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JP2007268564A |
To provide a technique by which welding heat input is reduced while conventional penetration depth is secured, and consequently deterioration in weld zone characteristics such as toughness and joint strength. In the multi-electrode subme...
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JP2007260722A |
To provide a welded structure of cylindrical members, which reduces the weight of parts and saves material costs by reducing the plate thicknesses of cylindrical members with an increase or with no decrease in the strength of the weld jo...
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JP2007260692A |
To provide a submerged arc welding method of a thick steel plate, a method by which a high quality weld zone with little weld defects can be obtained by effectively reducing welding heat input while securing a conventional penetration de...
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JP3982630B2 |
The method of repairing a metal alloy component, and the resulting repaired component. The method involves machining the component surface to remove a defect, and then placing in the resulting surface cavity a filler insert whose size an...
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JP3978257B2 |
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JP3975945B2 |
A phase terminal (53) for taking out a phase voltage from armature windings (21) is electrically connected to a detector terminal (74) extending from a voltage regulator (7). The phase terminal (53) is sandwiched by the detector terminal...
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JP3974708B2 |
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JP3973821B2 |
To provide a soldering method in which a recessed portion shaped like a cutaway is made on the outer periphery of the soldering layer of a soldering structure to concentrate shearing stress in the soldering layer to relieve stress applie...
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JP3959198B2 |
To provide a high-quality superconducting cavity without welding defects, a manufacturing method of the superconducting cavity, and a superconducting accelerator made up of the superconducting cavity. In welding a cavity 1 by using laser...
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JP3958125B2 |
To provide a solder joint which can improve connection reliability between a chip and a printed circuit board, and to provide a manufacturing method therefor. In the solder joint which connects electrically and mechanically a conducting ...
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JP3959794B2 |
To provide a welded joint for the piping, on which little thermal stress occurs and which is free from projection, difference in level and gap on its inside surface. This is the butt welded joint for the piping, and it has the projection...
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JP3947830B2 |
To firmly braze an upper and lower structural members with each other. The flat heat exchanger tube is manufactured by brazing a planar upper and lower structural members 20, 10. The planar lower structural member 10 is constituted of a ...
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JP3944561B2 |
To execute the butt-welding to thick plate materials without developing the deformation and the shrinkage of a welding angle and so as not to develop welding defect. A square groove 3 is formed in butting surface parts of two thick plate...
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JP3942132B2 |
To obtain satisfactorily high joint strength even through the bending of a base stock, an ununiform cut end surface or defective joint part position setting or the like and the fluctuation of a welding condition owing to these are caused...
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JP3940943B2 |
To provide a piping welded joint which can prevent foreign matters from ingressing in the inside of piping even if a piping welded joint is cut and welded. A projection 4 whose tip end is in a square shape in the longitudinal cross secti...
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JP3936796B2 |
To improve welding quality, while maintaining a mechanical strength of a welded part high as well, of the welding structure to be applied to the canned compact for an electric water heating device and the like. This canned campact weldin...
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JP3935639B2 |
To join a metal bar of high melting point with a metal sheet by arranging the round bar like metal bar on a foil-like metal sheet parallel to its axis, converging the laser beam at a part in the vicinity of a portion where the metal bar ...
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JP3934251B2 |
To provide a method and an equipment for the TIG welding which are capable of greatly improving deposition efficiency even when the balance of the force to be applied to molten pool are easy to break in a vertical position welding or an ...
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JP3897391B2 |
To provide a friction stirring joining method for a metallic joining member, a method that brings a highly reliable joined condition without causing welding defects even in the presence of a gap in the abutted part of the joining member....
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JP2007504405A |
A method of joining metal components having the steps of depositing adhesive material between the components and welding the components together via solid-state or fusion welding. The welds are spaced apart from the adhesive material and...
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JP3887868B2 |
To construct a steel frame structure safe against an earthquake load by forming outer grooves opened on the outside of flanges on the upper and the lower flanges of the tip part of the steel frame beam consisting of a wide flange shape w...
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JP2007038301A |
To provide a connection structure in which sufficient high bonding strength can be obtained in the vertical direction of a bonding face of two bonding members, and at the same time, in the parallel direction of the bonding face when the ...
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JP3864888B2 |
To improve the joint strength between overlapped workpieces. When an aluminum plate W1 and a steel plate W2 are joined in an overlapped state, a through hole 10 is provided on the steel plate W2 beforehand. The aluminum material W1-1 of ...
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JP3128145U |
To provide an aluminum foil coil 1 capable of forming a connecting portion 2 only with an aluminum foil and recognizing the connecting portion 2 with a surface inspection device without using different materials such as an adhesive tape ...
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JP3858363B2 |
To perform the butt welding of the thick metal plate so that a deformation caused by a welding angle and shrinkage do not generate and weld defects do not generate. On the butted surface part of two thick metal plates 1 to be joined, man...
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JP2006320929A |
To provide a brazing filler metal where, even in the case the areas of the butting faces in the two members to be joined are small or the shapes of the butting faces are complicated, the two members can be securely brazed, further, to pr...
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JP3848061B2 |
To prevent cracking in a side edge part, which becomes a problem when a breadth is expanded in the case of a thin base-material steel plate, in a clad steel plate formed by making the surface of the base-material steel plate undergo the ...
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JP3839939B2 |
To increase the impact strength of a coating member composed of a coating material in which the material characteristics are different from those of a base material and to obtain a coating structure high in reliability. (1) In a coating ...
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JP2006289500A |
To provide a weld prep joint (22) for welding a pair of axially aligned first and second machine rotor forgings (14, 16).The weld prep joint includes a first weld joint configuration in an end of the first rotor forging (14) including a ...
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JP3838837B2 |
To provide an one side MAG welding method by a weaving pattern capable of obtaining a stable arc having a reduced spatter generating quantity and forming a stable back bead by sufficiently fusing a groove bottom part when welding an init...
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JP2006281246A |
To provide a groove structure of fillet welding, which mitigates stress concentration due to relaxation of sudden rigidity change (increase in θ) in a weld zone in fillet welding and reduces generation of residual stress due to contract...
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JP2006521210A |
To connect two structural sandwich plate members ( 10, 20 ), each is provided with a channel-shaped connecting member ( 14, 24 ) fitted between and projecting from the outer plates ( 11, 12, 21, 22 ). The two plate members ( 10, 20 ) are...
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JP2006226259A |
To provide a connecting structure of an exhaust manifold without causing welding failure as a result, without causing set failure when fitting both, in the connecting structure of the exhaust manifold for welding both in a groove-shaped ...
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JP3816051B2 |
To provide a welded structure capable of correctly welding a square pipe without using any special tool and unnecessary for separate reinforcement. A projecting part 15 having a neck part 15a is formed on one of square pipes 11 and 12 to...
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JP3812789B2 |
To provide a metal welding method capable of joining, metallic members different in melting point with high welding strength, and to provide a metal joining structure. After butting a sheet 3 (figure (a)) with a brazing filler metal laye...
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JP3812758B2 |
To provide a simple coupling structure to reliably prevent entrance of a spatter to the interior of a spline sleeve during welding together of a yoke stub and a spline sleeve. In a structure wherein the base end part 2 of a yoke stub 1 h...
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JP2006212700A |
To provide a Z-shaped bevel for solving a problem of a weld joint of a thick plate section of a steel plate or the like.The Z-shaped bevel has stepped faces not passing the entire section from the face side to the back side, and a face p...
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JP3806850B2 |
To obtain the flat heat exchange tube having sufficient pressure proof. The flat heat exchange tube is produced by brazing a plate- shaped lower constituting member 10 comprising a lower wall forming part 11, left/right wall forming part...
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JP3805628B2 |
To provide a heat exchanger in which a connector can be efficiently brazed to a tank. In the heat exchanger for performing a heat exchange of a medium by heat transferred to a tube 210 and fins 220, the heat exchanger is formed by assemb...
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JP2006517142A |
A method for joining sinter metal elements comprising a carrier sheet having openings filled with a sinter metal for the construction of a sinter metal filter element or sinter metal filter body is disclosed. At least two sinter metal el...
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JP3796879B2 |
To provide a multi-layer electroslag welding method, which, with a single electrode, is capable of execution without deteriorating a mechanical characteristic in welding extremely thick steel materials. A gradient is provided preliminari...
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JP3778315B2 |
To provide a welding method free from cracks in thermal sprayed coating, in welding to a furnace wall panel a square panel with a sprayed coating formed. The method is such that a prescribed area of a furnace wall panel 1, to which a the...
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JP3776499B2 |
To provide a joint structure that is composed of a metal member and ceramics member with no fear of causing cracking and fracture in the ceramics member of the structure when subjected to heat cycles or kept at high temperature by reduci...
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JP3773319B2 |
To quickly conduct measuring of the shape of a welding bevel fitting a backing metal having no lip part. A torch 13 is lowered into the bevel 1 and the contact between the tip part of a wire 15 and the bevel wall 5, is detected and the p...
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JP3773631B2 |
To efficiently form an excellent welding joint of stainless steel by a simple equipment. The arc energy density is increased by converging the arc using the argon gas in which hydrogen gas of 1-7% is mixed as the shield gas. As for the d...
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JP3765436B2 |
To enable cladding by welding which is capable of automatically setting a machining position precisely as occasion demands, in overlay welding by laser for example, and which is therefore superior in productivity. The cladding part 2 of ...
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JP3761736B2 |
To perform satisfactory welding even when a gap between two members to be welded is large. When a gap between two members is large, a filling material 250 is arranged. The position of the upper surface of the filling material 250 is the ...
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JP3761735B2 |
To make the trace of the tack welding of shapes invisible when finishing them without painting. Shapes 100, 110 having projecting parts 107, 117 at their tip parts, are butted. First of all, tack welding is performed to the projecting pa...
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JP2006507946A |
The invention relates to a process for fastening a miniaturized component (2) having a wettable bottom side (4) on a base plate (1) by a solder joint, wherein the base plate (1) is coated on one side with a continuous layer of metal (5),...
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JP3752451B2 |
To provide a method of manufacturing a control rod for a boiling water reactor capable of facilitating manufacture and reducing manufacturing costs, and a control rod for a boiling water reactor manufactured by the method. The method of ...
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