It is important to study deformation behavior, deformation mechanism and microstructure evolution of semi-solid alloys because the semi-solid alloy has special characterization.
由于材料在半固态下具有特殊性质,开展其变形行为、变形机理和组织演化等方面的研究显得尤为重要。
Solid plate is an important part of die cast machine, and its deformation degree during manufacture has great influence on producing process, especially products' accuracy.
压铸机定模板是压铸机的重要零件,它在生产中变形程度的大小对生产过程尤其是所加工产品的精度具有重要影响。
In addition, evolution of clusters of primary grains and separation between solid and liquid during deformation were discussed.
同时,对半固态合金变形中的初生相微粒簇现象和液固分离现象也进行了讨论。
Of the materials tested, Polypropylene, Solid Phenolic and Solid Color Reinforced Composite exhibited the greatest resistance to material deformation by impact.
关于材料测试,聚丙烯,实心酚醛和实心彩色强化复合材料显示了对于撞击造成的材料变形具有最大的抵抗能力。
A new phenomenon of re-dissolution of second phases and re-formation of supersaturate solid solution found in processes of severe plastic deformation was summarized.
综述了在室温强塑性变形过程中发现的新现象:第二相颗粒的回溶,合金基体重新形成过饱和固溶体。
The deformation law of both solid and local upsetting processes for cylinder forging is investigated by moire method at room temperature and numerical simulation in this paper.
本文用常温云纹法与数值模拟法研究了筒体锻件整体镦粗与局部镦粗工艺的变形规律,得到了整体镦粗工艺的坯料尺寸图。
Plastic deformation takes place first at the crack tip and spreads across the solid as the applied load is increased beyond general yielding.
塑性变形首先发现在裂纹顶端,当工作载荷超过了普通屈服时,则传播到物体中。
The experimental results show that the deformation temperature has significant influence on peak flow stress of the semi-solid LY11 alloy and as-received.
由试验结果可知:变形温度对LY 11合金的峰值应力影响显著,对稳态应力影响较小。
Based on the new viewpoint of the interaction between solid deformation and gas leak flow, the mechanism of gas leakage in double deformable coal seam can be understood.
应用煤岩体变形与煤层气(瓦斯)越流相互作用的新观点,研究了双层系统煤层气越流运移的机理。
The material points are followed throughout the deformation of a solid and provide a Lagrangian description that is not subject to mesh tangling.
物质点的运动表示了固体变形的全过程并用拉格郎日观点描述。
This paper discusses the solid solution, surface treatment and drawing deformation and drawing process of GH90 alloy spring steel wires.
本文探讨了GH90合金弹簧钢丝的固溶处理、表面处理以及拉拔变形量和拉拔工艺。
The flow function method is used to define the kinematically admissible velocity field, the strain rate field and the upper bound deformation power of solid aluminum shape with thin wall extrusion.
用流函数法确定了实心薄壁铝型材挤压变形动可容速度场、应变速率场及上限功率。
Compression experiments were carried out to investigate deformation behavior and microstructure of semi-solid ZL101 alloy fabricated by controlled crystallization technique.
研究了控制熔体结晶法制备的半固态zl101合金的压缩变形行为以及显微组织的变化。
The effects of deformation temperature and the strain rates on deformation behavior and microstructure of the semi-solid LY11 alloy were investigated in the condition of isothermal compression.
研究了变形温度和应变速率对半固态LY11合金变形行为和微观组织的影响。
The mathematical model of fluid percolation and rock deformation of fluid-solid coupling is solved with the finite difference method and the finite element method respectively.
分别采用有限差分法和有限元法对流固耦合流体渗流数学模型与岩石变形数学模型进行了求解。
Solid wood frame design is used to produce solid and durable main structure and meanwhile to avoid easy cracking and deformation.
主体结构用实木框架设计,具有实木家具结实耐用的同时又避免了传统实木家具的易开裂易变形。
The microstructure and properties of chromium bronze after homogenizing treatment, solid solution and aging treatment, cool deformation and aging was studied.
研究了均匀化处理、固溶时效、冷变形时效等对铬青铜显微组织和性能的影响。
The test result shows that deflection of CFST truss girder is mainly attributed to deformation of shear-bending parts and much smaller than that of solid web girder.
试验结果表明:钢管混凝土桁梁变形比实腹梁小很多且主要集中于边段;
The experiment showed that the mode of deformation and the plastic flow mechanism of solid and liquid phase under different solid phase ratio were different;
实验表明:半固态浆料模锻成形的变形方式是不同的,不同的固相率下其固液两相的塑性流动机制也是不同的;
Differential stress is commonly produced when external forces act on a given solid body. It may cause deformation of crustal materials and generate various kinds of structural features.
另一部分是差应力,固体中受外力作用普遍产生差应力,它引起地壳物质变形,产生各种构造形迹。
The influences of strain rate, liquid volume fraction and liquid viscosity on the deformation force of semi solid compression of metals between two parallel plates were investigated according to…
结果表明 ,液体粘度对变形力几乎没有影响 ,变形力随轴向应变速率绝对值的增加而增加 ,随液体体积分数的增加而明显减少。
There is no need for solid solution and overaging pretreatments in the superplastic deformation process.
可省去固溶与过时效预处理工序。
There is no need for solid solution and overaging pretreatments in the superplastic deformation process.
可省去固溶与过时效预处理工序。
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