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Title:
ALUMINUM ALLOY WIRE FOR BOLT, THE BOLT AND METHODS FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2013104122
Kind Code:
A
Abstract:

To provide an aluminum alloy wire for bolts, which is excellent in workability upon processing into a bolt and is capable of yielding a bolt with sufficient strength.

The aluminum alloy wire for bolts comprises, by mass%, 0.60-1.5% Si, 0.02-0.40% Fe, 0.50-1.2% Cu, 0.50-1.1% Mn, 0.70-1.3% Mg, 0.01-0.30% Cr, 0.005-0.50% Zn, 0.01-0.20% Ti, 0.05-0.20% Zr and the balance being Al and unavoidable impurities. Here, some portions of Si and Mg are contained in the form of Mg2Si, and the ratio of the Mg2Si content to the total content of Mn and Cr (Mg2Si/Mn+Cr) is 1.0-2.1.


Inventors:
TAKAGI YOSHIYUKI
NISHIKAWA TAICHIRO
TAKAI HIROAKI
AKASOFU YASUHIRO
KITAMURA SHINICHI
Application Number:
JP2011250528A
Publication Date:
May 30, 2013
Filing Date:
November 16, 2011
Export Citation:
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Assignee:
SUMITOMO ELECTRIC INDUSTRIES
TOYAMA SUMITOMO DENKO KK
International Classes:
C22C21/02; B21B3/00; B21C1/00; B21H3/02; B21J5/00; B21K1/46; C22C21/06; C22F1/05; C22F1/00
Domestic Patent References:
JP2011001602A2011-01-06
JP2010189750A2010-09-02
JP2011074470A2011-04-14
JP2011001602A2011-01-06
JP2010189750A2010-09-02
JP2011074470A2011-04-14
Foreign References:
WO2011114591A12011-09-22
WO2011114591A12011-09-22
Attorney, Agent or Firm:
Hiroshi Yamano



 
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