Elongate Weld And A Beam Having Such A Weld
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United States of America Patent
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Jan 16, 2015
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Feb 17, 2014
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Abstract
A hat profile (11) has a tensile strength exceeding 1400 MPa and it has soft bands (20) with a tensile strength below 1100 MPa on its side flanges (15,16). The profile is welded to a cover (17) by single rows of weld dots (18). The side flanges have high strength zones (21,22) on both sides of the soft bands (20).
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