...液相制备过程, 包括涡流铸造(Vortex Casting)、 特殊铸造(Special Casting) 等, 此外, 压力浸渗(Pressure Infiltration) 也属于液相制备。 介于二者之间的 有真空喷涂(Vacuum Plat) 等 [1 5,1 6] 。
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In the matrix of the composites fabricated by pressure infiltration method, reaction between Ti and Al is weak. Addition of rare-earth element can be conductive to the progress of the reactions between Ti and Al.
采用压力浸渗法制备的复合材料,基体中Ti与Al反应很少,加入稀土元素后,可以促进Ti与Al的反应。
参考来源 - C·2,447,543篇论文数据,部分数据来源于NoteExpress
结果表明,真空变压力浸渗法具有良好的渗流和凝固条件,避免了气体和夹杂物的裹入等问题;
The results show that infiltration and solidification are effectively promoted by vacuum-adjustable pressure infiltration process, which also avoids the gas and the inclusion binds.
本文阐述了浸渗技术的浸渗方法、常用的浸渗剂和浸渗工艺,介绍了真空压力浸渗装置的组成和主要结构。
The method of impregnation and penetrating agents and the penetrating process were described in the paper. The composite structure of device that vacuum pressure penetrating were also introduced.
文章从流体静力学和动力学两个方面讨论了浸渗法制造纤维强化金属基复合材料所需的压力,并给出了计算公式。
This paper deals with the necessary pressure for casting fiber-reinforced metal-matrix-composites from two aspects of hydrostatics and hydrodynamics and the formulae of compute are given.
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