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JP2011045926 |
To provide a flux-cored wire for welding different materials, a method for laser welding of different materials, and a method for MIG welding of different materials capable of increasing the tensile shear strength of a weld joint and the...
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JP2011047580 |
To provide a heat exchanger, a method of manufacturing the heat exchanger and a brazing tool, capable of manufacturing the high quality heat exchanger even if a core part is laid down and brazed and of enhancing flexibility of selection ...
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JP2011041975 |
To provide electric resistance welding equipment that energizes welding current at the point of time when a welding pressurizing force of a welding projection is optimized for a steel sheet component and that in addition can make the ent...
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JP2011042823 |
To provide an aluminum alloy brazing sheet using a 6XXX series alloy as a core material, in which diffusion of a brazing material upon brazing is suppressed so as to achieve satisfactory brazing, and which has excellent strength by perfo...
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JP2011036918 |
To provide a method for joining different materials, by which aluminum or an aluminum alloy material can be easily joined with a steel material at a low cost, and a joint having a high joining strength can be obtained, and to provide a f...
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JP2011038164 |
To provide an aluminum-clad material for heat-exchanger which is excellent in fatigue resistance, has excellent corrosion-resistance, and can suitably be used as the stock of a tube material and plate material for aluminum alloy-made hea...
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JP2011038163 |
To provide an aluminum-clad material for heat-exchanger which is excellent in fatigue resistance, has excellent corrosion-resistance, and can suitably be used as the material of a tube material and plate material for aluminum alloy-made ...
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JP2011036914 |
To provide an aluminum alloy brazing sheet capable of maintaining high corrosion resistance at a face clad with a brazing filler metal after brazing treatment and obtaining good brazability.The aluminum alloy brazing sheet 10A includes a...
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JP2011033028 |
To provide a brazing process and material for repairing a component operating at high temperature.A process and braze paste are suitable for filling and closing voids in relatively thin wall sections of high temperature components, such ...
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JP2011031298 |
To prevent occurrence of any welding defect such as blow holes and pits by a relatively simple constitution in the laser beam brazing.A laser beam brazing apparatus includes a laser beam oscillator 10, a brazing filler metal feeding mech...
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JP2011025260 |
To provide a plated steel sheet for laser lap welding capable of smoothly releasing gas originating from a plated layer generated at a lapped part by laser welding to the outside with a simple means.In the plated steel sheet to which the...
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JP2011026657 |
To provide a bonded member of an aluminum alloy, which has solved a color tone difference that occurs between a part corresponding to a portion to which an opposing surface is bonded and the other portion, in a film formed by an anodic o...
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JP2011025259 |
To provide a welding method and welding equipment by which preliminary heating by seam welding is performed efficiently and also blowholes and pits hardly occur even when welding plated steel plates.A plurality of workpieces (1, 2) inclu...
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JP2011025270 |
To provide a weld joint capable of improving the fatigue crack generation characteristic of a weld part without performing any special design and execution, and demonstrating the fatigue crack growth resistance characteristic in a base m...
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JP2011025266 |
To provide a capacitor discharge stud welding method causing no joining defect at a welding part obtained when carrying out welding by using aluminum or aluminum alloy at one of a base material and a stud bolt and using copper or copper ...
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JP2011025275 |
To prevent color difference from being caused between a part corresponding to a joining part and a part corresponding to the other part in a coating to be formed at a surface of an aluminum alloy material that is integrally joined.The al...
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JP2011025276 |
To provide a brazing method for brazing a sheet made of an aluminum alloy capable of obtaining the uniform and excellent brazing property by using an aluminum alloy-made brazing sheet without using any flux.In the brazing method for braz...
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JP2011020128 |
To provide a structure for manufacturing a brazed structure for a heat exchanger having a flow passage member excellent in creep resistance at the temperature of 150-250°C when using the heat exchanger.In the method for manufacturing th...
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JP2011020130 |
To provide a welding method and a welding apparatus for preventing any high-temperature cracking from occurring even when the welding is executed at the welding rate of ≥1.5 m/min which is equal to or higher than the present state irre...
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JP2011020157 |
To provide a sheet material for brazing, a brazing method using the sheet material for brazing, and the like by which a required amount of brazing filler metal can be correctly fed to a portion to be subjected to brazing when the brazing...
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JP2011016145 |
To provide a low-temperature welding brazing filler metal for rail bonding which contains no cadmium, facilitates the brazing work while its shear strength is high.In the low-temperature welding brazing filler metal for rail bonding, the...
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JP2011011256 |
To provide a frame for a two-wheeler or all-terrain vehicle, the frame being composed of a plurality of Al members constituted of a high-strength 7000-series Al alloy, the frame having reduced susceptibility to weld cracking and includin...
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JP2011011253 |
To provide a monitoring device which determines whether welding quality is good or not at real time in DC butt welding used in the production of a rim for an automobile wheel, and to provide a method therefor.In the method for monitoring...
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JP2011011215 |
To provide the welding method of a metallic sheet member for preventing any molten pool from being blown off with gas caused by evaporation of adhesion layer by arc heat when performing arc welding of predetermined parts of two metallic ...
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JP2011005544 |
To provide a spot welding method for a high-strength steel sheet, which prevents defects and cracks from being produced even in welding thick high-strength steel sheets by a resistance spot welding method and forms a highly reliable weld...
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JP2011006724 |
To provide an aluminum alloy sheet for a battery case cover, which can increase the depth of fusion compared to that of a conventional pure-aluminum-based material with the same heat-input amount as that for the conventional pure-aluminu...
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JP2011005499 |
To provide a method for laser butt-welding an aluminum member and a copper member capable of securely joining base materials with sufficient joint strength when laser butt-welding the aluminum member and the copper member.The aluminum me...
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JP2011000614 |
To minimize fall of flux while performing excellent brazing by imparting the flux in a refrigerant chamber when brazing a semi-sealing type heat exchanger.In a brazing method of a heat exchanger, one member 20 has a swollen part 23, and ...
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JP2011000610 |
To secure a sufficient external brazing function and excellent corrosion resistance as a cladding material for a tube for a heat exchanger in which a bare fin material is braze-joined to the tube formed by bending and brazing a sheet.An ...
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JP2011000594 |
To provide an aluminum alloy brazing sheet for vacuum brazing, which has an improved corrosion resistance of a joint at a fluid path side.In the brazing sheet, a core material contains, in mass%, 0.5-1.8% of Mn, 0.05-0.6% of Si, 0.05-0.8...
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JP2011000637 |
To provide an electrode with discrimination cap which prevents activation of welding current when posture of a projection nut is abnormal, without necessity to judge whether posture of the nut is normal or not through detecting change of...
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JP2010284691 |
To provide a welding technology capable of executing the narrow groove welding of a thick-wall steel plate or steel tube without need of any machining by using a conventional gas cutting or plasma cutting in the beveling.A method for exe...
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JP2010284658 |
To provide a metal member welding structure capable of increasing welding strength by suppressing growth of an intermetallic compound between a steel material and a plated layer.In the metal member welding structure for joining a first m...
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JP2010279958 |
To provide a method of manufacturing a sealed container, wherein joining strength and sealing performance of a joined part are improved.In the method of manufacturing the sealed container by fixing a lid body 30 for sealing the opening t...
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JP2010279981 |
To reduce welding crack sensitivity of members for various applications such as structural members and parts composed of a plurality of Al materials each made of a high strength 7,000 series Al alloy and to obtain a welded joint which ha...
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JP2010280283 |
To make a high-strength steel plate having both of high strength in high dimensions and impact energy absorbing performance excellent in both of energy absorbing efficiency and joinability and suitable as a strength member for a vehicle....
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JP2010279983 |
To easily achieve a welded joint, in a joined body obtained by melt welding of a prescribed Al material, which has reduced in welding crack sensitivity, and further has excellent strength properties.In the welded join obtained by the mel...
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JP2010279991 |
To provide a method of lap-welding a steel sheet by a laser beam, by which the solidification crack is not caused even when the restriction is not provided on the structure of a flange and the position of a weld zone.In a method of weldi...
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JP2010279971 |
To provide a weld metal which can secure strength and toughness even in the case welding is performed at a high heat input and at a high interpass temperature.The weld metal includes, to ratios to the whole mass of the weld metal, by mas...
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JP2010274276 |
To provide a submerged arc welding method for a steel material which is favorably used for pipe-making welding of a large diameter steel pipe such as a UOE steel pipe and a spiral steel pipe.The submerged arc welding method for the insid...
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JP2010274287 |
To provide a joined body where there is no reduction in the joining strength of a joining layer even when the temperature of a brazing filler metal becomes high temperature exceeding a temperature generating a liquid phase during machini...
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JP2010274275 |
To provide a submerged arc welding method for a steel material which is favorably used for the pipe-making welding of a steel pipe of large diameter such as a UOE steel pipe and a spiral steel pipe.When performing the submerged arc weldi...
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JP2010274279 |
To provide a method for joining members using laser capable of securely joining first and second members with sufficient strength by superposing a first resin member and a second resin member one upon another and irradiating laser beam t...
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JP2010274268 |
To provide a welding material capable of highly efficiently obtaining a welding joint having high strength and being excellent in low-temperature toughness.The welding material is used for high-heat-input welding in ultra-low temperature...
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JP2010269342 |
To provide a method for selecting an optimum weld-material according to a combination of members and a portion of use by predicting presence or absence of formation of a decarburized layer in a welded joint of different kind materials.An...
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JP2010270387 |
To provide an aluminum alloy fin material which has satisfactory brazing property, also has excellent strength, thermal conductivity and corrosion resistance after brazing, and is particularly suitably used as a fin for a heat exchanger ...
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JP2010259988 |
To provide a high-frequency oscillation horn which prevents coarsening of the crystals of the body of an ultrasonic horn, prolongs the lifetime of the whole of the horn and minimizes the influence on oscillation characteristics.The high-...
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JP2010253509 |
To provide an arc welding method capable of preventing galvanization cracking during galvanizing and manufacturing a structure with high quality in a steel structure to which hot dip galvanizing is applied.The arc welding method is used ...
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JP2010255015 |
To provide a clad material for a welded tube of a heat exchanger made from aluminum alloys, which has an improved low-cycle flex fatigue strength, is superior in high-cycle fatigue strength as well, and has adequate brazing properties an...
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JP2010253545 |
To provide a method of welding a vehicle frame member, the method providing high welding strength, that prevents deterioration of strength by galvanizing, and that also prevents thermal deformation.The method of welding a vehicle frame m...
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