冷塑性变形金属释放其部分应变能的过程叫回复,通常采用热处理的方法。
The relief of some of the internal strain energy of a previously cold-worked metal, usually by heat treatment.
用比拟的方法分析和计算了爆炸焊接条件下,爆炸复合材料结合区中塑性变形金属的动态屈服强度值。
This paper analysed and calculated the dynamic yielding strength of plastic deformed metal in the bonding zone of explosive welding composite material in the condition of explosive welding.
离线预报表明:模糊神经网络预报金属塑性变形抗力有较高的精度。
Off-line forecast shows that fuzzy neural network has high precision in predicting metal plastic deformation resistance.
在锻造过程中先将金属加热,然后施加合适的压力使其塑性变形。
Forging is the process by which metal is heated and is shaped by plastic deformation by suitably applying compressive force.
件是金属被施加压力,通过塑性变形塑造要求的形状或合适的压缩力的物件。
A piece is a metal that is applied to the object by means of a plastic deformation to shape the shape of the required shape or the appropriate compressive force.
变形金属位错链长度统计分布理论是现代金属塑性变形定量微观理论最活跃课题之一。
The theory of statistical dislocation link length distribution is an active field in the modern microscopic quantitative theory of metal plastic deformation.
试验结果表明,焊缝金属具有比较好的塑性变形能力,焊缝的损伤值与材料的累积塑性应变呈线性关系。
The experimental results showed that weld metal had enough plastic deformation capacity, and its damage value was linear with the cumulative plastic strain.
在刀具前倾面前的金属直接受到压缩,首先弹性变形然后塑性变形。
The metal in front of the tool rake face gets immediately compressed, first elastically and then plastically.
本文研究了金属和合金塑性变形过程的热激活参量。
The thermal activation parameters of metals and alloys in the plastic deformation process are studied.
结果表明,硬度实验类似于压缩实验中的镦粗,硬度计压头可使金属基体发生塑性变形及粘性流动。
It demonstrated that the experiment of hardness is likely to upset in the experiment of compression. Hardness tester indenter make matrix metal plastic deformation and viscous flow happen.
切削过程中金属层流过剪切区发生塑性变形后形成切屑。
During metal cutting, the metal plastic deformation occurred on shearing plane zone.
轧辊是轧机最重要的部件,是它们使被轧制的金属塑性变形。
Rolls are the most important components in a rolling mill, which cause the rolled metal to deform plastically.
而对于微观状态下金属发生塑性变形的机理的研究还不够完善。
The behaviour of metal plastic deformation is correlative with its microstructure intimately.
金属切削过程是切削层金属的塑性变形和断裂过程。
Metal cutting is the process of plastic deformation and fracture.
组元金属之间不均匀的塑性变形是导致组元金属在拉延过程中产生缺陷的主要根源。
The defects of the component metal during drawing results from the inhomogeneous plastic flow between the two component metals.
电磁成形是金属在强脉冲磁场中受力而发生塑性变形的一种高能高速的成形方法。
Electromagnetic forming is a new kind of forming method with high energy and high forming velocity, by which the metal is loaded under strong impulse magnetic field and deformed plastically.
塑性变形是液态金属静压成形过程所不可缺少的、必要的和充分的条件之一。
One of the essential and full conditions for squeeze-forming from liquid metal in static condition is the plastic deformation.
本文采用有限元模拟的方法,结合金属成形的塑性变形理论,深入分析了拉弯的成形机理,建立了用于转台式拉弯成形模拟的有限元模型。
By using finite element simulation method and plastic distortion theory, the author analyzes the principle of the stretch bending forming and builds finite element model of rotary stretch bending.
通过金属板的适当塑性变形可形成构件。
The member may be formed by suitable plastic deformation of a metallic sheet.
加一些其它金属能影响密度、强度、断裂韧性、塑性变形、导电性以及环境侵蚀。
Adding other metals can affect the density, strength, fracture toughness, plastic deformation, electrical conductivity and environmental degradation.
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.
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.
界面近区基体金属发生了剧烈的多种形式的塑性变形,变形主要集中于波前漩涡附近。
Intense and manifold plastic deformation occurs in parent metal near interface zone, and deformation mostly fastens on eddy in front of wave.
提出了采用热扭转试验来模拟金属材料热变形时塑性变形程度与晶粒大小相互关系的方法。
The method of relationship between plastic deformation degree and grain size was put forward, when the thermos-deformation of metal was simulated by the thermos-torsion test.
运用显微高速摄影技术分析了切削过程中金属显微组织塑性变形规律。
The deformated patterns of microstructures during metal cutting were analyzed by means of high speed microphotography.
基于金属板材塑性变形的损伤本构关系,运用有限元数值法分析了金属薄板的面内成形过程。
The sheet metal forming processes under in-plane deformation were simulated by using finite element method based on a coupled elastoplasticity with damage constitutive laws.
通过试验方法研究了泡沫铝填充薄壁金属管塑性变形缓冲器在准静态作用下的吸能特性。
Energy absorption characteristic of a plastic deformation energy absorber filled with aluminum foam in a thin-wall metal tube under quasi-static state was studied by test method.
对金属塑性变形的微观机制进行了详细研究。
The microscope mechanism of plastic deformation has been investigated in detail.
结果表明:中间纯铝层的塑性变形行为明显不同于块体纯金属,其厚度尺寸对材料的韧脆转变具有显著影响。
The results show that the plastic deformation is obviously different from that of bulk metal and the thickness plays a key role on the ductile to brittle transition in al interlayer.
本文引入金属塑性变形传播概念,利用光弹法测定了两种钢的塑性变形传播速度。
The plastic deformation propagation speeds of steels are determined by using photo-elastic coating and high speed photography method.
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