SLEEVE ROLL FOR ROLLING
PROBLEM TO BE SOLVED: To provide a sleeve roll for rolling capable of inexpensively and easily being manufactured and provided together with wear resistance, surface roughening resistance and toughness. SOLUTION: A sleeve roll for rolling, with which, after casting the molten metal contained of C: 1...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
17.06.2003
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | PROBLEM TO BE SOLVED: To provide a sleeve roll for rolling capable of inexpensively and easily being manufactured and provided together with wear resistance, surface roughening resistance and toughness. SOLUTION: A sleeve roll for rolling, with which, after casting the molten metal contained of C: 1.0-3.0% by weight %, Si: 0.2-2.6%, Mn: 0.2-2.6%, Ni: 0.1-2.0%, Cr: 10-25% and the balance Fe with inevitable impurities into a cylindrical hollow stock material by a centrifugal casting method, the hollow stock material is formed into the prescribed roll shape with a hot-forging method. Another sleeve roll for rolling, on top of chemical compositions mentioned above, is characterized in that the molten metal contains 0.2-7.0% for one or more of Mo or W. COPYRIGHT: (C)2003,JPO |
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Bibliography: | Application Number: JP20010370485 |