Tantalum powder with improved capacitor anode processing characteristics
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United States of America Patent
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Jan 21, 1992
Issued Date -
N/A
app pub date -
Sep 6, 1990
filing date -
Sep 28, 1989
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Expired
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Abstract
Ingot-derived and sodium-reduced agglomerated tantalum powders having improved flow characteristics and lead pull-out strength that find particular utility in manufacture of anodes for capacitors. Powder size distribution is in the range of -60 to +400 mesh, preferably -60 to +250 mesh, containing less than 5 wt % powder above the upper and below the lower range limits.
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