Aluminum alloy electrical conductor and method for making same
    1.
    发明授权
    Aluminum alloy electrical conductor and method for making same 失效
    铝合金电导体及其制造方法

    公开(公告)号:US3920411A

    公开(公告)日:1975-11-18

    申请号:US43030074

    申请日:1974-01-02

    Applicant: SOUTHWIRE CO

    CPC classification number: B21C37/04 C22C21/00

    Abstract: Aluminum alloy wire and other articles are produced from aluminum base alloys containing from about 0.35% to 4% by weight Cobalt, up to about 2.5% of additional alloying elements, and from about 93.50% to about 99.65% by weight aluminum. The alloy wire and other articles have unexpectedly improved physical properties.

    Abstract translation: 铝合金线和其它制品由含有约0.35%至4%(重量)钴,至多约2.5%额外合金元素和约93.50%至约99.65%(重量)铝的铝基合金生产。 合金丝和其他物品意外地改善了物理性能。

    Method of fabricating aluminum alloy rod
    2.
    发明授权
    Method of fabricating aluminum alloy rod 失效
    制备铝合金线的方法

    公开(公告)号:US3670401A

    公开(公告)日:1972-06-20

    申请号:US3670401D

    申请日:1970-04-01

    Applicant: SOUTHWIRE CO

    CPC classification number: C22C21/00 B22D11/0602 C22F1/04 Y10T29/49991

    Abstract: An aluminum alloy wire having an electrical conductivity of at least 61 percent based on the International Annealed Copper Standard and unexpected properties of increased ultimate elongation, bendability and fatigue resistance when compared to conventional aluminum alloy wire of the same tensile strength. The aluminum alloy wire contains substantially evenly distributed iron aluminate inclusions in a concentration produced by the addition of more than about 0.30 weight percent iron to an alloy mass containing less than about 99.70 weight percent aluminum, no more than 0.15 weight percent silicon, and trace quantities of conventional impurities normally found within a commercial aluminum alloy. The substantially evenly distributed iron aluminate inclusions are obtained by continuously casting an alloy consisting essentially of less than about 99.70 weight percent aluminum, more than 0.30 weight percent iron, no more than 0.15 weight percent silicon and trace quantities of typical impurities to form a continuous aluminum alloy bar, hot-working the bar substantially immediately after casting in substantially that condition in which the bar is cast to form continuous rod which is subsequently drawn into wire without intermediate anneals and annealed after the final draw. After annealing, the wire has the aforementioned novel and unexpected properties of increased ultimate elongation, electrical conductivity of at least 61 percent of the International Annealed Copper Standard, and increased bendability and fatigue resistance.

    Abstract translation: 与国际退火铜标准相比,导电率至少为61%的铝合金线材,与具有相同拉伸强度的常规铝合金线材相比,具有提高的极限伸长率,弯曲性和抗疲劳性的出人意料的特性。 铝合金线材包含基本上均匀分布的铁酸铝夹杂物,其浓度通过将大于约0.30重量%的铁添加到包含小于约99.70重量%的铝,不超过0.15重量%的硅和痕量的合金质量 通常在商业铝合金中发现的常规杂质。 通过连续铸造基本上由小于约99.70重量%的铝,大于0.30重量百分比的铁,不超过0.15重量%的硅和痕量的典型杂质构成连续的铝来获得基本上均匀分布的铁酸铝夹杂物 合金棒,基本上在浇铸棒的条件下基本上立即对棒进行热加工,以形成连续棒,随后将其拉成线,而不需要中间退火并在最终拉伸后退火。 退火后,电线具有上述的新型和意想不到的性能,其增加的极限伸长率,至少61%的国际退火铜标准的电导率,以及增加的弯曲性和耐疲劳性。

    Method of the preparation of a multi-filament conductor
    3.
    发明授权
    Method of the preparation of a multi-filament conductor 失效
    制备多层导体的方法

    公开(公告)号:US3647563A

    公开(公告)日:1972-03-07

    申请号:US3647563D

    申请日:1970-04-01

    Applicant: SOUTHWIRE CO

    Abstract: AN INSULATED MULTI-FILMENT CONDUCTOR PREPARED FROM ALUMINUM ALLOY HAVING AN ELECTRICAL CONDUCTIVITY OF AT LEAST SIXTY-ONE PERCENT (61%) BASED ON THE INTERNATIONAL ANNEALED COPPER STANDARD AND UNEXPECTED PROPERTIES OF INCREASED ULTIMATE ELONGATION, BENDABILITY AND FATIGUE RESISTANCE WHEN COMPARED TO CONVENTIONAL EC WIRE OF THE SAME TENSIL STRENGTH. THE ALUMINUM ALLOY WIRE CONTAIN SUBSTANTIALLY EVENLY DISTRIBUTED IRON ALUMINATE INCLUSIONS IN A CONCENTRATION PRODUCED BY THE ADDITION OF MORE THAN ABOUT 0.30 WEIGHT PERCENT IRON TO AN ALLOY MASS CONTAINING LESS THAN ABOUT 99.70 WEIGH PERCENT ALUMINUM, NO MORE THAN 0.15 WEIGHT PERCENT SILICON, AND TRACE QUANTITIES OF CONVENTIONAL IMPURITIES NORMALLY FOUND WITHIN A COMMERICAL ALUMINUM ALLOY. THE SUBSTANTIALLY EVENLY DISTRIBUTED IRON ALUMINATE INCLUSION ARE OBTAINED BY CONTINUOUSLY CASTING AN ALLOY CONSISTING ESSENTIALLY OF LESS THAN ABOUT 99.70 WEIGHT PERCENT ALUMINUM, MORE THAN 0.30 WEIGHT PERCENT IRON, NO MORE THAN 0.15 WEIGHT PERCENT SILICON AND TRACE QUANTITIES OF TYPICAL IMPURITIES TO FORM A CONTINUOUS ALUMINUM ALLOY BAR, HOT-WORKING THE BAR SUBSTANTIALLY IMMEDIATELY AFTER CASTING IN SUBSTANTIALLY THAT CONDITION IN WHICH THE BAR IS CAST TO FORM CONTINUOUS ROD WHICH IS SUBSEQUENTLY DRAWN INTO WIRE WITHOUT INTERMEDIATE ANNEALS AND ANNEALED AFTER THE FINAL DRAW. AFTER ANNEALING, THE WIRE HAS THE AFOREMENTIONED NOVEL AND UNEXPECTED PROPERTIES OF INCREASED ULTIMATE ELONGATION, ELECTRICAL CONDUCTIVITY OF AT LEAST SIXTY-ONE PERCENT (61%) OF THE INTERNATIONAL ANNEALED COPPER STANDARD, AND INCREASED BENDABILITY AND FATIGUE RESISTANCE.

    Modified high speed strander
    4.
    发明授权
    Modified high speed strander 失效
    改装高速绞肉机

    公开(公告)号:US3902307A

    公开(公告)日:1975-09-02

    申请号:US46635274

    申请日:1974-05-02

    Applicant: SOUTHWIRE CO

    CPC classification number: D07B3/04

    Abstract: A high speed cable strander including a rotatable frame and one or more wire carrying bobbins carried by the frame. The bobbins are positioned with their longitudinal axes extending approximately perpendicular to the axis of rotation of the frame, and the wire is paid off the bobbins along the longitudinal axes of the bobbins without requiring the bobbins to rotate.

    Abstract translation: 包括可旋转框架和由框架承载的一个或多个承载线轴的高速电缆绞线机。 线轴被定位成其纵向轴线大致垂直于框架的旋转轴线延伸,并且线材沿着线轴的纵向轴线从线轴上取出,而不需要线轴旋转。

    Method of the preparation of a solid insulated conductor
    5.
    发明授权
    Method of the preparation of a solid insulated conductor 失效
    固体绝缘导体的制备方法

    公开(公告)号:US3647562A

    公开(公告)日:1972-03-07

    申请号:US3647562D

    申请日:1970-04-01

    Applicant: SOUTHWIRE CO

    CPC classification number: H01B1/023 B21C37/045 B22D11/0602 C22C21/00 C22F1/04

    Abstract: A SOLID INSULATED CONDUCTOR PREPARED FROM AN ALUMINUM ALLOY WIRE HAVING AN ELECTRICAL CONDUCTIVITY OF AT LEAST SIXTY-ONE PERCENT BASED ON THE INTERNATIONAL ANNEALED COPPER STANDARD AND UNEXPECTED PROPERTIES OF INCREASED ULTIMATE ELONGATION, BENDABILITY AND FATIGUE RESISTANCE WHEN COMPARED TO CONVENTIONAL EC WIRE OF THE SAME TENSIL STRENGTH. THE ALUMINUM ALLOY WIRE CONTAINS SUBSTANTIALLY EVENLY DISTRIBUTED IRON ALUMINATE INCLUSION IN A CONCENTRATION PRODUCED BY THE ADDITION OF MORE THAN ABOUT 0.30 WEIGHT PERCENT IRON AND NO MORE THAN 0.15 WEIGHT PERCENT SILICON TO AN ALLOY MAS CONTAINING LESS THAN ABOUT 99.70 WEIGHT PERCENT ALUMINUM AND TRACE QUANTITES OF CONVENTIONAL IMPURITIES NORMALLY FOUND WITHIN A COMMERICAL ALUMINUM ALLOY. THE SUBSTANTIALLY EVENLY DISTRIBUTED IRON ALUMINATE INCLUSIONS ARE OBTAINED BY CONTINUOUSLY CASTING AN ALLOY CONSISTING ESSENTIALLY OF LESS THAN ABOUT 99.70 WEIGHT PERCENT ALUMINUM, MORE THAN 0.30 WEIGHT PERCENT IRON, NO MORE THAN 0.15 WEIGHT PERCENT SILICON AND TRACE QUANTITIES OF TYPICAL IMPURITIES TO FORM A CONTINUOUS ALUMINUM ALLOY BAR, HOT-WORKING THE BAR SUBSTANTIALLY IMMEDIATELY AFTER CASTING IN SUBSTANTIALLY THAT CONDITION IN WHICH THE BAR IS CAST TO FORM CONTINUOUS ROD WHICH IS SUBSEQUENTLY DRAWN INTO WIRE WITHOUT INTERMEDIATE ANNEALS, ANNEALED AFTER THE FINAL DRAW AND INSULATED. AFTER ANNEALING, THE WIRE HAS THE AFOREMENTIONED NOVEL AND UNEXPECTED PROPERTIES OF INCREASED ULTIMATED ELONGATION, ELECTRICAL CONDUCTIVITY OF AT LEAST SIXT-ONE PERCENT OF THE INTERNATIONAL ANNEALED COPPER STANDARD AND INCREASED BENDABILITY AND FATIGUE RESISTANCE.

    Method of the preparation of an insulated telephone cable
    7.
    发明授权
    Method of the preparation of an insulated telephone cable 失效
    制造绝缘电话电缆的方法

    公开(公告)号:US3647564A

    公开(公告)日:1972-03-07

    申请号:US3647564D

    申请日:1970-04-01

    Applicant: SOUTHWIRE CO

    CPC classification number: H01B1/023 C22C21/00 C22F1/04

    Abstract: AN INSULATED TELEPHONE CABLE IS PREPARED FROM INDIVIDUALLY INSULATED CONDUCTORS WHICH ARE GATHERD TOGETHER AND INSULATED AS A UNIT. THE INDIVIDUALLY INSULATED CONDUCTORS ARE PREPARED FROM ALUMINUM ALLOY WIRES HAVING AN ACCEPTABLE ELECTRICAL CONDUCTIVITY OF AT LEAST SIXTY-ONE PERCENT BASED ON THE INTERNATIONAL ANNEALED COPPER STANDARD AND AN INCREASED TENSILE STRENGTH WHEN COMPARED TO CONVENTIONAL ALUMINUM ALLOY WIRE OF THE SAME PERCENT ULTIMATE ELONGATIN. IN ADDITION, THE PRESENT WIRE HAS AN INCREASED PERCENT ULTIMATE ELONGATION WHEN COMPARED TO CONVENTIONAL WIRE OF THE SAME TENSIL STRENGTH. THE ALUMINUM ALLOY WIRES CONTAIN SUBSTANTIALLY EVENLY DISTRIBUTED IRON ALUMINATE INCLUSIONS IN A CONCENTRATION PRODUCED BY THE ADDITION OF MORE THAN ABOUT 0.30 WEIGHT PERCENT IRON AND NO MORE THAN 0.15 WEIGHT PERCENT SILICON TO AN ALLOY MASS CONTAINING LESS THAN ABOUT 99.70 WEIGHT PERCENT ALUMINUM AND TRACE QUANTITIES OF CONVENTIONAL IMPURITIES NORMALLY FOUND WITHIN A COMMERICAL ALUMINUM ALLOY. THE SUBSTANTIALLY EVENLY DISTRIBUTED IRON ALUMINATE INCLUSIONS ARE OBTAINED BY CONTINUOUSLY CASTING AN ALLOY CONSISTING ESSENTIALLY OF LESS THAN ABOUT 99.70 WEIGH PERCENT ALUMINUM, MORE THAN 0.30 WEIGHT PERCENT IRON, NO MORE THAN 0.15 WEIGHT PERCENT SILICON AND TRACE QUANTITIES OF TYPICAL IMPURITIES TO FORM A CONTINUOUS ALUMINUM ALLOY BAR, HOT-WORKING THE BAR SUBSTANTIALLY IMMEDIATLY AFTER CASTING IN SUBSTANTIALLY THAT CONDITION IN WHICH THE BAR IS CAST TO FORM CONTINUOUS ROD WHICH IS SUBSEQUENTLY DRAWN INTO WIRE INTERMEDIATED ANNEALS, ANNEALED AFTER THE FINAL DRAW AND INSULATED. AFTER ANNEALING AND INSULATING, THE INDIVIDUAL WIRES ARE BROUGHT TOGETHER AND INSULATED WITH AN OUTER SHEATH. THE TELEPHONE CABLE GENERALLY CONSISTS OF TWO OR MORE INDIVIDUALLY INSULATED WIRES BROUGHT TOGETHER IN A CONVENTIONAL STRANDING OPERATION.

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