Powder metal mixture including micronized cellulose fibers
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United States of America Patent
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Dec 19, 2006
Issued Date -
N/A
app pub date -
Jan 14, 2004
filing date -
May 21, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A powder metal mixture comprises a lubricant powder conventionally used to produce powder metal parts in combination with micronized cellulose fibers in an amount less than 2% by weight of the mixture. The addition of fibers with the lubricant increases green strength of a part made by compacting the mixture and improves dimensional conformance.
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