发明名称 |
EXTRUDED MATERIAL OF A FREE-CUTTING ALUMINUM ALLOY EXCELLENT IN EMBRITTLEMENT RESISTANCE AT A HIGH TEMPERATURE |
摘要 |
An extruded material of a free-cutting aluminum alloy excellent in embrittlement resistance at a high temperature, containing from 3 to 6% by mass of Cu and from 0.9 to 3% by mass of Bi with the balance being Aluminum and inevitable impurities, wherein a temperature for reducing the Charpy impact test value to half of the value at room temperature is 180° C. or more.
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申请公布号 |
US2008187456(A1) |
申请公布日期 |
2008.08.07 |
申请号 |
US20080059904 |
申请日期 |
2008.03.31 |
申请人 |
FURUKAWA-SKY ALUMINUM CORP. |
发明人 |
MORI KENSUKE;TAGUCHI KAZUO |
分类号 |
C22C21/12;C22C21/14 |
主分类号 |
C22C21/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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