Method to obtain a manganese steel alloy, and manganese steel alloy thus obtained
CA 2590708 C · Owner: F.A.R.-Fonderie Acciaierie Roiale - Spa · Inventors: Andreussi, Primo; Veneroso, Enrico; Pontelli, Eddy
Overview
Its claims, description and drawings are in the Canadian Patents Database.
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Method to obtain a manganese steel alloy having a percentage weight of carbon varying from about 0.5% to about 2%, a percentage weight of manganese varying from about 10% to about 20%, and a percentage weight of titanium varying from about 0.01% to about 5%. The method comprises at least a step wherein a determinate quantity of steel scrap with manganese or steel scrap with carbon is melted in order to define a metal bath a step wherein, in order to , deoxidize the metal bath a determinate percentage weight (Pl) of aluminum is added, a step wherein a determinate percentage weight (P2) of nitrogen is added, a step wherein a determinate percentage weight (P3) of titanium is added, and …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed May 12, 2005 and granted April 29, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 12, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
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