Method of reducing defects in powder metallurgy tungsten carbide elements

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Oct 26, 1982
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N/A
app pub date
Sep 10, 1980
filing date
Sep 10, 1980

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Expired

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Abstract

A method is disclosed for manufacturing cutting elements of powdered tungsten carbide which involves sintering the powder into a solid element and then thermo-cycling the part to reduce internal defects.

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Patent Owner(s)

Patent Owner	Address
REED ROCK BIT COMPANY	HOUSTON TX

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B22F:WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES F....

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Badrak, Robert P	Missouri City, TX	25	484

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Method of reducing defects in powder metallurgy tungsten carbide elements

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06185692

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PATENT NO	4356034
SERIAL NO	06185692
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06185692

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