Method of manufacture high carbon content steel
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United States of America Patent
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Jan 5, 1999
Grant Date -
N/A
app pub date -
Mar 27, 1997
filing date -
Apr 18, 1994
priority date (Note) -
Expired
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Abstract
Alloyed steel with high carbon content having a composition, expressed in percentage weight: carbon from 1.1 to 2.0%, manganese from 0.5 to 3.5%, chromium from 1.0 to 4.0%, silicon from 0.6 to 1.2%, the remainder being iron with the usual impurity content, such that it provides a metallographic structure mainly of non-equilibrium fine pearlite and that its hardness is between 47 Rc and 54 Rc.
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