On-line processing method for magnesium alloy wire and strip using high energy electric pulse |
Title: |
On-line processing method for magnesium alloy wire and strip using high energy electric pulse |
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Application Number: |
200610061957 |
Application Date: |
2006/08/03 |
Announcement Date: |
2007/04/11 |
Pub. Date: |
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Publication Number: |
1944689 |
Announcement Number: |
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Grant Date: |
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Granted Pub. Date: |
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ApplicationType: |
Invention |
State/Country: |
94[China|shenzhen] |
IPC: |
C21D 1/09C22F 1/06 |
Applicant(s): |
Shenzhen Postgraduate Inst., Tsinghua Univ. |
Inventor(s): |
Tang Guoyi, Tian Wuyang, Ding Fei, Xu Zhuohui |
Key Words: |
electric pulse, magnesium alloy, wire, strip, on-line processing method |
Abstract: |
The on-line high energy electric pulse process of treating magnesium alloy wire and strip includes: conveying magnesium alloy wire and strip with one unwinding device and one winding device, introducing high energy pulse current the high energy pulse power source generates via one pair of distance adjustable electrodes to the moving magnesium alloy wire and strip in the charging area, and forced cooling the moving magnesium alloy wire and strip in the charging area via soaking in cooling medium. The present invention has lowered power consumption, high production efficiency and no surface oxidation, and is especially suitable for treatment of magnesium alloy wire of 3 mm below diameter and magnesium alloy strip of 3 mm below thickness. The treated structure has great amount one micron and sub-micron size crystal grains and greatly raised comprehensive performance. |
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Relevancy information |
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Last Update |
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2008-4-17 |
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Selected patents owned by Tsinghua University filed in 2005 are loaded. |
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2008-3-31 |
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Selected patents owned by Tsinghua University filed in 2006 and 2007 are load. |
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