发明申请
- 专利标题: MAGNESIUM BASE ALLOY PIPES AND METHOD OF MANUFACTURING THE SAME
- 专利标题(中): 镁基合金管及其制造方法
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申请号: US12241685申请日: 2008-09-30
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公开(公告)号: US20090032151A1公开(公告)日: 2009-02-05
- 发明人: Yukihiro OISHI , Nozomu Kawabe , Hitoshi Takahashi , Katsumi Wakamatsu
- 申请人: Yukihiro OISHI , Nozomu Kawabe , Hitoshi Takahashi , Katsumi Wakamatsu
- 申请人地址: JP Hyogo
- 专利权人: SUMITOMO (SEI) STEEL WIRE CORP.
- 当前专利权人: SUMITOMO (SEI) STEEL WIRE CORP.
- 当前专利权人地址: JP Hyogo
- 优先权: JP2002-057861 20020304; JP2002-057870 20020304; JP2002-062367 20020307; JP2002-062432 20020307; JP2002-083131 20020325; JP2002-350061 20021202; JP2003-055502 20030303
- 主分类号: C22F1/06
- IPC分类号: C22F1/06 ; C22C23/02 ; B21C29/04 ; B21C37/06 ; B21K21/02
摘要:
A magnesium base alloy pipe having high strength and toughness is provided along with a method of manufacturing such pipes. A magnesium base alloy pipe, wherein the pipe is produced by drawing a pipe blank of a magnesium base alloy comprising containing either of the following ingredients (1) or (2): (1) about 0.1-12.0 mass % of Al; or (2) about 1.0-10.0 mass % of Zn and about 0.1-2.0 mass % of Zr. The novel alloy pipe is manufactured by a method comprising steps of providing the above-described pipe blank, pointing the pipe blank, and drawing the pointed pipe blank. The drawing step is executed at a drawing temperature above approx. 50° C.
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