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- 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。
- Squeeze casting is descrbed as having a combination of the virtues of gravity die casting and closed die forging. 挤压铸造被认为兼具有压力铸造和合模俦造的优点。
- 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]
- The aluminium based composite reinforced by alumina Borate Whisker was prepared by squeeze casting method. 本文利用挤压铸造法成功地制备了硼酸铝晶须增强铝复合材料。
- There are four main technological methods:powder metallurgy,liquid infiltration,squeeze casting and compocasting. 制造方法有：粉末冶金法、液态浸渗法、压铸法、熔搅铸造法。
- 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。
- 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。
- Influence of heat treatment on the microstructure and mechanical properties of ZA43 Mn alloy in punch squeeze casting has been studied. 研究了热处理对冲头式挤压铸造ZA43 Mn合金显微组织和力学性能的影响。
- 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。
- The flow front of ZL109 melt in mullite chopped fibre preform during melt infiltration was investigated with a method called stopping squeeze casting. 用中断挤压铸造法研究了ZL109合金液在莫来石纤维预制块中的流动状况。
- Squeeze casting is a process which involves the solidi-fication of a molten metal in a closed die under animposed high pressure. 模压铸造是在密闭的金属模环境里对熔融金属施加强高压使其凝固的一种工艺。
- 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。
- Abstract General technique of squeeze casting has been described of which the direct and indirect processes and development and application have been included. 综述了挤压铸造技术的概况。主要介绍了直接挤压铸造工艺和间接挤压工艺的现状、发展和应用情况。
- The functional requirements and selection of mould materials in squeeze casting, and the research headway of new type mould materials were specified in this paper. 本文主要介绍了挤压铸造各种合金对模具材料的性能要求,在挤压铸造生产中模具材料的选用情况以及目前国内外新型模具材料的研究进展。
- According to manganese and silicon alloying of ZA27 alloy in the squeeze casting,a highstrength,high wear resistant ZA27 alloy with reasonable plasticity was obtained. 通过对ZA27合金的锰、硅合金化研究，获得了具有一定塑性的高强度耐磨锌铝合金。
- A partially reinforced Al Si alloy matrix composite piston produced by squeeze casting technique has a firm interface between reinforced and unreinforced... 挤压铸造工艺生产的局部增强铝基复合材料活塞,界面结合可靠、成品率高、工艺兼容性好,作为新型活塞材料,已在我国发动机行业应用并达到批量生产。
- 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。
- In the direct squeeze casting process, the influence of the process parameters and heat treatment on the mechanical properties of AZ91D alloy is studied. 摘要采用直接挤压铸造成形工艺，研究了挤压铸造工艺参数和热处理对AZ91D合金力学性能的影响。
- Equation of compatibility has been sut up for near net shape precision process such as squeeze casting via physical analysis and mathematical deriving on pressed solidification process. 通过对加压凝固成形过程的物理分析和数学推导，建立了适用于液态挤压铸造等近终形精密成形工艺的谐调方程。
