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WO/2005/115680 |
The invention relates to a filler for thermal production of a joint or a material layer which is metallically connected to the base material of /or on objects made of light metal and/or zinc alloys with a conductivity of more than 110 W/...
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WO/2005/115677 |
The invention relates to a method for welding a sintered shaped body (1), which has a residual porosity and which is melted in the area of a subsequent weld seam (3) by a laser beam (4). In order to obtain tight weld seams, the invention...
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WO/2005/108003 |
Accordingly, the present invention provides a weld filler composition for joining different alloy steel pieces with substantially different chromium content, such as joining low alloy ferritic steel to high alloy ferritic steel, low allo...
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WO/2005/107996 |
The invention relates to a method for welding coated sheet metal (3) by way of a laser hybrid welding method, whereby at least one laser method and one shielded arc-welding method are carried out, and a weld metal (12) is supplied to the...
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WO/2005/108009 |
A hard-faced agricultural and lawn and garden cutting blade (10) and hard-facing method is provided. A hard-facing material (26) is applied to a cutting edge of a cutting blade such that a heat-affected transition zone (32) may be create...
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WO/2005/102594 |
Disclosed is an Sn-Zn alloy solder having a chemical composition comprising Zn: 7-10 mass%, Ag: 0.075-1 mass%, Al: 0.07-0.5 mass%, one or both of Bi: 0.01-6 mass% and Cu: 0.007-0.1 mass%, if necessary Mg: 0.007-0.1 mass%, and the balance...
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WO/2005/099961 |
The invention relates to a Pb-free, Bi-free solder alloy powder mixture made of two powders: a first higher melting point Sn or Sn alloy powder or Sn powder; and a second lower melting point Sn alloy powder or Sn powder, which melt to fo...
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WO/2005/097398 |
A chromium-free welding consumable and a method of welding stainless steel to reduce the presence of chromium emissions. The consumable is made from an alloy that reduces the emission of chromium during a welding process, and include pre...
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WO/2005/098203 |
The invention relates to a method for the protection of openings (14, 16) in a component (10), produced from an electrically-conducting material, in particular, from metal or a metal alloy, during a machining process against the ingress ...
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WO/2005/098931 |
A submount structure for simply controlling wettability of an Sn-Zn based solder formed on a metallized layer. Of the metallized layer, a surface of a region adjacent to a region directly under an Sn-An based solder is formed of an Au-Zn...
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WO/2005/097389 |
This invention relates to a method of manufacturing an aluminum heat exchanger tube. In forming a thermally sprayed layer 21 on a surface of an aluminum flat tube by thermally spraying Al-Si alloy thermal-spraying particles, quenching th...
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WO/2005/095023 |
A pouring apparatus for molten metal includes a stirrer installed in a reservoir. The stirrer is rotated by a rotational drive mechanism installed on the reservoir. Molten solder is placed into the reservoir, high melting point metal par...
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WO/2005/095040 |
It is intended to, even when members to be joined are constituted of a material having a surface susceptible to oxidation, a metal of little atomic diffusion or a nonmetallic material, attain joining of members to be joined with, for exa...
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WO/2005/092563 |
The invention relates to non-corrosive auxiliary agents based on alkali fluoroaluminates, for soldering aluminium and for refining aluminium alloys, to their production and to their use. According to the invention, said non-corrosive aux...
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WO/2005/092562 |
The invention relates to a solder film for soldering parts, particularly plates of heat exchangers. To this end, the solder foil has a defined contour adapted to the parts to be soldered. According to the invention, the solder foil (12) ...
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WO/2005/089037 |
The invention relates to an additional welding material alloy, preferably in the form of a welding rod, which is based on aluminum and has the following composition in weight percentage: Si 1 - 5; Fe < 0.1; Mn 0.5 - 1.5; Zr ≤ 0.01; Cr ...
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WO/2005/089999 |
[PROBLEMS] When Sn-Ag type, Sn-Cu type, Sn-Ag-Cu type and Sn-Sb type lead-free solder balls having a Sn content of 80 mass % or more were used for forming bumps on electrodes of BGA, the yellowing of the surface and/or the corrosion of t...
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WO/2005/090862 |
[PROBLEMS] To provide an alloy-coated boiler part that at all regions to be protected, is furnished with a weld deposit coating of alloy material excelling in erosion/corrosion resistance and that even when joined by welding, is free fro...
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WO/2005/091354 |
A solder composition capable of in the bump formation on a substrate, simplifying the coating operation. There is provided solder composition (10) comprising a mixture of liquid substance (12) and solder particles (11), wherein the liqui...
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WO/2005/090622 |
A lead free solder composition is disclosed which comprises copper, magnesium and silver in a tin matrix. The solder composition has a melting temperature of less than 215 C and preferably less than 200 C.
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WO/2005/087430 |
Method for assembling a semiconductor device having fatigue-resistant interconnection fillet provides a semiconductor chip with at least one solder bump comprising an alloy of tin and lead with a melting temperature higher than the solde...
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WO/2005/084877 |
A solder paste which comprises a first solder alloy, a second solder alloy and a flux, wherein the first and second solder alloys are obtained by dividing a Sn-Ag-In based lead-free solder alloy so as for the two types of alloy to have a...
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WO/2005/082569 |
The invention relates to a method for welding similar metal joining partners comprising the following steps: preparing one of the joining partners (1, 8) made from a first metal material, preparing the other joining partner (2, 9) made f...
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WO/2005/082570 |
A cooling apparatus, e.g. a refrigerator or a freezer, comprises an insulated chiller or freezer box, accessible by a door, and means for cooling the interior of the box, said means comprising a heat exchanger including a tube evaporator...
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WO/2005/077590 |
The invention relates to a method of manufacturing a resistance welding electrode for welding aluminum or aluminum alloys at the amperage range of 8 to 14 kA. In the assembly for the resistance welding electrode having a combination of a...
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WO/2005/077583 |
Disclosed is a method enabling soldering with good quality. The pressure in a vacuum chamber (2), wherein an object (10) with a solid solder containing tin only or tin and one or more components selected from silver, lead, copper, bismut...
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WO/2005/078156 |
A method of producing a carbide-containing ferroalloy welding consumable material and a method of producing a hardfacing on a suitable substrate using the consumable material are disclosed. The method of producing the consumable material...
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WO/2005/075132 |
Composite nanoparticles can have their temperature for metal nuclei uniform sintering substantially lowered through organic substance desorption from the metal nuclei and thus can be used as a substitute for solder welding. There is prov...
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WO/2005/072906 |
Disclosed is a soldering flux which enables to obtain a high-quality soldered joint without causing a joint defect or deterioration of insulation. Also disclosed is a soldering method using such a flux. When a first electrode provided wi...
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WO/2005/071750 |
Various apparatus and systems, as well as methods and articles, may include the use of several compositions, such as solder formulations, including about 78 %-83 % by weight of lead, about 9 %-11 % by weight of antimony, about 1 %-3 % by...
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WO/2005/070612 |
An Ni base high Cr alloy filler material or a welding rod for shielded metal arc welding, which has a chemical composition, in wt %, that C: 0.04 % or less, Si: 0.01 to 0.5 %, Mn: 7 % or less, Cr: 28 to 31.5 %, Nb; 0.5 % or less, Ta: 0.0...
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WO/2005/065930 |
A method for forming a tool (10) and a tool (10) which is comprised of several selectively coupled sectional members, such as members (12, 16), which are placed upon a heat resistant surface (20). A sealing material (24), such as copper ...
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WO/2005/063436 |
A method for producing titanium alloy brazing strips and the resulting brazing strips and/or foils. The method uses a cold-rolling process without heat treating to generate a titanium based multi-layer alloy strip or foil made up of disc...
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WO/2005/064677 |
A solder preform (5,12) having multiple layers including a solder layer filled with additives interposed between two unfilled layers for improved wettability. A solder preform having a sphere which contains a solder material filled with ...
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WO/2005/061171 |
A brazing method for achieving a mechanical and electrical connection between first piece (200), and second piece (300), said first piece (200) and said second piece (300) being constituents of an electro-technical device (4), the first ...
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WO/2005/061167 |
[PROBLEMS] To provide a method for brazing which can provide a brazed zone having excellent corrosion resistance and a brazed structure being excellent in the corrosion resistance of a brazed zone. [MEANS FOR SOLVING PROBLEMS] A method f...
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WO/2005/061743 |
The invention relates to a method for assembling sheets of aluminium alloy, comprising a welding without flux, in a controlled atmosphere, at a temperature of 580 to 620 °C, a rapid cooling and, optionally, reheating to a temperature of...
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WO/2005/061165 |
The invention relates to a strip or sheet of aluminum alloy, comprising at least 80 % by weight of aluminium and 0.01 to 0.5 % yttrium and/or 0.05 to 0.5 % bismuth, coated on at least one face with a welding alloy. Said sheets and strips...
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WO/2005/058985 |
The invention relates to a fluxing agent or a fluxing agent preparation which contains a water-soluble polymer, preferably polyvinyl alcohol or polyvinyl alcohol derivatives, in addition to complex alkali metal fluorides. The water-solub...
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WO/2005/058538 |
The invention relates to a method of recirculating the reflow gas used in a reflow soldering oven, whereby the reflow gas comprises at least one high-thermal-performance gas. The inventive method comprises the following steps consisting ...
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WO/2005/058985 |
The invention relates to a fluxing agent or a fluxing agent preparation which contains a water-soluble polymer, preferably polyvinyl alcohol or polyvinyl alcohol derivatives, in addition to complex alkali metal fluorides. The water-solub...
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WO/2005/059190 |
This aims to provide a wear-resistant copper-based alloy, which is advantages in not only enhancing wear resistance in a high temperature range but also enhancing crack resistance and machinability and which is especially suitable for fo...
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WO/2005/060311 |
A ceramic heater which has a ceramic body having a resistance heating element in the inside thereof, an electrode pad being formed on the surface of the ceramic body and having a boron-based plating layer, and a brazing material and a le...
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WO/2005/059464 |
A heat exchanger (10) of the plate-fin type has fins (14, 18) of one metal brazed to a plate made (12, 16) of a different metal for use in oil coolers, condensers, evaporators, and the like. The distortion-prone titanium fins (14, 18) of...
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WO/2005/051593 |
The present invention relates to silver solder or brazing alloys and to their use in making soldered joints in various grades of silver, particularly silversmithing grades. They alloys are of the Ag-Cu-Zn family containing at least 55 wt...
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WO/2005/051588 |
The invention relates to a spot welding gun (1) for resistance welding of workpieces (1a), comprising a base body (2) and a bracket (3), in which electrode holders (6) are arranged, the electrodes (7) being in turn arranged in said holde...
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WO/2005/051587 |
A welding stud apparatus and method of manufacturing a welding stud are disclosed. The welding stud has a weld end constructed to be welded to a workpiece that has at least one recess formed therein. The recess decreases an effective arc...
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WO/2005/051583 |
A welding process for non-stainless steel workpieces (12) using GTAW equipment (20) and hydrogen containing shield gas on a first root pass is improved by using a shield gas delivery system comprising hoses or conduits (30) made of elast...
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WO/2005/051815 |
Bodies of materials are joined by disposing between them a reactive multylayer foil (14) and one or more layers of meltable joining material such as braze or solder (22).
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WO/2005/048303 |
A lead-free solder alloy composition comprising tin, silver and copper, and a process for reflow soldering for minimizing tombstoning frequency are disclosed. In one particular exemplary embodiment, the lead-free Sn-Ag-Cu solder alloys f...
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