Method for producing a component by hot forming a pre-product made of steel

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United States of America Patent

PATENT NO 9943894
SERIAL NO

14234020

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Abstract

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In a method for producing a component by hot forming of a pre-product made of steel, the pre-product is heated to forming temperature and subsequently formed. The product is heated to a temperature below the AC1-transformation temperature and undergoes a strength increase prior to the heating by cold forming.

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Patent Owner(s)

Patent OwnerAddress
SALZGITTER FLACHSTAHL GMBHEISENHÜTTENSTRASSE 99 SALZGITTER 38239

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Braun, Michael Lehre, DE 129 2918
Evertz, Thomas Peine, DE 18 54
Flaxa, Volker Salzgitter, DE 7 36

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