Abstract: An object of the present invention is to provide a multi-layer coating film having at least a clear coating film and a base coating film and having good chipping resistance, and preferably to provide a multi-layer coating film further having good designability. The multi-layer coating film of the present invention is a multi-layer coating film comprising a substrate, a base layer formed thereon, and a clear layer formed on the base layer, wherein the base layer comprises a luster pigment, wherein the base layer has an erosion index of 45 ?m2/g or less where the erosion index is a value obtained by multiplying an erosion rate of the base layer by a thickness of the base layer, and wherein the erosion rate of the base layer is measured using a micro slurry jet erosion method at a projection power at which an erosion rate with respect to a silicon wafer is 0.635 ?m/g.

Abstract: A belt layer includes at least one belt ply. The belt ply has a single-wire cord having a short diameter SD and a long diameter LD with a ratio SD/LD between the short diameter SD and the long diameter LD being less than 1.00, and a topping rubber covering the single-wire cord. The single-wire cord is disposed so that a direction of the short diameter SD is oriented to a thickness direction of the belt ply. The topping rubber has a complex elastic modulus (E*) of from 7 MPa to 20 MPa under a condition of temperature of 70° C., initial strain of 10%, an amplitude of dynamic strain of ±1.0%, and a frequency of 10 Hz.

Abstract: The manufacturing method includes surface treatment and bonding. In the surface treatment, micro-order or nano-order asperities are formed on a surface of the metallic member. The bonding includes directly bonding the metallic member and the fiber-reinforced resin member by repeatedly bonding a melted portion of the fiber-reinforced resin member to the surface of the metallic member while partially melting the fiber-reinforced resin member, the metallic member having the asperities formed by the surface treatment.

Abstract: According to an aspect of the present disclosure, A method of manufacturing a composite member including an aluminum member and a resin member that are bonded to each other, the method including: blasting on a surface of the aluminum member to form asperities on the surface of the aluminum member; performing hydrothermal treatment on the surface of the aluminum member having the asperities to modify a surface of the asperities into aluminum hydroxide and form a surface nano structure on the surface of the asperities; applying a binder containing a triazine thiol derivative to the surface of the asperities of the aluminum member modified into aluminum hydroxide and having the surface nano structure to form a coating to be bonded to the aluminum member; and bonding the coating and the resin member.

Abstract: An ultrasonic inspection apparatus includes: an acquisition unit acquiring a signal indicating a fundamental wave and a second harmonic of an ultrasonic wave, which are obtained by the ultrasonic wave being scanned over an inspection object through a medium, at each scanning position; a calculation unit calculating a value obtained by dividing a second harmonic amplitude by a square of a fundamental wave amplitude, at each scanning position; and an output unit outputting information on a defect of the inspection object, based on the value obtained by dividing the second harmonic amplitude by the square of the fundamental wave amplitude.

Abstract: A method of manufacturing a composite member including an aluminum member and a resin member bonded to each other, the method including: performing blasting on a surface of the aluminum member; modifying the surface of the aluminum member into aluminum hydroxide, the modifying including causing the surface of the aluminum member having undergone blasting to react with water by using at least one of heat and plasma; and directly bonding the resin member to the surface of the aluminum member modified to the aluminum hydroxide.

Abstract: A method of manufacturing a composite member including an aluminum member and a resin member that are bonded to each other, the method including: performing blasting on a surface of the aluminum member; modifying the surface of the aluminum member into aluminum hydroxide, the modifying including causing the surface of the aluminum member having undergone blasting to react with water vapor by applying a pressure exceeding an atmospheric pressure; and directly bonding the resin member to the surface of the aluminum member modified to aluminum hydroxide.

Abstract: Provided is a method for producing a composite member formed by bonding a base material and a resin member. The method includes: a surface treatment step of forming micro-order or nano-order asperities on a surface of a base material; and a bonding step of directly bonding, by injection molding, a resin member to the surface of the base material that has the asperities formed in the surface treatment step. In addition, the composite member includes: a base material having micro-order or nano-order asperities on a surface thereof; and a resin member that is in direct contact with the surface of the base material.

Abstract: A method of manufacturing a composite member including an aluminum member and a fiber-reinforced resin member bonded to each other, the method including: performing blasting on a surface of the aluminum member; modifying the surface of the aluminum member into aluminum hydroxide, the modifying including causing the surface of the aluminum member having undergone blasting to react with water by using at least one of heat and plasma; and directly bonding the fiber-reinforced resin member to the surface of the aluminum member modified to the aluminum hydroxide.

Abstract: An ultrasonic inspection apparatus includes: an acquisition unit acquiring a signal indicating a fundamental wave and a second harmonic of an ultrasonic wave, which are obtained by the ultrasonic wave being scanned over an inspection object through a medium, at each scanning position; a calculation unit calculating a value obtained by dividing a second harmonic amplitude by a square of a fundamental wave amplitude, at each scanning position; and an output unit outputting information on a defect of the inspection object, based on the value obtained by dividing the second harmonic amplitude by the square of the fundamental wave amplitude.

Abstract: A power transmission device includes a rotary shaft, a bearing case configured to rotatably support the rotary shaft, an annular inner cover, and an annular outer cover. The annular inner cover is attached to the rotary shaft and is disposed between the rotary shaft and the bearing case in a radial direction of the rotary shaft. The annular outer cover is attached to the rotary shaft and is disposed on an outside of the inner cover in an axial direction.

Abstract: A method of manufacturing a composite member including an aluminum member and a resin member bonded to each other, the method including: performing blasting on a surface of the aluminum member; modifying the surface of the aluminum member into aluminum hydroxide, the modifying including causing the surface of the aluminum member having undergone blasting to react with water by using at least one of heat and plasma; and directly bonding the resin member to the surface of the aluminum member modified to the aluminum hydroxide.

Abstract: Provided is an instrument capable of performing maxillomandibular registration after an occlusal vertical dimension is accurately registered in the oral cavity of a patient. With the use of these instruments in the oral cavity, maxillomandibular registration can be performed and a prosthesis can be produced in a state where occlusal stability is reproduced by point contact. Further, with the use of an articulator capable of reproducing the shape and movement of the mandible, a prosthesis can be produced regardless of the experience of the operator.

Abstract: A method of forming a metallic film is provided. The method includes: controlling gas conditions in a processing vessel in which a substrate is disposed on a stage; performing a pretreatment by spraying a plasma jet on the substrate in the processing vessel, the plasma jet being generated from gas containing an inert gas and hydrogen; and thermal spraying metallic material on the substrate while heating the stage at 100° C. or higher, the thermal spraying being performed after the pretreatment.

Abstract: Provided is a method for producing a composite member formed by bonding a base material and a resin member. The method includes: a surface treatment step of forming micro-order or nano-order asperities on a surface of a base material; and a bonding step of directly bonding, by injection molding, a resin member to the surface of the base material that has the asperities formed in the surface treatment step. In addition, the composite member includes: a base material having micro-order or nano-order asperities on a surface thereof; and a resin member that is in direct contact with the surface of the base material.

Abstract: A work vehicle includes a target speed setting unit configured to set a desired target speed, a travel speed detecting unit configured to detect a travel speed of a vehicle body, an engine, a work implement attached to the vehicle body and driven by an output of the engine, a travel device, a brake disposed between the travel device and the engine and configured to brake the travel device, a clutch disposed between the engine and the brake and configured to transmit or interrupt power from the engine to the travel device, and a controller configured to reduce a difference between the travel speed and the target speed by controlling an engagement pressure of the clutch and an engagement pressure of the brake.

Abstract: A tool for 3D adjustment of a muscle position used at the adjustment of a jaw position is provided with a first member attached in a position corresponding to left and right molar regions, including a plurality of convex parts and a second member attached to a position opposing at least the first member, wherein the first member has a surface facing the second member provided with a plurality of convex parts, the convex parts having distal ends capable of sliding on an upper surface of the second member, and the second member has a surface facing at least the first member, the surface being a substantially flat surface. By using the articulator for 3D adjustment of a muscle position, the occlusal position is caused to correspond to the centric occlusal position with good accuracy, making it possible to produce a prosthetic appliance.

Abstract: A run flat tire 1 comprises a carcass 6 formed of a carcass ply 6A extending between a pair of bead portions 4 in a toroidal manner and a side reinforcing rubber layer 9 having a substantially crescent cross-sectional shape disposed on an inner side of the carcass at each of sidewall portions. steel cords 60 each including 1 to 4 filaments 61 having a strand diameter in a range of from 0.25 to 0.30 mm are arranged in the carcass ply 6A, and an outer diameter D of each of the steel cords 60 is not less than 0.62 mm.

Abstract: A motorcycle tire comprising: a carcass extending between a pair of bead portions 4 through a tread portion 2 and a pair of sidewall portions 3, and a band 7 disposed radially outside the carcass in the tread portion. The band 7 is composed of a ply of a spirally wound steel band cord 10, and the steel band cord 10 has a compressive stiffness of not more than 500 N/mm, a bending rigidity of not more than 15.0 g cm, and an elongation percentage at 49N of 0.5% to 2.5%.

Abstract: A metallic abrasive pad for use in a smoothing operation applied to a worked surface of a workpiece by a catalyst-supported chemical machining method, the metallic abrasive pad including a compression-formed compact of one or more metal fibers made of a transition-metal catalyst, wherein a contact spot of the one or more metal fibers intersecting each other is sintered, the one or more metal fibers are fixed to each other, and the metallic abrasive pad has a prescribed void ratio.