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.

Date of Patent:
May. 01, 2012

Filed:

May. 10, 2010
Applicants:

Xuemin Chen, Guangdong, CN;

Qingdong YE, Guangdong, CN;

Jianguo LI, Guangdong, CN;

Chaowen Liu, Guangdong, CN;

Yueming Yu, Guangdong, CN;

Inventors:

Xuemin Chen, Guangdong, CN;

Qingdong Ye, Guangdong, CN;

Jianguo Li, Guangdong, CN;

Chaowen Liu, Guangdong, CN;

Yueming Yu, Guangdong, CN;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22B 4/00 (2006.01); C22B 21/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for purifying Al—Ti—B) alloy melt includes putting and melting industrial aluminum ingot in an electromagnetic induction smelting furnace, the melt of Al being covered by a high-temperature covering agent, and its temperature up to at about 670˜900° C.; adding material of KTiFand KBFinto the smelting furnace and then stirring the compounds therein to react; adding compound comprising Mg, L, Na and F to the evenly stirred KTiFand KBF, the compound having an amount about 0.01%˜1% of a sum weight of total KTiFand KBF, and uniformly stirring for about 15˜60 minutes under a reaction temperature being constantly at about 670˜900° C., the dregs being removed, the Al alloy being casting molded.


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