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- Abstract: The research on simulation of semi solid forming processes including rheocasting, partial remelting and thixoforming, was reviewed. 论述了半固态金属加工技术,即流变铸造、二次加热与触变成形等工艺过程数值模拟技术的研究进展和现状。
- Semi solid forming is one of new types of material processing.This paper analyses the present and the future of this new forming technology. 半固态加工是金属材料成形领域中的一种新工艺。分析了铝合金半固态成形技术的现状及发展趋向。
- Keywords magnesium alloy;semi solid forming;semi solid isothermal heat treatment;spheroidal structure; 镁合金;半固态成形;半固态等温热处理;球状组织;
- Semi solid Forming 半固态成形
- His solid form towered over the pair of them. 他的魁梧的身材在他们两人面前居高临下。
- The substance has been boiled down to a solid form. 这个物质已被压缩成固体形式。
- Flemings M C. Behavior of metal alloys in the semi solid state[J]. Metall Trans, 1991.22B(6) : 269-293. 王渠东丁文江.;镁合金及其成形技术的国内外动态与发展[J]
- Solid Form Appears to be one length and is full at the perimeter. 发量全部显现于发缘线。
- A new process, liquidus semi continuous casting(LSC) to produce semi solid slurries of aluminum alloy, was presented. 结合铝合金半连续铸造的生产工艺,介绍了铸造铝熔体液面的控制措施以及每种控制措施的实践效果。
- Elements in liquid and solid form are usually assemblies of individual atoms. 液体和固体中的元素通常是单独原子的组合。
- A light, porous, glassy lava, used in solid form as an abrasive and in powdered form as a polish and an abrasive. 轻石,浮石一种在固体状时用作研磨物且粉状时用作磨光物和研磨物的轻多孔火山岩
- Through optimizing the processing parameters, semi solid Al 7%Si alloy cylinders with thixotropic non dentritic structures were successfully produced. 棒料内部组织形貌为具有类圆形轮廓的初生相晶粒浸润在细共晶体中,与传统的凝固枝晶组织有显著差异。
- Thixotropy The property of letterpress and offset inks of becoming fluid when stirred and setting to a semi solid tate when left at rest for some times. 活版及柯式油墨的一种特性。当搅拌后,油墨变得稀,但让它静止一段时间,它又变回半固体状态的情况。
- Many materials can exist in a variety of solid forms. 许多物质可以以不同的固体形态存在。
- Fluxes and cover gases are currently used for the melting and production processes, and semi solid thixocasting is also used to lower the operation temperature, but there still remain many problems. 目前一般采用熔剂覆盖和气体保护法熔炼生产镁合金,或采用半固态射铸成形工艺以降低作业温度,但都存在着不少缺点。
- Objective:To evaluate the cytotoxicity of dental Ti-Zr alloy made from laser solid forming. 目的:评测口腔修复体用激光立体成形钛锆合金的细胞毒性。
- A homogenous solid formed by a repeating, three-dimensional pattern of atoms, ions, or molecules and having fixed distances between constituent parts. 晶体一种由原子、离子或分子作重复和立体型排列而形成的均质固体,在组成部分之间有固定的距离
- Unable to pull away, I stood and watched, straining to see past Loch whose solid form stood in my way. 既然走不了,我只好站着竭力透过卢克望里看,卢克,象个木头似的挡在我前面。
- Further highlights in the Forming Systems segment are high-speed blanking and minting presses as well as solid forming equipment. 舒勒公司其它的重要产品还有高速冲床、造币机以及锻造成形设备。