Abstract
Effect of powder size on the pore structure of porous FeAl intermetallics has been studied in this paper. The results show that the overall and open porosity have no obvious changes with the increasing of powder size when the powder size is bigger than 60 μm, which is said the powder size is not the main factors determining the porosity of porous FeAl; Powder size was one of the main factors determining the maximum pore size. The maximum pore size dm and powder size dp were investigated to obey the equation dm=0.4·dp strictly when powder size is in the range of 18-125 μm.
Original language | English |
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Pages (from-to) | 1513-1515 |
Number of pages | 3 |
Journal | Gongneng Cailiao/Journal of Functional Materials |
Volume | 40 |
Issue number | 9 |
State | Published - Sep 2009 |
Keywords
- FeAl
- Pore structure
- Porous materials
- Power size