Abstract: A door trim includes a door trim base that has a fitting hole, and an ornament. The ornament has a fitting lug, and is configured to be attached to the door trim base with the fitting lug fitted into the fitting hole. The ornament includes an ornament base in which the fitting lug is provided and a high-brittleness portion that is fixed to the ornament base and of which at least a portion is more brittle than the ornament base and the door trim base and the ornament are connected to each other by a strap that has an excess length when the fitting lug is fitted into the fitting hole.

Abstract: A sputtering-target material (2) is composed of aluminum having a purity of 99.999 mass % or higher and unavoidable impurities. When an average crystal-grain diameter at the plate surface (21) is given as Ds [?m], an average crystal-grain diameter at a depth of ¼th of the plate thickness (22) is given as Dq [?m], and an average crystal-grain diameter at a depth of ½ of the plate thickness (23) is given as Dc [?m], the formulas below are satisfied, and the average crystal-grain diameter changes continuously in a plate-thickness direction. Ds?230 Dq?280 Dc?300 1.2?Dq/Ds 1.

Abstract: To provide a process for producing a cylindrical target which has almost no distortion in the longitudinal direction. The process for producing a cylindrical target according to the present invention comprises the steps of: processing a target material into a cylindrical shape; providing an adapter for attachment to a sputtering apparatus, in the target material processed into the cylindrical shape; and measuring a straightness in a longitudinal direction of an appearance of the target material having the adapter to confirm whether the straightness of the target material having the adapter is within a predetermined range.

Abstract: Disclosed is a method for processing a sputtering target comprises: processing a sputtering target by rotating a cutting tool which has a blade portion with an arc-shaped concave curved surface on a cross section along the axis, around an axis thereof, to chamfer the target at a corner portion between a sputtering surface and a side surface in the sputtering target with an arc-shaped concave curved surface of a blade portion in such a manner that the corner portion is approximated to an arc-shaped aimed R face, wherein the sputtering target is chamfered at the corner portion in such a manner that a curvature radius Ra of the concave curved surface in the blade portion is equal to or more than a curvature radius Rb of the aimed R face on the cross section along the axis and that both ends of the concave curved surface in the blade portion are positioned away from the sputtering target.

Abstract: There is provided a position detection device to suppress an influence of a signal distortion due to a processing error or the like, the position detection device including: a reference position calculation unit that calculates a reference position of a moving body on the basis of a first signal and a second signal, the first signal being detected from a first track provided on the moving body and having a scale of predetermined cycles, and the second signal being detected from a second track provided on the moving body and having a scale of cycles less than the predetermined cycles; a slit specifying unit that specifies a slit corresponding to a position of the moving body; an in-slit position calculation unit that calculates an in-slit position of the moving body in the specified slit; and a correction unit that corrects an absolute position of the moving body.

Abstract: A method for machining a sputtering target that includes a sputtering surface, an opposing surface opposite to the sputtering surface, and an outer peripheral surface being between the sputtering surface and the opposing surface comprises the steps of: fixing the sputtering target on a fixing table by mounting the sputtering surface or the opposing surface of the sputtering target on the fixing table; and cutting the outer peripheral surface of the sputtering target by a cutting tool while rotating the cutting tool along a circumferential direction of the outer peripheral surface of the sputtering target.

Abstract: Provided are a method for an anodizing treatment on an aluminum-based material and a structure of an internal combustion engine which are provided with both high heat insulation properties and a high corrosion resistance, a high durability and a high impact resistance, and high water-repellent and oil-repellent functions. This method comprises the steps of: forming a second anodic oxide coating 2b by application of AC-DC superimposition electrolysis to an aluminum-based material 1; and, after the step, forming a first anodic oxide coating 2a by application of direct-current electrolysis to the aluminum-based material 1, wherein the second anodic oxide coating 2b is formed on the first anodic oxide coating 2a.

Abstract: To provide a surface structure of an aluminum-based member which can further improve heat insulating properties and heat shielding properties of the aluminum-based member. In an aluminum-based member 1 containing at least a silicon composition, a porous oxide film 2 is provided on a surface of the aluminum-based member 1, and the oxide film 2 is constituted to have at least a pore 2a extending from the surface toward an inside in a thickness direction of the oxide film 2 and a void 3a present inside the silicon composition 3 extending in a direction substantially orthogonal to the thickness direction of the oxide film 2.

Abstract: Provided is a cutting tool for a sputtering target that is used to chamfer a corner portion formed between a sputtering surface and a side surface of a sputtering target, into an R plane, the cutting tool comprising: a shaft portion; and a blade portion provided at a tip end of the shaft portion, wherein as viewed from a cross section along an axis of the shaft portion, the blade portion includes: a side surface extending along the axis; a leading end surface intersecting the axis; a main concave curved surface positioned between the side surface and the leading end surface, the main concave curved surface extending from a trailing end to a leading end; a first notched surface connected between the leading end of the main concave curved surface and the leading end surface; and a second notched surface connected between the trailing end of the main concave curved surface and the side surface.

Abstract: An omni-directional rotational drive mechanism and a moving body in which production and maintenance can be facilitated, while the size can be reduced, by making the number of components smaller. A rotating body provided for a wheel member rotatable about a ring-shaped shaft having a rotating shaft of the wheel member as its center. The rotating body is configured to rotate integrally with the wheel member about the rotating shaft. A pair of worms rotatable about the same shaft as the rotating shaft of the wheel member. A pair of worm wheels are provided for the wheel member so as to be rotatable by meshing with different worms, and capable of transmitting each of rotations to the rotating body. The rotating body is configured so as to rotate or stop with respect to the wheel member in accordance with the rotational direction and the rotational speed of the respective worms.

Abstract: A method of producing a lithium-ion secondary battery includes the following (?) and (?): (?) preparing a lithium-ion secondary battery, the lithium-ion secondary battery including at least a positive electrode, a negative electrode, and an electrolyte solution; and (?) adding a zwitterionic compound to the electrolyte solution. The negative electrode includes at least a negative electrode active material and a film. The film is formed on a surface of the negative electrode active material. The film contains a lithium compound. The zwitterionic compound contains a phosphonium cation or an ammonium cation and a carboxylate anion in one molecule.

Abstract: Disclosed is a method for processing a sputtering target comprises: processing a sputtering target by rotating a cutting tool which has a blade portion with an arc-shaped concave curved surface on a cross section along the axis, around an axis thereof, to chamfer the target at a corner portion between a sputtering surface and a side surface in the sputtering target with an arc-shaped concave curved surface of a blade portion in such a manner that the corner portion is approximated to an arc-shaped aimed R face, wherein the sputtering target is chamfered at the corner portion in such a manner that a curvature radius Ra of the concave curved surface in the blade portion is equal to or more than a curvature radius Rb of the aimed R face on the cross section along the axis and that both ends of the concave curved surface in the blade portion are positioned away from the sputtering target.

Abstract: A door trim includes a door trim base that has a fitting hole, and an ornament. The ornament has a fitting lug, and is configured to be attached to the door trim base with the fitting lug fitted into the fitting hole. The ornament includes an ornament base in which the fitting lug is provided and a high-brittleness portion that is fixed to the ornament base and of which at least a portion is more brittle than the ornament base and the door trim base and the ornament are connected to each other by a strap that has an excess length when the fitting lug is fitted into the fitting hole.

Abstract: To provide a process for producing a cylindrical target which has almost no distortion in the longitudinal direction. The process for producing a cylindrical target according to the present invention comprises the steps of: processing a target material into a cylindrical shape; providing an adapter for attachment to a sputtering apparatus, in the target material processed into the cylindrical shape; and measuring a straightness in a longitudinal direction of an appearance of the target material having the adapter to confirm whether the straightness of the target material having the adapter is within a predetermined range.

Abstract: The invention is an electrolyte composition comprising the following component (A), component (B) and component (C): component (A): an ionic compound having a melting point of 200° C. or lower (except for the following components (B) and (C)), component (B): an ionic compound including a Group 1 or 2 metal ion in the periodic table, and component (C): a zwitterionic compound, and a secondary battery having a positive electrode, a negative electrode, and the electrolyte composition, and a method for using the secondary battery, wherein an upper limit of a cutoff voltage during charging is 4.4 to 5.5 V. One aspect of the invention provides an electrolyte composition excellent in flame retardance and non-volatility, a secondary battery excellent in cycling characteristics and having a high capacity, and a method for using the secondary battery.

Abstract: Provided are an anodic oxide coating for an aluminum-based material, a treatment method therefor, and a piston for an internal combustion engine, the anodic oxide coating having both high heat insulation properties and high corrosion resistance, high durability and high impact resistance, and high water-repellent and oil-repellent functions. The treatment method includes the steps of: forming a second anodic oxide coating 2b by application of AC-DC superimposition electrolysis to an aluminum-based material 1; and, after the step, forming a first anodic oxide coating 2a by application of direct-current electrolysis to the aluminum-based material 1, wherein the second anodic oxide coating 2b is formed on the first anodic oxide coating 2a.

Abstract: Provided are an anodic oxide film of an anodic oxide film of an aluminum-based material and a method for performing a sealing treatment on the anodic oxide film which can achieve both high corrosion resistance and high repairing ability. A method may comprise applying direct current electrolysis to an aluminum-based material to form a second anodic oxide film. After which, an AC-DC superimposition electrolysis may be applied to the aluminum-based material to further form a first anodic oxide film. A sealing treatment may then be performed on the first and second anodic oxide films with a solution containing lithium ions.

Abstract: An object is to provide an environmentally benign metal member having excellent corrosion resistance which exhibits a long-lasting corrosion resistance effect even in a saltwater environment or the like in which a water current is present, without requiring an external factor such as ultraviolet light. Provided is a metal member having excellent corrosion resistance in which at least a surface is made of an aluminum-based metal, the metal member comprising a corrosion protection film containing a poorly water-soluble lithium compound on the surface or a solid material containing a poorly water-soluble lithium compound on the surface.

Abstract: To provide a surface structure of an aluminum-based member which can further improve heat insulating properties and heat shielding properties of the aluminum-based member. In an aluminum-based member 1 containing at least a silicon composition, a porous oxide film 2 is provided on a surface of the aluminum-based member 1, and the oxide film 2 is constituted to have at least a pore 2a extending from the surface toward an inside in a thickness direction of the oxide film 2 and a void 3a present inside the silicon composition 3 extending in a direction substantially orthogonal to the thickness direction of the oxide film 2.

Abstract: An object is to provide an environmentally benign metal member having excellent corrosion resistance which exhibits a long-lasting corrosion resistance effect even in a saltwater environment or the like in which a water current is present, without requiring an external factor such as ultraviolet light. Provided is a metal member having excellent corrosion resistance in which at least a surface is made of an aluminum-based metal, the metal member comprising a corrosion protection film containing a poorly water-soluble lithium compound on the surface or a solid material containing a poorly water-soluble lithium compound on the surface.