Sumitomo Electric Industries, Limited

Sumitomo Wiring Systems, Limited

Autonetworks Technologies, Limited

Kyushu University

Jxtg Nippon Oil & Energy Corporation

Kazuhiro Goto

Hiroki Hirai

Tatsuya Hase

Takehiro Hosokawa

Makoto Mizoguchi

Takashi Arai

Masatoshi Majima

Junichi Ono

Kazuo Nakashima

Hideki Nomura

Takuji Ootsuka

Tetsuya Kuwabara

Kentaro Yoshida

Kazuhiro Yagishita

Koichi Yoshida

Takuji Otsuka

Tomoharu Takeyama

Yuji Shitara

Kenichi Komiya

Osamu Nakayama

Yoshihiro Nakai

Tetsuji Tanaka

Yasuyuki Otsuka

Taichiro Nishikawa

Hiroyuki Kobayashi

Takahiro Higashino

Kenji Miyamoto

Yasushi Mochida

Kazuaki Hamada

Kazuhiro Washio

Mitsuyasu Ogawa

Yohei Noda

Akiko Inoue

Kei Sakamoto

Fumitoshi Imasato

Yusuke Oshima

Minoru Nakamoto

Kazuhiro Nanjo

Ryoko Kanda

Ryo Toyoshima

Mitsuyasu Ueda

Koki Sugimura

A metal member-welded structure includes: a Cu member; an Al member; and a welded portion formed by melting and solidifying each of materials of the Cu member and the Al member. The Cu member includes a Cu-based material containing Cu as a main component. The Al member includes an Al-based material containing Al as a main component and a plating layer that covers a side of the Al-based material, the side being close to a surface of the Cu member. The welded portion includes a sea-island structure in a vicinity of the surface of the Cu member. The sea-island structure includes: a plurality of island portions containing pure Al, and a sea portion interposed among the island portions. The sea portion has a eutectic structure having: a phase of an intermetallic compound of Cu and Al; and a phase of pure Al.

Metal member-welded structure and method of manufacturing metal member-welded structure

A covered electrical wire comprises a conductor and an insulating covering layer provided outside the conductor, the conductor being a stranded wire composed of a plurality of copper alloy wires composed of a copper alloy and twisted together, and has a wire diameter of 0.5 mm or less, the copper alloy containing Ni, or Ni and Fe in an amount of 0.1% by mass or more and 1.6% by mass or less in total, and P in an amount of 0.05% by mass or more and 0.7% by mass or less, with a balance being Cu and impurities, in the copper alloy, a ratio of precipitation of P to solid solution of P being 1.1 or more.

Covered electrical wire, terminal-equipped electrical wire, copper alloy wire, and copper alloy stranded wire

A composition having an oil film retention function which an oil film can be stably retained on surfaces of various metals, an anticorrosive agent using same, and insulated terminated electric wire. A composition having oil film retention function for being added to base oil to be applied onto a metal surface and retaining base oil on metal surface, and composition contains a component that is an adduct of an azole compound and acidic alkyl phosphate ester including one or more compounds represented by General Formulae (1) (Chemical Formula 1) P(&#x2550;O)(&#x2014;OR)(&#x2014;OH). . . (1) or General Formula (2) (Chemical Formula 2) P(&#x2550;O)(&#x2014;OR)(&#x2014;OH) . . . (2) where Rrepresents an organic group having four or more carbon atoms, and component that is an adduct of a metal and/or organic amine compound and acidic alkyl phosphate ester including one or more compounds represented by General Formulae (1) or (2).

Composition having oil film retention function, anticorrosive agent using same, and insulated terminated electric wire

A metal surface coating composition including a high-consistency material containing a lubricant base oil and an amide compound, and a composition of a phosphorus compound containing one or more compounds represented by the below formulae and a metal, wherein the ratio (a/b) of the number of amide groups (a) and the number of acidic groups (b) is within a range of 1.1 to 6.0: 

Metal surface coating composition and terminal fitted electric wire

A metal surface coating composition and a terminal-fitted electric wire which is anti-corrosion treated with the composition are provided. The composition includes a high-consistency material containing a lubricant base oil and an amide compound, a composition of a phosphorus compound containing one or more compounds represented by the below formulae and a metal, and a nucleating agent:  where Xto Xeach represent an oxygen atom or a sulfur atom, Rto Reach represent a hydrogen atom or a hydrocarbon group having 1 to 30 carbon atoms, among which at least one is a hydrocarbon group having 1 to 30 carbon atoms, and Rto Reach represent a hydrogen atom or a hydrocarbon group having 1 to 30 carbon atoms among which at least one is a hydrocarbon group having 1 to 30 carbon atoms.

A terminated electric wire includes an electric wire that includes a core wire including a metal having an ionization tendency larger than that of copper and being exposed from an end portion of the electric wire, and a terminal that includes copper or a copper alloy and is connected to the exposed core wire. A surface treating layer includes a surface treating agent that is in liquid form or in paste form and whose molecular structure contains an affinity group having an affinity for the terminal and a hydrophobic group having hydrophobicity, and is formed on a surface of the terminal. As a result, the electrolytic corrosion resistance of the terminated electric wire is improved.

Terminated electric wire and method for manufacturing terminated electric wire

An electrical connection structure includes: a first metal member including copper or a copper alloy, a plated tin layer being formed on at least a portion of the first metal member; a second metal member that is electrically connected or connectable to the first metal member; and a surface treating layer formed on the surface of the first metal member. The surface treating layer is formed by applying a surface treating agent containing base oil and a metal affinity compound having a lipophilic group and an affinity group that has an affinity for metal. The metal affinity compound contains an adduct between an acidic alkyl phosphate ester and an azole compound and an adduct between an acidic alkyl phosphate ester and a metal and/or an organic amine compound.

Electrical connection structure

A positive-electrode bodyis prepared that includes a positive-electrode active-material layerincluding a powder-molded body, and a positive-electrode-side solid-electrolyte layer (PSE layer)that is amorphous and formed on the positive-electrode active-material layerby a vapor-phase process. A negative-electrode bodyis prepared that includes a negative-electrode active-material layerincluding a powder-molded body, and a negative-electrode-side solid-electrolyte layer (NSE layer)that is amorphous and formed on the negative-electrode active-material layerby a vapor-phase process. The positive-electrode bodyand the negative-electrode bodyare bonded together by subjecting the electrode bodiesandbeing arranged such that the solid-electrolyte layersandof the electrode bodiesandare in contact with each other, to a heat treatment under application of a pressure to crystallize the PSE layerand the NSE layer

Method for producing nonaqueous-electrolyte battery and nonaqueous-electrolyte battery

Provided are a nonaqueous-electrolyte battery in which short circuits between the positive- and negative-electrode layers can be suppressed with certainty and a method for producing the battery. A nonaqueous-electrolyte batteryincludes a positive-electrode active-material layercontaining a Li-containing oxide; a negative-electrode active-material layeron which deposition of Li metal can occur; and a sulfide-solid-electrolyte layer (SE layer)disposed between these active-material layersand. The SE layerof the nonaqueous-electrolyte batteryincludes a powder-formed layerand a dense-film layerformed on a surface of the powder-formed layerby a vapor-phase process. In the nonaqueous-electrolyte battery, the powder-formed layeris formed by a compression-molding process on a positive-electrode body including the positive-electrode active-material layerand the dense-film layeris then formed by a vapor-phase process on the positive-electrode body that is provided with the powder-formed layerand serves as a substrate.

Nonaqueous-electrolyte battery and method for producing the same

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Osaka, Japan

Kazuhiro Goto