Method and device for preparing corrosion-resistant hot stamping part

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United States of America Patent

PATENT NO 11441200
APP PUB NO 20210254189A1
SERIAL NO

17241714

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Abstract

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Disclosed is a method for manufacturing a corrosion-resistant hot-stamping part and a device thereof. The method includes the following steps: blanking a bare steel plate into a required blank shape; heating the blank to above AC3 in an oxygen-free heating furnace to austenite the blank; putting the austenitized blank into a mold to mold a part; and conducting a surface treatment of the part to form a corrosion-resistant coating layer on a surface of the part. The hot-stamping part manufactured using the described method has good surface quality and great corrosion-resistant performance

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Patent Owner(s)

Patent OwnerAddress
SUZHOU PRESSLER TECHNOLOGIES CO LTD299 DUJIA EAST ROAD KUNSHAN 215313

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
An, Jian Kunshan, CN 22 57
Chen, Hanjie Kunshan, CN 3 5
Li, Dongcheng Kunshan, CN 3 1

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