PROCESS FOR MANUFACTURING A FORMED METALLIC WORK PIECE WITH ARMORING
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United States of America Patent
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Issued Date -
Jul 4, 2013
app pub date -
Dec 12, 2012
filing date -
Dec 15, 2011
priority date (Note) -
Abandoned
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Abstract
A process for near-net-shape manufacturing of a formed metallic work piece with armoring, with the armoring having different properties than the basic work piece material, including the steps of providing an armoring blank; providing a basic work piece blank; arranging the armoring blank on the basic work piece blank; welding together a surface section of the work piece blank and the armoring blank, thereby creating a blank with an armored surface section; and forming the resulting blank with an armored surface section, thus producing a near-net-shape work piece contour by means of a process which is selected from the group comprising: forging, upsetting, electro upsetting, and extrusion, at a temperature in one of a cold, half-warm and warm temperature range, thereby producing a near-net-shaped formed armored work piece.
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