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71. 发明专利

JP2005133111A Trolley wire and manufacturing method 有权
标题翻译：拉杆线和制造方法
公开(公告)号：JP2005133111A
公开(公告)日：2005-05-26
申请号：JP2003367360
申请日：2003-10-28
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： KUBO NORIAKI , NANJO KAZUHIRO , SANO TADANORI , NAKAMOTO MINORU , NISHIKAWA TAICHIRO , OTSUKA YASUYUKI
IPC分类号： C22F1/08 , B60M1/13 , C22C9/02 , C22F1/00 , H01B1/02 , H01B5/00
摘要： PROBLEM TO BE SOLVED: To provide a trolley wire having sufficient strength and conductivity and excellent wear resistance and also to provide its manufacturing method.
SOLUTION: The trolley wire has a composition consisting of, by mass, >0.5 to 0.8% Sn, 0.0005 to 0.3%, in total, of at least one element selected from Ag, In, Sr, Ca, Mg and Zr, 0.01 to 0.05% oxygen and the balance Cu with inevitable impurities. This trolley wire has ≥460 N/mm
2 tensile strength and ≥60% IACS conductivity. By the addition of the above specific amount of at least one element selected from Ag, In, Sr, Ca and Mg as well as high-concentration Sn, high wear resistance in addition to high tensile strength and high conductivity can be obtained.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供具有足够的强度和导电性以及优异的耐磨性的电车线，并提供其制造方法。解决方案：电动车线具有以质量计组成的组合物，其总量为选自Ag，In，Sr，Ca，Mg和Zr中的至少一种元素，为0.5〜0.8％的Sn，0.0005〜0.3％，0.01〜0.05％的氧气和余量为Cu的不可避免的杂质。该电车线具有≥460N/ mm 2 拉伸强度和≥60％IACS电导率。通过添加上述特定量的选自Ag，In，Sr，Ca和Mg中的至少一种元素以及高浓度Sn，可以获得高抗拉强度和高导电性的高耐磨性。版权所有（C）2005，JPO＆NCIPI

72. 发明专利

JP2004143511A Long-sized wear-resistant aluminum alloy body and its production method 有权
标题翻译：长尺寸耐磨铝合金体及其生产方法
公开(公告)号：JP2004143511A
公开(公告)日：2004-05-20
申请号：JP2002308523
申请日：2002-10-23
申请人： Sumitomo Electric Ind Ltd , Toyama Sumitomo Denko Kk , 住友電気工業株式会社 , 富山住友電工株式会社
发明人： OTSUKA YASUYUKI , OSHIMA MASAKI
IPC分类号： B21B3/00 , B21C1/00 , C22C21/04 , C22F1/00 , C22F1/043
摘要： PROBLEM TO BE SOLVED: To provide a long-sized wear-resistant aluminum alloy body which is excellent in wear resistance, shear cutting properties, and forgeability and is prevented from swelling or causing blisters; and its production method.
SOLUTION: The long-sized wear-resistant aluminum alloy body comprises 4.5-13 mass% Si, 0.001-0.3 mass% Fe, 0.1-2 mass% Mg, 0.001-0.3 mass% Mn, 0.001-0.3 mass% Cr, 0.005-0.05 mass% Ti, 0.003-0.5 mass% at least one element selected from Ca, Sb, and P, and the balance being Al and unavoidable impurities. The aluminum alloy body contains Si grains with an average grain size of 5 μm or lower and a maximum grain size of 20 μm or lower. The grain structure of the alloy body is a hot rolling structure, a recrystallization structure, or a mixture of these structures.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供耐磨性，剪切剪切性和锻造性优异的长尺寸耐磨铝合金体，并且防止膨胀或引起水泡; 及其生产方法。
解决方案：长尺寸耐磨铝合金体包括硅，硅，0.001-0.3质量％的Fe，0.1-2质量％的Mg，0.001-0.3质量％的Mn，0.001-0.3质量％的Cr ，0.005-0.05质量％的Ti，0.003-0.5质量％的至少一种选自Ca，Sb和P的元素，余量为Al和不可避免的杂质。铝合金体含有平均粒径为5μm以下，最大粒径为20μm以下的Si粒子。合金体的晶粒结构是热轧结构，再结晶结构或这些结构的混合物。版权所有（C）2004，JPO

73. 发明专利

JP2008111195A Rolled aluminum alloy material with excellent machinability, and its manufacturing method 有权
标题翻译：具有优异机械性能的轧制铝合金材料及其制造方法
公开(公告)号：JP2008111195A
公开(公告)日：2008-05-15
申请号：JP2007303245
申请日：2007-11-22
申请人： Sumitomo Electric Ind Ltd , Toyama Sumitomo Denko Kk , 住友電気工業株式会社 , 富山住友電工株式会社
发明人： OTSUKA YASUYUKI , OSHIMA MASAKI
IPC分类号： C22C21/02 , C22C21/12 , C22F1/00 , C22F1/043 , C22F1/057
摘要： PROBLEM TO BE SOLVED: To provide a rolled aluminum alloy material having excellent machinability and capable of suppressing shortening of service life of cutting tools and also to provide its manufacturing method.
SOLUTION: The rolled aluminum alloy material has a composition composed of, by mass, 2 to 7% Si, 0.1 to 8% Cu, 0.001 to 5% Mg, 0.001 to 0.5% Cr, 0.005 to 0.03% Ti, 0.001 to 0.006% B, 0.005 to 0.3%, in total, of at least one element selected from the group composed of Sr, Sb, Ca, Na and P, and the balance aluminum with inevitable impurities. Further, the size of Si-containing particles present in the inner part is ≤5 μm on average and ≤10 μm at maximum. Moreover, the crystal structure of the aluminum alloy is composed of one structure selected from the group consisting of a hot-rolled structure and a mixed structure of hot-rolled structure and recrystallized structure.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有优异的机械加工性并且能够抑制切割工具的使用寿命缩短的轧制铝合金材料，并提供其制造方法。解决方案：轧制铝合金材料具有质量为2〜7％的Si，0.1〜8％的Cu，0.001〜5％的Mg，0.001〜0.5％的Cr，0.005〜0.03％的Ti，0.001 至少0.006％B，0.005〜0.3％的选自Sr，Sb，Ca，Na和P中的至少一种元素，余量为不可避免的杂质。此外，存在于内部的含Si颗粒的尺寸平均为≤5μm，最大为≤10μm。此外，铝合金的晶体结构由选自热轧结构和热轧结构和再结晶结构的混合结构的一种结构组成。版权所有（C）2008，JPO＆INPIT

74. 发明专利

JP2004207079A Conductor for automobile 有权
公开(公告)号：JP2004207079A
公开(公告)日：2004-07-22
申请号：JP2002375591
申请日：2002-12-25
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： KUDO KAZUNAO , YAMAZAKI KAZUO , OKAZAKI YOICHI , NAKAI YOSHIHIRO , OTSUKA YASUYUKI
IPC分类号： B60R16/02 , H01B5/08 , H01B7/00
摘要： PROBLEM TO BE SOLVED: To provide a lightweight conductor for an automobile, without lowering the fracture strength and increasing the electrical resistance.
SOLUTION: The conductor is constructed of a plurality of stainless steel wires (first strand) 2 and at least one kind of electric conductors (second strand) 3 that is selected from a group made of copper, copper alloy, aluminum, aluminum alloy, and copper coated aluminum, combining seven pieces or more in total. A plurality of the stainless steel wires are used in order to secure the fracture strength of 80N or more, and a metal wire such as copper that becomes a good electric conductor is used in order to prevent deterioration in the electrical resistance performance, thereby, it has superior fracture strength and conductivity even if it is made smaller in diameter.
COPYRIGHT: (C)2004,JPO&NCIPI

75. 发明专利

JP2004162101A Rolled aluminum alloy material excellent in cuttability, and its production method 有权
标题翻译：可切削性优良的铝合金材料及其生产方法
公开(公告)号：JP2004162101A
公开(公告)日：2004-06-10
申请号：JP2002327739
申请日：2002-11-12
申请人： Sumitomo Electric Ind Ltd , Toyama Sumitomo Denko Kk , 住友電気工業株式会社 , 富山住友電工株式会社
发明人： OTSUKA YASUYUKI , OSHIMA MASAKI
IPC分类号： B21B3/00 , B21C1/00 , C22C21/12 , C22F1/00 , C22F1/057
摘要： PROBLEM TO BE SOLVED: To provide a rolled aluminum alloy material excellent in cuttability and capable of suppressing the shortening of life of a cutting tool and a method for producing the material. SOLUTION: The rolled aluminum alloy comprises 2-7 mass% Si, 0.1-8 mass% Cu, 0.001-5 mass% Mg, 0.001-0.5 mass% Cr, 0.005-0.03 mass% Ti, 0.001-0.006 mass% B, 0.005-0.3 mass% at least one element selected from among Sr, Sb, Ca, Na, and P, and the balance being aluminum and unavoidable impurities. The average size of Si-containing particles present in the alloy is 5 μm or lower, and the maximum size is 10 μm or lower. The crystal structure of the alloy is a hot rolling structure or a mixed structure of a hot rolling structure with a recrystallization structure. COPYRIGHT: (C)2004,JPO
摘要翻译：解决的问题：提供一种切削性优异且能够抑制切削刀具的寿命缩短的轧制铝合金材料及其制造方法。解决方案：轧制铝合金含有2-7质量％的Si，0.1-8质量％的Cu，0.001-5质量％的Mg，0.001-0.5质量％的Cr，0.005-0.03质量％的Ti，0.001-0.006质量％ B，0.005〜0.3质量％的选自Sr，Sb，Ca，Na和P中的至少一种元素，余量为铝和不可避免的杂质。存在于合金中的含Si粒子的平均尺寸为5μm以下，最大尺寸为10μm以下。合金的晶体结构是热轧结构或具有重结晶结构的热轧结构的混合结构。版权所有（C）2004，JPO

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