Invention Application
- Patent Title: CAST Al-Si-Mg-BASED ALUMINUM ALLOY HAVING EXCELLENT SPECIFIC RIGIDITY, STRENGTH AND DUCTILITY, AND CAST MEMBER AND AUTOMOBILE ROAD WHEEL MADE THEREOF
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Application No.: US15128132Application Date: 2015-03-30
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Publication No.: US20170096726A1Publication Date: 2017-04-06
- Inventor: Yoshiyuki OKUBO , Masaru YOSHIDA
- Applicant: HITACHI METALS, LTD.
- Applicant Address: JP Tokyo
- Assignee: HITACHI METALS, LTD.
- Current Assignee: HITACHI METALS, LTD.
- Current Assignee Address: JP Tokyo
- Priority: JP2014-072271 20140331
- International Application: PCT/JP2015/059869 WO 20150330
- Main IPC: C22C21/02
- IPC: C22C21/02 ; C22F1/043
Abstract:
A casting Al—Si—Mg-based aluminum alloy comprising by mass 12.0-14.0% of Si, 1.5-4.0% of Mg, and 0.10% or less of Mn, the balance being Al and inevitable impurities, and having excellent specific rigidity, strength and ductility, and its cast member.
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