发明授权
US5119865A Cu-alloy mold for use in centrifugal casting of Ti or Ti alloy and
centrifugal-casting method using the mold
失效
合金模具用于TI或TI合金和离心铸造方法的铸造中使用模具
- 专利标题: Cu-alloy mold for use in centrifugal casting of Ti or Ti alloy and centrifugal-casting method using the mold
- 专利标题(中): 合金模具用于TI或TI合金和离心铸造方法的铸造中使用模具
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申请号: US645969申请日: 1991-01-24
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公开(公告)号: US5119865A公开(公告)日: 1992-06-09
- 发明人: Yoshiharu Mae , Tsutomu Oka
- 申请人: Yoshiharu Mae , Tsutomu Oka
- 申请人地址: JPX Tokyo
- 专利权人: Mitsubishi Materials Corporation
- 当前专利权人: Mitsubishi Materials Corporation
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX2-39360 19900220; JPX2-78384 19900327
- 主分类号: B22D13/06
- IPC分类号: B22D13/06 ; B22D13/10 ; B22D21/00
摘要:
In a Cu-alloy mold for use in centrifugal casting of Ti or Ti-alloys, the mold body is made of a Cu alloy satisfying the following relationship:Ts+0.3.rho..gtoreq.70where Ts is the tensile strength (kg/mm.sup.2), and .rho. is the electrical conductance (% IACS). A cavity disposed in the mold body has a volume which is at most 30% of the volume of the mold body. Also disclosed is a method for centrifugally casting Ti or Ti-alloy by the use of the above-described mold.
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