Method for producing H-shaped steel

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United States of America Patent

PATENT NO 10730086
APP PUB NO 20180111178A1
SERIAL NO

15559310

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Abstract

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[Object] To suppress occurrence of shape defects in a material to be rolled and enable efficient and stable production of an H-shaped steel product with a flange width larger than a conventional flange width by creating deep splits on end surfaces of a material (e.g., slab) using projections with acute-angle tip shapes, and sequentially bending formed flange portions.

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Patent Owner(s)

Patent OwnerAddress
NIPPON STEEL CORPORATIONTOKYO JAPAN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yamashita, Hiroshi Tokyo, JP 467 5965

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