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WO/2023/248302A1 |
The present invention provides a solder bonding member (4) for bonding a first object (2) and a second object (3) to each other, the solder bonding member (4) containing Sn as a main component, while containing not less than 3% by mass b...
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WO/2023/248642A1 |
A laminated bonding material 10 comprises a substrate 11, a first solder part 12a that is laminated on a first surface of the substrate 11, and a second solder part 12b that is laminated on a second surface of the substrate 11, wherein: ...
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WO/2023/248311A1 |
The present invention provides: a metal particle-containing composition which enables a bonded part to have a high bonding strength, while suppressing a decrease in the bonding strength associated with thermal cycles; and a paste for bon...
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WO/2023/248656A1 |
A wire with a metallic flux core is provided with which it is possible to inhibit the formation of blowholes in arc welding of stainless steels. The wire with a metallic flux core comprises, with respect to the whole mass of the wire, 50...
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WO/2023/248664A1 |
This bonding material comprises: a solder alloy having a median diameter D50 of 100-2,000 nm, consisting of Sn, Bi, In, and other inevitable components, and having a melting point of at most 100 °C; metal nanoparticles, which are Cu nan...
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WO/2023/243104A1 |
This solder alloy has a liquidus temperature of at most 170ºC and can form a joint part having heat cycle resistance and drop impact resistance. The solder alloy contains 45-63 mass% of Bi, 0.1-1 mass% of Sb, 0.05-1 mass% of Cu, and a t...
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WO/2023/243842A1 |
An embodiment of the present invention provides a low-slag wire with excellent weldability comprising, in weight% relative to the total weight thereof, 0.001-0.30% of C, 0.001-0.10% of Si, 0.50-3.00% of Mn, 0.030% or less of P, 0.020% or...
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WO/2023/243108A1 |
This solder alloy makes it possible to form a joint part having heat cycle resistance and drop impact resistance, the solder alloy containing 45-63 mass% inclusive of Bi, 0.1-1 mass% inclusive of Sb, 0.05-1 mass% inclusive of In, and a t...
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WO/2023/242707A1 |
A turbine blade (1), in particular the blade of a turbine engine or a gas turbine, comprises a locking portion (2) and an airfoil (3) with a uniform structure, in which there is at least one pocket (4) filled with powder. In the at least...
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WO/2023/241611A1 |
A low-nickel high-manganese austenite wear-resistant steel welding wire rod, containing Fe and inevitable impurity elements, and further containing the following chemical elements in percentage by mass: C: 0.05-0.20ï¼…, Mn: 5.5-9.0ï¼…, S...
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WO/2023/240816A1 |
A high-activity flux-cored brazing filler metal for improving the brazing strength between heterogeneous materials, and a preparation method. The flux-cored brazing filler metal comprises a flux core and a skin at least partially coverin...
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WO/2023/243630A1 |
The single-layer aluminum alloy material for brazing (1) contains Si: 2.0 mass% to 3.0 mass%, Fe: 0.05 mass% to 0.40 mass%, Cu: 0.05 mass% to 0.25 mass%, Mn: 0.8 mass% to 1.6 mass%, Zn: 1.0 mass% to 3.0 mass%, with the remainder being co...
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WO/2023/232030A1 |
A high-temperature single crystal alloy brazing material, comprising alloy powder and a binder, wherein the alloy powder comprises the following components by weight: 8%-18% of Cr, 3%-12.0% of Co, 1%-6% of W, 1%-6% of Ta, 2%-6% of Al, 0....
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WO/2023/232816A1 |
A method of joining a first substrate and a second substrate to thereby form a joint. A stack is provided, comprising filler material and a plurality of retention mediums, between the first and second substrate. The stack is heated to me...
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WO/2023/228979A1 |
The present invention provides an austenitic stainless alloy welded joint which comprises a welding metal that has excellent high-temperature welding cracking resistance, polythionic acid SCC resistance, naphthenic acid corrosion resista...
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WO/2023/227461A1 |
The invention relates to an arrangement (1) comprising a first connection partner (3) and a second connection partner (2) connected to the first connection partner (3), wherein the first connection partner (3) has a first contact surface...
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WO/2023/228821A1 |
The present invention addresses the problem of providing a magnetostrictive power generation device which exhibits high power generation performance by maintaining a compressive strain to be applied to a magnetostrictive element high. Th...
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WO/2023/228917A1 |
Provided are: a heat exchanger in which the occurrence of erosion is suppressed due to fluxless brazing; and a method for manufacturing same. This heat exchanger comprises a plate-shaped channel-forming member that allows a fluid to flow...
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WO/2023/214567A1 |
Provided are an alloy having high hardness at high temperature and having high crack resistance, a powder made from the alloy, and an alloy member and a composite member including the alloy. The alloy contains, in mass%, 10-20% of Cr, 1....
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WO/2023/213927A1 |
The invention relates to a cord having an equivalent diameter (d) of between 1 mm and 3.5 mm and made of a core (18) in the form of a wire and a sheath (20) covering the core along its entire length, the core being formed of: - an array ...
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WO/2023/208730A1 |
A multi-material component is provided, comprising two members formed of a nickel-based superalloy and a titanium-based material joined together by a transition member. The transition member is formed to be complementary to both the nick...
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WO/2023/208728A1 |
A multi-material component is provided, comprising two members formed of a nickel-based superalloy and titanium joined together by a transition member. The transition member is formed to be complementary to both the nickel-based superall...
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WO/2023/202051A1 |
A nickel-based welding wire, being applied to a high-temperature gas-cooled reactor heat transfer tube made of Incoloy 800H, and comprising an outer sheath and a flux core filled in the outer sheath, wherein the outer sheath is an Incone...
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WO/2023/201891A1 |
An Fe-Ni-Cr welding wire, applied to the welding of 800H steel. The welding wire comprises a welding skin and a powder wrapped in the welding skin. The powder comprises the following components by mass percentage: Ni powder: 60.0-65.0%; ...
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WO/2023/198721A1 |
The present disclosure relates to a welding duplex stainless steel material comprising the following alloying elements in wt% C max 0.030 Si max 0.50 Mn 0.50 to 2.50 P max 0.030 S max 0.030 Cr 29.0 to 32.0 Ni 7.0 to 11.0 Mo 0.50 to 1.50 ...
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WO/2023/199239A1 |
A weld metal having the following composition: C: 0.040–0.100 wt.-% Mn: 0.450–0.900 wt.-% Si: 0.600–1.000 wt.-% S: 0.005–0.025 wt.-% B: 0.003–0.010 wt.-% Ti: 0.030–0.100 wt.-% and optionally: Ni: 0.000–0.500 wt.-% P: 0.000â...
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WO/2023/196718A1 |
A welding electrode for use in resistance spot welding an assembly of metal workpieces with curved surfaces and closed or open sections is disclosed. The welding electrode includes a body, a weld face at one end of the body, and contoure...
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WO/2023/196606A1 |
The system and method for tungsten inert gas (TIG) welding of thick plates (e.g. 10 mm or more) using a flux comprising a mixture of nanoparticle-sized oxides in a volume of nonevaporable sodium silicate (Na2xSiO2+x or (Na2O)x·SiO) solv...
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WO/2023/194153A1 |
Described is a composition (3) comprising a solder material (4) and a photoresist (5). Also described is a method for connecting a carrier (1) and an electronic component (10). The method comprises the steps of: - providing a carrier (1)...
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WO/2023/184787A1 |
A flux-cored gas shielded welding wire for 9% Ni steel used for storage tanks, which wire comprises 62-68% of a steel strip, and 32-38% of a flux powder, wherein the steel strip comprises the following chemical components: 0.016-0.031% o...
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WO/2023/189632A1 |
Provided is a gas shielded arc welding method that allows for an increase in fatigue strength of a welded spot, and thus allows for a reduction in thickness and a reduction in weight of a component. This gas shielded arc welding method c...
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WO/2023/190263A1 |
The present invention addresses the problem of providing a surface treatment agent that exhibits excellent heat resistance of a chemical conversion film formed on a copper surface and ensures good solderability during soldering. A surfac...
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WO/2023/187010A1 |
The invention relates to a composite material and to a method for producing said composite material, comprising a carrier layer made of an aluminum wrought alloy and an outer solder layer which is provided on one or both faces of the car...
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WO/2023/192338A1 |
Insulated electrode fixture has an electrically conductive body with a receiving channel configured to receive a workpiece and an insert that is electrically isolated from the electrically conductive body is located on the first side and...
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WO/2023/180779A1 |
The invention "Method and metals to produce high resistance electrode anode in high ampere DC current", is the electro welding of Platinum / Iridium alloy on Titanium substrate, which is carried out by: a) predetermined composition and t...
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WO/2023/181696A1 |
This aluminum alloy brazing sheet is characterized by being a laminate of a skin material 1, an internal brazing material 1, and a core material in the listed order and by being used in brazing in an inert gas atmosphere, the internal br...
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WO/2023/181697A1 |
This aluminum alloy brazing sheet is obtained by laminating skin material 1/internal brazing material 1/core material in the stated order, and is used for brazing in an inert gas atmosphere without the use of flux, the aluminum alloy bra...
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WO/2023/179805A1 |
A flux for a no-clean gold-tin soldering paste, comprising the following components by weight percentage: 2% ~ 5% of rosin polyurethane; 2% ~ 6% of a polyurethane film former; 3% ~ 8% of a thixotropic agent; 1% ~ 5% of an active agent; a...
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WO/2023/176046A1 |
A copper/ceramic bonded substrate comprising a ceramic substrate and a copper plate bonded to at least one surface of the ceramic substrate, wherein the Vickers hardness of the copper plate is 42.5 HV or less, and the copper plate has a ...
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WO/2023/176045A1 |
Provided is a copper/ceramic bonded substrate comprising a ceramic substrate and a copper plate bonded to at least one surface of the ceramic substrate, wherein the dislocation density of the copper plate is 1.5×1013m-2 or less.
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WO/2023/171471A1 |
The present invention provides a flux and a solder paste, which are capable of reducing cracking of a flux residue due to temperature change, while being capable of suppressing separation of a solder paste into a solder powder and a flux...
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WO/2023/162231A1 |
Hitherto, there has been no flux with which an enameled aluminum wire can be soldered to an adherend without removal of the enamel.　The present invention provides a flux comprising a rosin ester, a rosin that is not the rosin ester, a ...
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WO/2023/160718A1 |
A special flux-cored welding wire for deep-sea wet FCAW and a preparation method therefor. The flux-cored welding wire comprises an outer-layer steel strip and an inner-layer flux core., The material of the outer-layer steel strip is sta...
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WO/2023/157831A1 |
Provided are a bonding material composition whereby shear strength, heat resistance, electrical conductivity, and heat dissipation properties of a bonding layer can be enhanced, a method for manufacturing the bonding material composition...
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WO/2023/155954A1 |
The invention relates to a method for producing a welding cap from copper or a copper alloy, wherein the welding cap is at least partially produced additively by a 3D printing method.
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WO/2023/153789A1 |
A flux cored wire according to one aspect of the present invention actively suppresses the formation of pores and oxides in a coating layer while allowing the formation of at least a certain amount of carbides and borides in the coating ...
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WO/2023/154468A1 |
A novel silver braze alloy material is provided which exhibits both a low melting temperature and excellent wettability when brazing components of an article, such as a tools that include a polycrystalline diamond compact. For example, t...
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WO/2023/149239A1 |
Provided is a technology which is for straight polarity MAG-welding and by which not only occurrence of sputtering is reduced but also an excellent bead shape is obtained when performing MAG-welding. This welding wire is to be used for s...
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WO/2023/145824A1 |
[Problem] To further improve corrosion resistance in the vicinity of the toe of a weld. [Solution] A welded joint of the present invention has a first steel plate and a second steel plate, and a weld bead portion formed by arc welding or...
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WO/2023/145823A1 |
[Problem] To further improve electrodeposition coatability at a weld bead part. [Solution] A welded joint according to the present invention has a first steel plate, a second steel plate, and a weld bead part formed by means of arc weldi...
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