Electric induction heat treatment of an end of tubular material
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United States of America Patent
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Jan 8, 2008
Grant Date -
Oct 25, 2007
app pub date -
Mar 27, 2007
filing date -
Apr 24, 2006
priority date (Note) -
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Abstract
A magnetic flux concentrator is used to control the end heating of a tubular material in an electric induction heat treatment process. The magnetic flux concentrator may consist of fixed elements, or a combination of fixed and moveable elements to accommodate end heating of tubular materials having different dimensions or material properties.
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