Roll for transferring hot metal pieces
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United States of America Patent
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Aug 6, 1985
Issued Date -
N/A
app pub date -
Apr 16, 1984
filing date -
May 26, 1982
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A roll for transferring hot metal pieces having excellent corrosion resistance, oxidation resistance, crack resistance and a long service life has a surface layer part made of ferritic steel containing less than 0.1 percent by weight of carbon, 10.0-14.0 percent by weight of chromium, 0.4-1.0 percent by weight of columbium and the balance iron.
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