METHOD AND APPARATUS FOR FORMING ULTRAHIGH TENSILE STEEL
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United States of America Patent
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Issued Date -
May 1, 2014
app pub date -
Dec 11, 2012
filing date -
Oct 26, 2012
priority date (Note) -
Abandoned
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Abstract
Disclosed is an apparatus and a method for forming an ultrahigh tensile steel. The method may include: (a) preparing a blank from a steel plate sheet; (b) cold-forming the blank into a shape corresponding to a desired end-product; (c) fixing the cold-formed materials to a plurality of pallets; (d) moving the pallets into a heating chamber, and heating the materials to a set temperature in the heating chamber; (e) moving the pallets into a cooling chamber, and cooling the materials in the cooling chamber; and (f) straightening dimensions of the materials which have been transformed in the heat treatment process and cooling process.
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