Invention Grant
- Patent Title: Method of manufacturing magnesium alloy processing materials with low cycle fatigue life improved by pre-straining
- Patent Title (中): 通过预应变改善疲劳寿命低的镁合金加工材料的制备方法
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Application No.: US13384441Application Date: 2009-08-12
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Publication No.: US08505353B2Publication Date: 2013-08-13
- Inventor: Sung-Hyuk Park , Chong-Soo Lee , Seong-gu Hong , Byoung-Ho Lee
- Applicant: Sung-Hyuk Park , Chong-Soo Lee , Seong-gu Hong , Byoung-Ho Lee
- Applicant Address: KR Pohang-si, Gyeongsangbuk-do
- Assignee: Postech Academy-Industry Foundation
- Current Assignee: Postech Academy-Industry Foundation
- Current Assignee Address: KR Pohang-si, Gyeongsangbuk-do
- Agency: Sherr & Jiang, PLLC
- Priority: KR10-2009-0065438 20090717
- International Application: PCT/KR2009/004505 WO 20090812
- International Announcement: WO2011/007920 WO 20110120
- Main IPC: C22F1/06
- IPC: C22F1/06 ; C22C23/00 ; B21D9/00
Abstract:
The present invention relates to a method of manufacturing magnesium alloy processing materials capable of improving low cycle fatigue life. The manufacturing method for magnesium alloy processing materials with improved low cycle fatigue life comprises pre-straining a magnesium alloy processing material which is processed.
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