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公开(公告)号:US4290806A
公开(公告)日:1981-09-22
申请号:US078883
申请日:1979-09-25
申请人: Sadao Inoue , Tetsuya Umemura , Hiroshi Suzuki , Makoto Tago
发明人: Sadao Inoue , Tetsuya Umemura , Hiroshi Suzuki , Makoto Tago
CPC分类号: C22C9/06
摘要: This invention relates to a copper alloy for reliable electrical connection comprising 0.5-3.0 wt% of Co, 0.03-0.4 wt% of P and the balance being composed of Cu and impurities thereof, which is characterized by that it excels in connecting characteristics relative to connection by compression and particularly does not permit a glow discharge and growth of cuprous oxide.
摘要翻译: 本发明涉及一种用于可靠电连接的铜合金,其包含0.5-3.0重量%的Co,0.03-0.4重量%的P,余量由Cu和其杂质组成,其特征在于,其相对于 通过压缩连接,特别是不允许辉光放电和氧化亚铜的生长。
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公开(公告)号:US4269623A
公开(公告)日:1981-05-26
申请号:US77123
申请日:1979-09-19
摘要: This invention relates to a copper alloy for reliable electrical connection comprising 0.5-3.0 wt% of Fe, 0.3-0.8 wt% of Zn and the balance being composed of Cu and impurities thereof, which is characterized by that it excels in connecting characteristics relative to connection by compression and, particularly does not permit a glow discharge and growth of cuprous oxide.
摘要翻译: 本发明涉及一种用于可靠电连接的铜合金,其包含0.5-3.0重量%的Fe,0.3-0.8重量%的Zn,余量由Cu及其杂质构成,其特征在于,其相对于 通过压缩连接,特别是不允许辉光放电和氧化亚铜的生长。
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公开(公告)号:US4602966A
公开(公告)日:1986-07-29
申请号:US192546
申请日:1980-09-30
IPC分类号: B21B1/46 , B22D11/06 , B22D11/12 , B22D11/128 , B21B13/12
CPC分类号: B21B1/463 , B22D11/0602 , B22D11/1206 , B21B2267/065 , Y10T29/49991
摘要: This invention relates to the method and apparatus for improving the cast ingot, cast in a continuous casting equipment which is commonly called a "belt-and-wheel" system wherein a casting wheel and a metallic belt are employed, by applying a light reduction to the cast ingot to give elongation under compressive stress during the process wherein the curvature of the cast ingot changes as the cast ingot travels from the exit of a casting wheel.More particularly, this invention relates to cast ingot quality improvement method and apparatus in a continuous casting which aims at preventing cracks which were liable to occur on the groove bottom side of the ingot cast by the said continuous process; similarly it also aims at crushing blow holes which tended to concentrate on the groove bottom side the cast ingot.
摘要翻译: 本发明涉及用于改进浇铸在连续铸造设备中的铸造铸锭的方法和装置,通常称为“带轮”系统,其中采用铸轮和金属带,通过将光降低 铸造锭在该过程中在压缩应力下产生伸长,其中铸造锭的曲率随着铸锭从铸轮的出口行进而改变。 更具体地,本发明涉及连续铸造中的铸锭质量改进方法和装置,其目的是防止在通过所述连续方法铸造的锭的槽底侧上容易发生的裂纹; 类似地,它还旨在破碎倾向于集中在铸锭的凹槽底侧的吹孔。
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