Invention Grant
- Patent Title: Rolled aluminum alloy material
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Application No.: US14731991Application Date: 2015-06-05
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Publication No.: US10584401B2Publication Date: 2020-03-10
- Inventor: Kazunori Kobayashi , Wataru Yamaguchi , Masanori Taniguchi , Toru Iwai
- Applicant: Shimano Inc.
- Applicant Address: JP Osaka
- Assignee: Shimano Inc.
- Current Assignee: Shimano Inc.
- Current Assignee Address: JP Osaka
- Agency: Global IP Counselors, LLP
- Priority: JP2014-133014 20140627
- Main IPC: C22C21/08
- IPC: C22C21/08 ; C22F1/05 ; C22F1/043 ; C22C21/00 ; C22F1/047 ; C22C21/06 ; C22C21/02 ; C22F1/04

Abstract:
A rolled aluminum alloy material is provided with excellent strength and press workability and with which a poor and patchy appearance is less likely to occur after the alumite treatment. The rolled aluminum alloy material can be utilized for components of a bicycle crank. The rolled aluminum alloy material has a component composition comprising 0.6-1.4 wt % of Mg, 0.3-1.0 wt % of Si, 0.1-0.5 wt % of Cu, 0.02-0.4 wt % of Cr, and 0.1-0.6 wt % of Mn, and Al and inevitable impurities as the remainder.
Public/Granted literature
- US20150376741A1 ROLLED ALUMINUM ALLOY MATERIAL Public/Granted day:2015-12-31
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