Sealing ring and preparation method thereof

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United States of America Patent

PATENT NO 9765887
APP PUB NO 20120308430A1
SERIAL NO

13585772

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Abstract

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The present invention provides a sealing ring and a preparation method thereof. The sealing ring, based on percent by weight, includes 80%-85% of aluminum, 10%-15% of titanium, 0.1%-1% of scrap iron, and 4%-4.9% of potassium fluoroaluminate. Moreover, the present invention provides a method for preparing sealing ring, which includes the following steps: Step A: melting the aluminum in a medium-frequency induction furnace, adding the potassium fluoroaluminate to the medium-frequency induction furnace after melting the aluminum, melting and stirring the mixture evenly; Step B: adding titanium scrap or sponge titanium, and scrap iron to the mixture successively, melting and mixing the mixture totally at 800° C. to 1200° C., standing the mixture after stirring evenly; Step C: removing scum on the surface; Step D: casting into a mold to obtain a final sealing ring.

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Patent Owner(s)

Patent OwnerAddress
SHENZHEN SUNXING LIGHT ALLOYS MATERIALS CO LTD518107 GUANGMING NEW DISTRICT HI TECH INDUSTRIAL PARK XINXING DISTRICT GUANGDONG SHENZHEN SHENZHEN CITY GUANGDONG PROVINCE 518107

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Xuemin Guangdong, CN 418 7174
Hu, Liping Guangdong, CN 12 23
Ye, Qingdong Guangdong, CN 25 29
Yin, Ming Guangdong, CN 66 754
Yuan, Jimin Guangdong, CN 1 0

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