基本信息:
- 专利标题: 알루미늄 합금-탄화붕소 복합재
- 专利标题(英):Improved aluminum alloy-boron carbide composite material
- 专利标题(中):改进的铝合金 - 碳硼化合物复合材料
- 申请号:KR1020057007078 申请日:2003-10-24
- 公开(公告)号:KR1020050061560A 公开(公告)日:2005-06-22
- 发明人: 포르틴장-이베스 , 쉬히쟈케스 , 장카밀 , 브리슨폴 , 하니쉬우타 , 두터돈앨런 , 첸시아오-광
- 申请人: 리오 틴토 알칸 인터내셔널 리미티드
- 申请人地址: **** Sherbrooke Street West MONTREAL QUEBEC H*A *G* CANADA
- 专利权人: 리오 틴토 알칸 인터내셔널 리미티드
- 当前专利权人: 리오 틴토 알칸 인터내셔널 리미티드
- 当前专利权人地址: **** Sherbrooke Street West MONTREAL QUEBEC H*A *G* CANADA
- 代理人: 김명신; 원석희; 박장규
- 优先权: US60/421,304 2002-10-25; US60/480,767 2003-06-24
- 国际申请: PCT/CA2003/001624 2003-10-24
- 国际公布: WO2004038050 2004-05-06
- 主分类号: C22C1/10
- IPC分类号: C22C1/10 ; B22D19/14
摘要:
A cast composite material is prepared by furnishing an aluminum-based matrix alloy and forming a mixture of free- flowing boron carbide particles and the aluminum-based matrix alloy in molten form which is stirred to wet the matrix alloy to the boron carbide particles and to distribute the particles throughout the volume of the melt. The molten mixture is then cast. The fluidity of the molten mixture is maintained by (a) maintaining the magnesium content of the matrix metal below about 0.2 % by weight, or (b) starting with a matrix metal containing less than 0.2 % by weight magnesium and adding further magnesium to the mixture a short time before casting, or (c) having at least 0.2 % by weight titanium present in the mixture.
摘要(中):
通过提供铝基基质合金并形成熔融形式的自由流动的碳化硼颗粒和铝基基质合金的混合物来制备铸造复合材料,所述铝基基质合金被搅拌以将基体合金润湿至碳化硼颗粒,并且 将颗粒分散在整个体积的熔体中。 然后浇铸熔融混合物。 熔融混合物的流动性通过(a)将基质金属的镁含量维持在约0.2重量%以下来维持,或(b)从含有小于0.2重量%的镁的基质金属开始,并向镁 混合物在铸造之前很短时间,或(c)在混合物中存在至少0.2重量%的钛。
公开/授权文献:
- KR101086943B1 알루미늄 합금-탄화붕소 복합재 公开/授权日:2011-11-29