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The effects of high intensity of pulsating electric current are discussed.

计算了脉冲电流作用下,坯料内部各点的磁压强。

The macro temperature rising velocity of powder sample under the influence of high intensity of pulsating electric current are calculated.

提出了坯料在高密度脉冲电流作用下粉坯微观温升的计算方法。

The effects of the mechanical ball milling on the microstructure and the performance of the composite were investigated.

研究了机械球磨对热挤压坯料组织和性能的影响。

At first step, the processor before the deformable body contact the end face of cone die cavity regarded as an extrusion process. The minification of core boss's cross-section regarded as compressibility of direct extrusion, which acted as definition factor when construct the Direct Extrusion Model element. Another step, the model element of flat punch extrusion on wedge piece process was constructed when propose the process of deformable body overflow die corner. In this way the spherical end face of blank looked as cone end face one, t he approximate treatment is one of originality innovation in this paper. At last, the two elements have been connected and constructed the model element of cone boss part's deformation in the open die forging.

对于锥形凸台成形的第一个特征时段,即坯料和锥形凸台型腔的端面接触之前的变形过程,本文将凸台的截面缩小率转换成挤压成形的压缩率并以此为界定,建立了不同截面缩小率时的锥形模正挤压的模型单元;对于锥形凸台成形的第二特征时段即锥形模的角部充满过程,在详细考察锥形型腔端面对变形过程影响的基础上,将变形体的球形端面近似成锥面建立了平冲头挤压楔形体的模型单元;最后将前述两种模型单元有机连结,构建了开式模锻中整个锥形凸台成形过程的定量描述。

"Sen Yung-fu on the floor," one of the Department of the company's main brand, to focus on the floor of the development, production and sales, management products include: solid wood flooring, parquet, and strengthen the floor, ecology and so on the floor.

北京福榕森商贸有限公司位于北京市丰台科技开发区,公司旗下有:福榕森地板、实木木门、地板坯料、实木家具、木门扶手等主要产品。"福榕森地板"系公司主营品牌之一,专注于地板的研发、生产与销售,经营产品包括:实木地板、实木复合地板、强化地板、生态地板等。

The primary problem in using the method of Numerical Control Manufacture-Shot Peen forming to manufacture the part on rough is to determine the size of the roughcast.

采用毛坯数控加工-喷丸成形方法的首要问题是确定坯料结构尺寸。

Shows the influence of billet reheat time and temperature on tensile yield strength.

图2示出了坯料再加热时间和温度对拉伸屈服强度的影响。

The theory and method on the blank design, determination of forming path and transition area design of sectional forming in MPF are introduced.

本文介绍了板材多点成形技术中初始坯料设计、成形路径确定以及多点分段成形过渡区设计的有关理论与方法。

Two elements,siphonage temperature and siphonage time,that influence siphonage debinding for billets made by metal injection molding were investigated.

研究了温度、时间对金属注射成形坯料虹吸脱脂的影响,以及虹吸脱脂对后续热脱脂升温速率的影响。

Now we can supply more than 30 kinds of Guyana/Surinam timberlog/sawn timber/floor stock/composite floor surface veneer/veneer

现已大量供应圭亚那/苏里南木材(原木/锯材/地板坯料/复合地板表片/木皮)三十多种。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

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