A novel water leaching and sintering process for manufacturing highly porous stainless steel

被引:96
作者
Bakan, HI [1 ]
机构
[1] TUBITAK, MAM, Mat Inst, TR-41470 Gebze, Kocaeli, Turkey
关键词
porous material; foaming; powder processing; sintering; steel;
D O I
10.1016/j.scriptamat.2006.03.039
中图分类号
TB3 [工程材料学];
学科分类号
0805 [材料科学与工程]; 080502 [材料学];
摘要
Highly porous 316L stainless steel samples with 70 vol.% porosity were manufactured using water leaching and sintering methods. Irregular carbamide powders were used as a space holder material. Complete removal of carbamide from the green compact and the desired macro-pore framework were achieved by water leaching at room temperature. The macro-pore framework remained nearly unchanged after sintering. It was shown that the pore shape, size and distribution could be controlled with this water leaching and sintering process. (c) 2006 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:203 / 206
页数:4
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