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WO/2014/097820A1 |
In order to enable good flux-free brazing without requiring a flux or vacuum equipment, an aluminum alloy material provided with an Al-Si-Mg brazing material is heated, in a brazing furnace, at least in a temperature range from 450°C to...
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WO/2014/098145A1 |
A first plate member (10) and a second plate member (12) thicker than the first have respective plate thicknesses in a second direction orthogonal to a first direction, and each have a first surface on one side in the second direction. T...
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WO/2014/087896A1 |
The present invention provides a Au-Sn-Bi alloy thin film which is uniform and thin while maintaining good bonding performance as a bonding layer using an Au-Sn-Bi alloy on a metalized layer on a substrate or an LED element. In the prese...
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WO/2014/084080A1 |
When a package having an electrode to which Ni/Au plating or Ag/Pd alloy plating has been applied is bonded by soldering to a printed substrate having a Cu electrode or an electrode to which Cu plating has been applied, a layered solder ...
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WO/2014/076949A1 |
The present invention is an assembly formed by fitting together the straight section of an Al alloy pipe provided with a sacrificial layer on the outer surface of an inner pipe, and the flared section of another Al alloy pipe, and solder...
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WO/2014/069132A1 |
The purpose of the present invention is to provide a solder ball that makes it possible to limit agglomeration without the use of a dispersant, and to provide an agglomeration limiting device and agglomeration limiting method that can li...
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WO/2014/057411A2 |
The invention relates to a heat-exchanger module (1) comprising at least one fluid circuit comprising at least one fluid-circulation channel (13), at least one cell containing a phase-change material (PCM) such as a metal alloy or salt, ...
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WO/2014/050284A1 |
Provided is an electric rotating machine having a coil conductor material in which a fault is less susceptible to occurring in a connection part even in a case wherein a copper material that has a high oxygen content and thus contains cu...
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WO/2014/032381A1 |
A manufacturing and detection method for a large slab three-dimensional metal cover part. Blocks are individually manufactured and then welded into a whole. Individual block shaping and individual block trimming based on an integral die ...
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WO/2014/030416A1 |
The purpose of the present invention is to form a sound fillet on the periphery of surfaces to be brazed, when two aluminum alloy members are brazed to each other by plane brazing using a single-layer brazing sheet. When aluminum alloy m...
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WO/2014/024715A1 |
Provided is a high-temperature lead-free solder alloy having excellent tensile strength and elongation in a high-temperature environment of 250ºC. In order to make the structure of an Sn-Sb-Ag-Cu solder alloy finer and cause stress appl...
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WO/2014/002303A1 |
This solder alloy is a tin-silver-copper-based solder alloy, contains tin, silver, copper, nickel, antimony, bismuth, and indium, essentially does not contain magnesium, and with respect to the total quantity of solder alloy, has a silve...
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WO/2013/191022A1 |
Provided is a bonding member that has excellent solder bonding properties and is free of problems including a problem of misalignment of a bond part even after reflow, particularly after second reflow. The bonding member according to the...
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WO/2013/168526A1 |
Provided is a compact, high-performance, and highly pressure resistant heat exchanger (1) which is capable of efficiently exchanging heat between a heat medium and a high-temperature, high-pressure refrigerant; also provided is a low pow...
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WO/2013/161875A1 |
Provided are an excellent soldering apparatus, which is capable of efficiently soldering a workpiece in a short cycle time, and a method for manufacturing a soldered product. This soldering apparatus is provided with: a thermal radiation...
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WO/2013/161453A1 |
The present invention comprises: a drift plate on which the structure of a drift member is devised to change the direction of the flow of molten solder; a semi-cylindrical plate (11) that has a predetermined inner shape and a predetermin...
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WO/2013/157572A1 |
Provided is an Sn-Zn-based solder alloy which is capable of reducing the amount of generated dross even when the solder alloy in a molten state is exposed to the atmosphere, suppressing color change or reoxidation of the molten solder al...
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WO/2013/157226A1 |
Provided is a solder supply device that supplies molten solder all at once to a plurality of points on a target that is mounted on a stage. The solder supply device comprises a solder pot, a shutter unit, a first actuator, a second actua...
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WO/2013/157455A1 |
This invention makes it possible, when manufacturing an aluminum clad material by hot-clad-rolling, to significantly enhance adhesion performance irrespective of the clad rate. A method for manufacturing an aluminum clad material by clad...
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WO/2013/150766A1 |
Provided is a tube for use in a heat exchanger, and having an inner fin built in. The tube body (11) is a tube member of flattened shape produced from a plate material provided with a curved end part (11a), a parallel part (11p), a slopi...
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WO/2013/150738A1 |
A tube (10) used in a heat exchanger, wherein a tube main body (11) comprises a curved end portion (11a), a pair of parallel portions (11p, 11p), a pair of inclined portions (11c, 11d), and a caulking portion (11b) formed by bending and ...
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WO/2013/146686A1 |
In the present invention, a heat transfer tube has the following: a tube body formed from an extruded material of an aluminum alloy comprising, by mass%, 0.3 to less than 0.8% of Mn, greater than 0.1 but less than 0.32% of Si, 0.3% or le...
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WO/2013/137200A1 |
Provided is a flux containing a hydrogenated dimer acid and at least one polybutadiene (meth)acrylate compound selected from a group comprising polybutadiene (meth)acrylate compounds represented by formula 1 and polybutadiene (meth)acryl...
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WO/2013/132942A1 |
Provided are a bonding method which can obtain a bond section which has no air gaps, is precise, has high heat-resistance and excellent reliability, and a bond structure having a highly reliable bond section. When bonding a first object ...
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WO/2013/132954A1 |
Provided are a bonding method which can obtain a bond section which has no air gaps, is precise, has high heat-resistance and excellent reliability, and a bond structure having a highly reliable bond section. When bonding a first objec...
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WO/2013/132953A1 |
Provided is a bonding method which can bond a first metal member (1) and a second metal member (2) whilst ensuring sufficient bond strength, and which can suppress and prevent the oozing out of a bonding material during a stage such as r...
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WO/2013/111651A1 |
This jet soldering height checking jig is provided with, as shown in FIG. 1: a conductive gauge member (10) that carries out at least either setting or measuring the height of a jet wave of molten solder; an insulating sliding holding me...
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WO/2013/108465A1 |
A method for flux-free surface brazing between an aluminum alloy member and a copper alloy member using a single-layer brazing sheet, wherein: in a state in which a single-layer brazing sheet comprising a brazing material having a compon...
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WO/2013/099886A1 |
A reflow furnace (1) has a depressurization chamber (5), and bubbles contained in molten solder on a substrate (7) are removed in the depressurization chamber (5). The substrate (7), which is supported by a first transportation rail (8),...
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WO/2013/099849A1 |
Provided is a solder alloy having excellent wettability on both of a Cu surface and an Ni surface. The solder alloy has such an alloy composition that 0.6 to 0.9 mass% of Cu and 0.01 to 0.1 mass% of Al are contained, 0.02 to 0.1 mass% of...
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WO/2013/094249A1 |
Provided is a method of joining a large diameter water pipe to a small diameter refrigerant pipe to manufacture a heat exchanger, such that dropping of molten solder is advantageously prevented and effective joining of the water pipe to ...
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WO/2009/057830A9 |
A welded state monitoring device and method for monitoring on-line the state of an electric-resistance welded pipe, such as the welded state, or the butted state, more correctly than conventional. A mirror (23) provided at a one-end port...
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WO/2013/081247A1 |
The present invention provides a method for manufacturing a metallic microstructure in which a plurality of pin arrangements is arrayed on a metal surface. The method for manufacturing the metallic microstructure according to the present...
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WO/2013/077113A1 |
Provided is a Ni-Cr-based brazing material having excellent wettability/spreadability and corrosion resistance, which can be brazed at a practicable temperature (1150˚C or lower) when used for joining a ferritic stainless steel by brazi...
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WO/2013/055233A1 |
This invention relates to a flash butt welding process for joining sections of a railway line using vibration apparatus, the process including configuring and attaching a vibration apparatus on the railway line such that a vibration mean...
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WO/2013/051249A1 |
The purpose of the present invention is to supply a welded steel pipe having excellent welding heat-affected zone toughness, while attaining excellent productivity and without sacrificing the quality of the inner part of the weld. The we...
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WO/2013/047602A1 |
An aqueous composition for aluminum brazing according to the present invention comprises a fluoride flux, a binder and a dispersion medium, wherein the binder is a water-soluble polymer, the dispersion medium is water or a mixture of wat...
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WO/2013/038726A1 |
An inspection fixture for detecting the state of the jet flow of a solder under the same conditions as with soldering with respect to a base material. In particular, this inspection fixture is equipped with: an inspection plate (102) whi...
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WO/2013/038816A1 |
Provided is an electroconductive material having excellent heat resistance and ensuring that a first metal and a second metal have good diffusivity in a soldering process when the material is used, for example, as soldering paste, that a...
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WO/2013/038725A1 |
An inspection fixture for detecting the state of the jet flow of a solder under the same conditions as when soldering with respect to a base material. In particular, this inspection fixture is equipped with an inspection plate (22) which...
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WO/2013/002112A1 |
A highly reliable joint which is inhibited, during operation, from suffering a volume change accompanying phase transformation or suffering troubles such as strains or cracks caused by a volume change is rendered possible with an Sn-Cu s...
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WO/2012/173512A1 |
The invention is intended for manufacturing a hollow fan blade for a gas-turbine engine. A joint-preventing coating is applied to the surface of sections of blanks not undergoing welding. The blanks are assembled into a stack and hermeti...
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WO/2012/173059A1 |
Provided is a solder paste capable of filling minute openings. The solder paste is printed on a substrate via a mask member in which open parts are formed. The viscosity of the solder paste is such that the paste can be fed to the open p...
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WO/2012/168857A1 |
Described is a machine for cutting pipes comprising a unit (4) for feeding a pipe (2) extending along a respective central axis (D), configured to set the pipe (2) in rotation about the central axis (D) and to simultaneously translate it...
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WO/2012/169275A1 |
A method for fixing an optical fiber according to the present invention includes a step (S103) for melting a solder preform (103) located on one side of an optical fiber (101) by means of heat transfer from a laser irradiated area (102b)...
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WO/2012/164776A1 |
In order to provide a soldering device which is capable, during soldering, of reducing defective solders in which air bubbles remain in the solder and which also has good cooling efficiency, this soldering device heats and melts solder b...
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WO/2012/161207A1 |
[Problem] To obtain a welding joint that has superior fatigue strength that can suppress fatigue cracks in the horizontal direction in the column part and bending fatigue cracks starting from the foot part in rail welding parts. [Solutio...
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WO/2012/161594A1 |
The present invention relates to electrical connections between aluminium and a dissimilar metal contact such as copper for use in an electrolytic cell for the refining of zinc or in a reduction cell for the smelting of aluminium. A cath...
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WO/2012/150733A1 |
The present invention relates to an SRC tube brazing apparatus. The SRC tube brazing apparatus, in which a clad tube and a cooling fin is put into an electric heating furnace to braze the cooling fin on an outer circumference surface of ...
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WO/2012/132175A1 |
In order to provide a solder transfer base which enables a transfer without breaking a fragile film of a semiconductor element that has a fragile dielectric film, the present invention provides a solder transfer base (5), which is provid...
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