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1·The invention relates to a vacuum suction casting process for making composite Al-base material.

本发明涉及一种制造铝基复合材料的熔塞法真空吸铸工艺。

2·Ringy amorphous alloy Fe36Co36B20Si4Nb4 is obtained by the method of copper mould suction casting.

采用铜模吸铸法，制备出管状非晶态合金Fe36Co36B20Si4Nb4。

3·The invention provides a copper mould suction casting preparation device of an iron-based bulk amorphous alloy toroidal magnetic core and a method therefore.

本发明是一种铁基块体非晶合金环形磁芯的铜模吸铸制备装置及其方法。

4·Abstract: Effects of vacuum degree and filling temperature on the casting length of A356 aluminum alloy wire prepared by vacuum suction casting were investigated.

摘要：采用真空吸铸法制备了A356铝合金丝材，并对充型温度和绝对真空度对丝材长度的影响进行了研究。

5·Objective: To study clinical importance of casting pile-core crown with negative pressure suction silastic impressions and analyze reasons for the failure of routine impressions in pile-core crown.

目的：探讨铸造桩核冠常规印模过程中失败的原因，研究负压抽吸硅橡胶印模应用于铸造桩核冠的临床意义。

6·The technique is applied to the simulation of mold filling of imp eller casting during suction pouring, and the results calculated are compared wi th the experiments.

该技术被用于真空吸铸叶轮铸件充型过程数值模拟计算，并将计算结果与试验结果进行了对比。