Process for producing porous sintered aluminum, and porous sintered aluminum
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United States of America Patent
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Mar 7, 2017
Grant Date -
Apr 19, 2012
app pub date -
Mar 30, 2010
filing date -
Mar 30, 2009
priority date (Note) -
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Abstract
This method for producing porous sintered aluminum includes: mixing aluminum powder with a sintering aid powder containing a sintering aid element to obtain a raw aluminum mixed powder; forming the raw aluminum mixed powder into a formed object prior to sintering having pores; and heating the formed object prior to sintering in a non-oxidizing atmosphere to produce porous sintered aluminum, wherein the sintering aid element is titanium, and when a temperature at which the raw aluminum mixed powder starts to melt is expressed as Tm (° C.), then a temperature T (° C.) of the heating fulfills Tm-10 (° C.)≦T≦685 (° C.).
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