Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Paul Heilman0
Piotr Kula0
Jozef Olejnik0
Date of Patent
April 7, 2009
0Patent Application Number
105316900
Date Filed
July 2, 2003
0Patent Primary Examiner
Patent abstract
The subject of present invention relates to mixture for carburizing of steel products, mainly parts of machines, vehicles and every mechanical apparatus, used in vacuum furnaces. Present invention relates to mixture for under-pressure carburizing containing the carbon carrier comprising two unsaturated hydrocarbons, likely ethylene and acetylene, in volume ratio from 0.1 to 2.00. The carbon carrier can be further mixed with hydrogen or ammonia.
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