Method for producing beam blank for large size H-beam from flat slab
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United States of America Patent
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-
Oct 20, 1981
Grant Date -
N/A
app pub date -
Aug 29, 1979
filing date -
May 8, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A beam blank for a large size H-beam is produced firstly by forming flat slab into a preformed beam blank by a two-high rolling mill and subsequently by rolling the preformed beam blank by a universal roughing mill.
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