METHOD OF THERMOCYCLIC TREATMENT OF LOW-ALLOYED AND CARBON STEELS
FIELD: heat treatment of steel; applicable in heat treatment of perlitic steels used in mechanical engineering. SUBSTANCE: method includes heating to temperature of homogenization of austenite at rate of 3-5 C/min and cooling at rate ensuring sorbit, or martensite, or bainite conversion to temperatu...
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Main Authors | , , , , , |
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Format | Patent |
Language | English |
Published |
27.08.1999
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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Summary: | FIELD: heat treatment of steel; applicable in heat treatment of perlitic steels used in mechanical engineering. SUBSTANCE: method includes heating to temperature of homogenization of austenite at rate of 3-5 C/min and cooling at rate ensuring sorbit, or martensite, or bainite conversion to temperature below Ar1, or Mk, or Bk by 50-100 C. EFFECT: higher impact strength of carbon and low-alloyed steels of perlite class with simultaneous increase of strength properties. 1 tbl |
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Bibliography: | Application Number: RU19960120519 |