2009 | HIGH STRENGTH BAINITIC STEEL FOR OCTG APPLICATIONS GOMEZ, Gonzalo Roberto, PEREZ, Estela Teresa, BHADESHIA, Harsad Kumar Dharamshi Hansraj A high strength bainitic steel and a process for producing seamless pipes for OCTG applications are described. In particular, the advantages ensuing to the steel of the invention are the improvement in strength-toughness over tempered martensitic steels, ... Patent record available from the World Intellectual Property Organization (WIPO) |
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2001 | A steel and a heat treatment for steels MAWELLA KANKANANGE JAGATH ANAN, BHADESHIA HARSHAD KUMAR DHARAM, CABELLERO FRANCISCA GARLIA A steel comprising (in % by weight) C 0.6-1.1; Si 1.5-2.0; Mn 1.8-4.0; Cr 1.2-1.4; Ni 0-3; Mo 0.2-0.5, V 0.1-0.2 with the balance being iron and incidental impurities. A preferred composition is (in % by weight) C 0.7-0.9; Si 1.5-1.7; Mn 1.9-2.2; Cr ... Patent record available from the UK Patent Office |
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2002 | METHOD FOR PRODUCING AN IMPROVED BAINITIC STEEL Mawella, Kankanange Jagath Ananda [0001]The invention relates to a high carbon steel having good properties of strength, hardness, and resistance to heat treatments. It also relates to a method of producing such steels. [0002]It is a continuing desire to improve the strength of high ... Patent record available from the European Patent Office |
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2001 | IMPROVED BAINITIC STEEL MAWELLA, Kankanange, Jagath, Ananda, BHADESHIA, Harshad, Kumar, Dharamshi, Hansrat, CABELLERO, Francisca, Garcia A mainly bainitic steel having the following composition in weight percent: carbon 0.6-1.1; silicon 1.5 to 2.0; manganese 1.8 to 4.0; chromium 1.2 to 1.4; nickel 0-3; molybdenum 0.2 to 0.5; vanadium 0.1 to 0.2, balance iron save for incidental impurities. Patent record available from the World Intellectual Property Organization (WIPO) |
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1996 | Improvements in and relating to carbide-free bainitic steels and methods of producing such steels JERATH, VIJAY, BHADESHIA HARSHAD KUMAR DHARAM A method of producing a wear and rolling contact fatigue resistant bainitic steel product whose microstructure is essentially carbide-free. The method comprises the steps of hot rolling a steel whose composition by weight includes from 0.05 to 0.50% ... Patent record available from the UK Patent Office |
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2005 | Baintic steel Mawella, Kankanange J A, Caballero, Francisca G, Bhadeshia, Harshad K D H A mainly bainitic steel having the following composition in weight percent: carbon 0.6-1.1; silicon 1.5 to 2.0; manganese 1.8 to 4.0; chromium 1.2 to 1.4; nickel 0-3; molybdenum 0.2 to 0.5; vanadium 0.1 to 0.2, balance iron save for incidental impurities. Patent record available from the US Patent Office |
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1997 | METHOD FOR PRODUCING CARBIDE-FREE BAINITIC STEELS BHADESHIA, Harshad, Kumar, Dharamshi, Hansraj, JERATH, Vijay This invention relates to carbide-free bainitic steels and steel rails, in particular to methods of producing such rails. More especially, the invention relates to carbide-free bainitic steel rails having enhanced wear resistance and rolling contact ... Patent record available from the European Patent Office |
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1999 | Relating to carbide-free bainitic steels and method of producing such steels Bhadeshia, Harshad Kumar Dharamshi Hansraj, Jerath, Vijay A method of producing a wear and rolling contact fatigue resistant bainitic steel product whose microstructure is essentially carbide-free. The method comprises the steps of hot rolling a steel whose composition by weight includes from 0.05 to 0.50% ... Patent record available from the US Patent Office |
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1996 | IMPROVEMENTS IN AND RELATING TO CARBIDE-FREE BAINITIC STEELS AND METHODS OF PRODUCING SUCH STEELS BHADESHIA, Harshad, Kumar, Dharamshi, Hansraj, JERATH, Vijay A method of producing a wear and rolling contact fatigue resistant bainitic steel product whose microstructure is essentially carbide-free. The method comprises the steps of hot rolling a steel whose composition by weight includes from 0.05 to 0.50 % ... Patent record available from the World Intellectual Property Organization (WIPO) |