要的金属板料塑性加工技术,在工业领域有着极为广泛的应用,已成为先进制造代表技术之一。
Sheet metal forming is a very important plastic working technology, which has been widely used in industrial domains, and is also one of the advanced manufacturing technologies.
用有机玻璃来模拟塑性加工的挤压工艺,证明有机玻璃是较为理想的模拟金属塑性大变形的光塑性材料。
Polymethyl methacrylate was used to stimulate squeezing. The results prove that polymethylmethacrylate is one of the hot plastic materials which has good op…
实现绿色塑性成形加工,应从技术、工艺和设备三方面入手,走金属塑性精成形之路。
Three sectors such as technology, technique and equipment should be considered for realization of green plastic forming process while the plastic prec...
实现绿色塑性成形加工,应从技术、工艺和设备三方面入手,走金属塑性精成形之路。
Three sectors such as technology, technique and equipment should be considered for realization of green plastic forming process while the plastic prec...
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