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WO/2023/145822A1 |
[Problem] To more reliably suppress LME and blow hole formation, while maintaining superior corrosion resistance. [Solution] A plated steel sheet according to the present invention has a steel sheet that serves as a base material, a plat...
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WO/2023/145330A1 |
An arc weld metal according to one aspect of the present invention contains, in unit mass%, C: 0.10-0.30%, Si: 0.30-1.00%, Mn: 1.30-3.00%, P: 0.0500% or lower, S: 0.0100% or lower, N: 0.01% or lower, and O: 0.02-0.07%, the remainder bein...
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WO/2023/139976A1 |
The present invention provides a technology which improves the connection reliability of a solder connection of a semiconductor device in a high temperature environment, while being capable of reducing wet spreading failure of a solder. ...
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WO/2023/139046A1 |
The invention relates to a method for achieving a reliable soldered connection between at least one electronic component with pre-soldered terminal points (BGA) and a printed circuit board for surface mounting. A solder master alloy, whi...
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WO/2023/141645A1 |
A welding end assembly for welding system utilizing a consumable wire electrode. The wire electrode has a non-round cross-sectional shape. The end assembly features a tip having internal bore closely conforming to the cross-sectional sha...
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WO/2023/137509A1 |
The invention relates to a wire made of an aluminum-based alloy for additive manufacturing. In order to allow manufacture of objects having good mechanical properties from a corresponding wire, the wire comprises (in % by wt.): 2.0% to 6...
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WO/2023/140814A1 |
It's a plating method using friction technique. A steel brush using for melting by friction. Steel brush on a grinder machine melting a metal stick taking and plating on a surface by melting by friction heat. This method also can used to...
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WO/2023/134149A1 |
A TC4 titanium alloy submerged arc welding flux, prepared from an adhesive and powder, wherein the powder is formed by mixing, by mass fraction, 4.5% to 5.5% of BaCl2, 1.8% to 2.1% of LiF, 4.8% to 5.1% of NaF, and the remainder being CAF...
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WO/2023/134152A1 |
A flux-coated welding wire suitable for backing welding of nickel-saving austenitic stainless steel, and a preparation method therefor. The flux-coated welding wire is composed of a flux coating and a stainless steel core wire; the flux ...
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WO/2023/135423A1 |
A method of joining a first metal and a second metal is described. The first metal comprises Pb in an amount of at least 50 wt.% by weight of the first metal. The method comprises fusing the first metal and the second metal using non-con...
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WO/2023/130546A1 |
A steel wire rod for a gas shielded arc welding wire, comprising the following chemical components in percentage by mass: 0.03-0.08% of C, 0.5-1.0% of Si, 1.4-1.8% of Mn, 0.013-0.1% of S, less than or equal to 0.0015% of P, less than or ...
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WO/2023/122375A1 |
Brazing sheets, articles formed from or including all or a portion of a brazing sheet, and methods of forming articles of manufacture are provided. A brazing sheet embodiment comprises a core layer, a brazing layer, and an interliner lay...
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WO/2023/121236A1 |
In the present specification, disclosed is a high-strength welded joint having improved high-heat-input toughness by controlling a microstructure. The high-strength welded joint having improved high-heat-input toughness, according to an ...
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WO/2023/121242A1 |
An aspect of the present invention may provide a method for manufacturing a welded steel pipe which has superior wear resistance and thus is suitable to deliver a slurry.
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WO/2023/121277A1 |
An aspect of the present invention may provide a welded steel pipe which is suitable to deliver a slurry, and a method for manufacturing same.
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WO/2023/121243A1 |
According to aspects of the present invention, provided are a welded steel tube and a manufacturing method for same which can provide excellent wear resistance and also minimize hot cracking of the welded portion.
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WO/2023/122207A1 |
Some implementations of the disclosure are directed to liquid metal pastes that can be used as thermal interface materials. In one implementation, a liquid metal paste configured to be applied as a thermal interface material between elec...
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WO/2023/117663A1 |
The invention relates to a spot-welding electrode cap which extends along a longitudinal axis and has an end side with a central cap contact surface and with a transition section connecting directly radially and tangentially to the cap c...
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WO/2023/111649A1 |
Method for butt-welding two steel sheets comprising the steps of: - providing two steel sheets having a composition such that the gamma factor of the unamended targeted weld seam composition is strictly higher than 0.39, - butt to butt l...
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WO/2023/109597A1 |
Disclosed in the present invention is nano-copper solder paste. The nano-copper solder paste comprises nano-copper particles, a reducing agent, and an organic solvent carrier that are mixed with each other. The nano-copper solder paste p...
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WO/2023/112313A1 |
This nickel-containing steel weld joint for low temperature use contains a base material part, a weld heat-affected section, and a weld metal. The chemical composition of the base material part comprises a prescribed chemical component. ...
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WO/2023/104778A1 |
The invention relates to a method for producing a porous layer or a porous body on a carrier substrate, in which method the material for the porous layer (5) is provided as a powder and is applied to the carrier substrate (4) by means of...
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WO/2023/106188A1 |
The present invention employs flux containing rosin (P), a compound (SA), an activator (other than the compound (SA)), and a solvent (other than the compound (SA)). The compound (SA) is a compound represented by general formula (sa). In ...
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WO/2023/103289A1 |
A lead-free solder alloy comprises Ag, Cu, Sb, In, Co, B and Sn elements, and the content of each element in weight percentage is: 1.0-4.0% of Ag, 0.2-0.8% of Cu, 1.0-5.0% of Sb, 1.0- 3.0% of In, 0.01-0.5% of Co, and 0.001-0.05% of B and...
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WO/2023/104251A1 |
The invention relates to a coating for coating a base body comprising iron; and from 10% to 25% by weight of chromium; and from 0.3% to 5% by weight of carbon; and from 0.5% to 15% by weight of vanadium.
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WO/2023/100383A1 |
Provided are a solder alloy, a solder joining member, a solder paste, and a semiconductor package with which it is possible to suppress any separation of a solder joining part and a semiconductor element at the interface between these tw...
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WO/2023/098932A1 |
The invention relates to a filler material for thermal spraying in the form of a flux-cored wire. The filler material is in the form of a seamless flux-cored wire consisting of an outer sheath and a powder filler contained therein, the s...
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WO/2023/094120A1 |
The invention relates to a metal-ceramic substrate. A problem addressed is that of providing a metal-ceramic substrate which has a highly stable bond between the metal layer and the ceramic body, and also high thermal conductivity and el...
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WO/2023/095477A1 |
The purpose of the present invention is to provide a method for producing a laser/arc hybrid welded joint having a welded metal portion with excellent low-temperature strength. In this method, a steel sheet contains Ti and also contains,...
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WO/2023/085077A1 |
The instant solder particles exhibit a proportion of composite solder particles, in which a plurality of solder particles are adhered, of not more than 5 number% in the total solder particles. Provided is a method for producing solder pa...
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WO/2023/084949A1 |
This water-soluble flux capable of further suppressing the occurrence of voids contains a keto acid having a melting point of 40°C or lower and a solvent having a boiling point of 240°C or lower.
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WO/2023/079572A1 |
Provided herein is a method for making aluminium brazing sheets comprises of, a) providing a core of first aluminium alloy; b) cladding said core, on one or two sides, with a second aluminium alloy, forming a laminate structure; c) perfo...
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WO/2023/080043A1 |
Provided is an Ni-base alloy coated arc welding rod that exhibits an excellent resistance to moisture absorption by the coating agent and that can suppress blowhole production during welding. The Ni-base alloy coated arc welding rod has ...
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WO/2023/079909A1 |
The present invention provides an aluminum alloy brazing sheet which is characterized by having a core material that is formed of an aluminum alloy which contains 0.20 to 1.00% by mass of Si, 0.10 to 0.80% by mass of Mn, 0.20 to 1.00% by...
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WO/2023/080146A1 |
The present invention employs a flux that contains rosin, a terpene phenol resin, and an activator. The terpene phenol resin has a hydroxyl value greater than 70 mgKOH/g. The activator contains an organic acid having a solubility paramet...
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WO/2023/080150A1 |
The present invention employs a flux that contains rosin, a terpene phenol resin, and an activator. The terpene phenol resin has a hydroxyl value greater than 130 mgKOH/g. The activator contains a halogen salt of a primary amine.
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WO/2023/071294A1 |
A heat-resistant steel hand welding rod for an ultra-supercritical CB2 steel and a preparation method therefor. The welding rod is composed of a special H08Cr9MoV alloy core wire with a low content of impurities such as phosphorus and su...
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WO/2023/074289A1 |
Provided is a brazing sheet that can exhibit exceptional brazing performance when an aluminum material is brazed without using flux in an inert gas atmosphere such as a nitrogen gas atmosphere. This aluminum alloy brazing sheet is to be ...
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WO/2023/074613A1 |
The present invention addresses the problem of providing an Ni alloy powder that is suited to additive manufacturing and has excellent high-temperature strength and cracking resistance. Provided is an Ni alloy powder that is, by mass, 40...
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WO/2023/066565A1 |
The invention relates to a plug (20, 30) for brazing in a through-hole (7) and for sealing a through-hole (7) in a substrate (4) of a gas turbine component, wherein the plug (20, 30) has at least one elongate part (23, 33) and a head (26...
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WO/2023/061801A1 |
The invention relates to a method for producing a solder connection between a first component (10) being soldered and a second component (20) being soldered by a soldering agent (100), wherein the soldering agent comprises a metal solder...
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WO/2023/064450A1 |
Welding wires may include a high alloy metal core comprising greater than about 10.5 percent by weight of the high alloy metal core of a component selected from aluminum, bismuth, chromium, molybdenum, chromium/molybdenum alloy, cobalt, ...
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WO/2023/063160A1 |
In the present invention, a flux containing an organic acid (AC1), a solvent (S1), and a compound (AZ1) that has a benzotriazole skeleton is employed. The AC1 is such that the rate of decrease in weight when held for 15 minutes at 140°C...
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WO/2023/063065A1 |
Provided is an aluminum alloy clad material for a heat exchanger, capable of exhibiting excellent brazing strength and outer surface corrosion resistance even when the material is thin. This aluminum alloy clad material for a heat exchan...
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WO/2023/058450A1 |
This flux contains a chelating agent and an organic acid. The chelating agent contains a compound (C) having a five-member ring structure comprising nitrogen atoms, sulfur atoms, and carbon atoms. The organic acid includes an organic sul...
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WO/2023/053901A1 |
Provided is a bonding material that is capable of suppressing the occurrence of cracking in a bonding part and capable of suppressing the occurrence of cracking in a semiconductor element even when under the load of a particularly high t...
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WO/2023/053722A1 |
Provided is a solder particle manufacturing method, including: a curing step for curing solder particles such that a hardness K value at 70% compressive deformation is 850 N/mm2 to 1,500 N/mm2; and a classifying step for classifying the ...
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WO/2023/054629A1 |
Provided are: a solder alloy having excellent wettability and high reliability by suppressing breakage of a solder joint; and a solder joint. The solder alloy has an alloy composition comprising, by mass%, 1.0-3.7% of Ag, 0.4-0.8% of Cu,...
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WO/2023/051410A1 |
An active metal solder paste composition, comprising a binder and metal powder. The metal powder comprises active metal solder powder and flux metal powder; the flux metal powder comprises copper powder and/or copper-silver alloy powder;...
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WO/2023/052256A1 |
The invention relates to novel low-melting solder alloys for electrical, thermal and mechanical bonding of electronic components to a substrate. The solder alloy according to the invention has an alloy composition consisting of, in % by ...
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