Riser tube coating for cast aluminum alloy and using method thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12090545
APP PUB NO 20230381853A1
SERIAL NO

18198039

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Abstract

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A riser tube coating for a cast aluminum alloy includes a coating-riser tube contact layer material and a coating-aluminum liquid contact layer material. The present invention has a coating protection effect to the maximum mainly by designing ratios of ZrO, Al2O3, ZnO, binders and other materials and a coat drying heat treatment process, and finally realizes effects of protecting a riser tube, being free of aluminum sticking and prolonging a service life.

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Patent Owner(s)

Patent OwnerAddress
CITIC DICASTAL CO LTDNO 185 LONGHAI ROAD QINHUANGDAO DEVELOPMENT ZONE HEBEI PROVINCE QINHUANGDAO CITY HEBEI PROVINCE 066318
CITIC CO LIMITEDNO 10 GUANGHUALU CHANYANG DISTRICT BEIJING 100020

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bai, Bangwei Qinhuangdao, CN 4 1
Liang, Xin Qinhuangdao, CN 45 163
Liu, Haifeng Qinhuangdao, CN 120 362
Ma, Baoshui Qinhuangdao, CN 2 0
Ma, Chao Qinhuangdao, CN 157 416
Qin, Peng Qinhuangdao, CN 66 244
Wang, Ji Qinhuangdao, CN 174 1378
Xie, Liming Qinhuangdao, CN 3 0
Zhang, Bao Qinhuangdao, CN 68 148
Zhang, Hongren Qinhuangdao, CN 2 0

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