The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 19, 2017
Filed:
Aug. 14, 2012
Xuemin Chen, Guangdong, CN;
Qingdong YE, Guangdong, CN;
Jimin Yuan, Guangdong, CN;
Liping HU, Guangdong, CN;
Ming Yin, Guangdong, CN;
Xuemin Chen, Guangdong, CN;
Qingdong Ye, Guangdong, CN;
Jimin Yuan, Guangdong, CN;
Liping Hu, Guangdong, CN;
Ming Yin, Guangdong, CN;
SHENZHEN SUNXING LIGHT ALLOYS MATERIALS CO., LTD., Shenzhen, Guangdong, CN;
Abstract
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.