US Patent 7341689 Pre-alloyed iron based powder
Patent 7341689 was granted and assigned to Höganäs AB on March, 2008 by the United States Patent and Trademark Office.
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Patent Inventor Names
Sigurd Berg0
Ulf Engström0
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Patent abstract
The invention concerns a new pre alloyed steel powder comprising in addition to iron and inevitable impurities, by wt %, 1.3-1.7% by weight of Cr, 0.15-0.3% by weight of Mo, 0.09-0.3% by weight of Mn, not larger than 0.01 by weight of C, not larger than 0.25% of O.
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US Patent 07341689 Pre-alloyed iron based powder US Patent 7341689 Pre-alloyed iron based powder
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Patent Number
07341689
Patent Number
7341689
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US Patent 07341689 Pre-alloyed iron based powder
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Is a
Current assignee
Patent jurisdiction
Patent number
07341689
Date of patent
March 11, 2008
Patent application number
11316869
Date Filed
December 27, 2005
Patent primary examiner
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