With the fabricated preforms, the pressure casting process of porous aluminum alloy was studied.
利用所制备的预制块，研究了多孔铝合金的加压铸造工艺。
Micro porous gradient ceramics were prepared by gel casting which was invented in the early 90's.
本文采用90年代初发明的注凝成型技术制备微孔梯度陶瓷材料。
Using a prefabricated porous ferroboron lump, a surface composite layer was made on gray cast iron matrix, with a common casting method.
通过预先制备带有孔隙的硼铁合金预制块，用普通浇注的方法，获得以灰铸铁为基的铸造表面复合材料。
The pores structure of freeze-casting formed porous ceramics from water-based slurry was investigated.
对水基料浆冷冻浇注成型多孔陶瓷中孔隙结构特征进行了探讨。
Methods Chitosan and acetic acid were soluted and stirred into uniform foam, and made into porous and spongiform wire frame after refrigeration and casting.
方法：壳多糖溶于乙酸，搅拌成均匀泡沫状，冷冻铸型制成海绵状多孔基质网架。
Methods of making porous foamed metallic electrode are presented in this paper. The mechanism and technological parameters of penetration casting are elucidated in detail.
介绍了泡沫金属电极的制备方法，对其中渗流铸造法的原理及工艺参数作了详细讨论。
Methods of making porous foamed metallic electrode are presented in this paper. The mechanism and technological parameters of penetration casting are elucidated in detail.
介绍了泡沫金属电极的制备方法，对其中渗流铸造法的原理及工艺参数作了详细讨论。
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