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JP2021143715A |
To surely fusion-weld a metal molding bellows and a metal member.In a manufacturing method of a bellows assembly including a bellows joining process of joining a metal member and a molding bellows by fusion-welding the metal member 21 fo...
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JP2021123761A |
To prevent a strain in a direction vertical to a height direction of a molded object caused by descent of a molding stage in an oblique direction not in a vertical direction.The three-dimensional laminae molding apparatus of one embodime...
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JP6921932B2 |
To improve a strength characteristic after welded.A welding method for welding a cast iron 11 (a first member) and a steel 12 (a second member) having hardness lower than that of the cast iron 11 is provided that comprises: a first step ...
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JP6913238B2 |
The invention relates to a manufacturing process for large annular forgings. The process comprises the following steps: firstly, preparing a prefabricated blank; then preparing a blank from the prefabricated blank through upsetting defor...
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JP6913239B2 |
The invention relates to a forming method for modular metal construction. According to the method, prefabricated blanks of large forgings are divided into multilevel modules to perform construction respectively based on the specification...
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JP6875430B2 |
The invention is related to a high gamma prim nickel based superalloy, its use and a method of manufacturing of turbine engine components by welding, 3D additive manufacturing, casting and hot forming, and the superalloy comprises 9.0-10...
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JP2021074773A |
To provide additive manufacture of an article including different conjoined metals, such as steel and titanium.In a process for additive manufacture of an article including conjoined first and second metals, the first metal includes one ...
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JP6875324B2 |
Method for operating an apparatus (1) for additively manufacturing of three-dimensional objects (2) by means of successive layerwise selective irradiation and consolidation of layers of a build material (3) which can be consolidated by m...
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JP6869674B2 |
To provide a welding device and a welding method which can shorten a processing time (working time) per one line (one piece) and is excellent in productivity (production capacity).A beam for preheating is applied to a butted part between...
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JP6864310B2 |
To provide a board bonding method and a board bonding device capable of suppressing decrease in the bond strength of boards bonded to each other, due to charging of the bonding surfaces of the board to be bonded.A board bonding method fo...
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JP6863334B2 |
An adjustment of the amount of energy in at least one specific applying unit is executed when energy is applied to a cylindrical member pair in which another cylindrical member is inserted inside a cylindrical member to melt and weld the...
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JP6856238B2 |
To provide a method making it possible to efficiently manufacture a tip member of a heating tool having a high-density thin surface layer.A method for manufacturing a tip member of a heating tool is a method for manufacturing the tip mem...
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JP6847522B2 |
To suppress generation of cracks and holes within a welded range.A joining method for welding a junction of a carrier plate 2 and a base plate 3, which are so located as to face each other on a common rotation axis X in order to support ...
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JP6843512B2 |
To suppress a heat gain while reliably performing weldment for even a thick plate and to enhance mechanical property such as strength, toughness and so on of a welded part.An electron beam welding device 10 comprises: an electron gun 11 ...
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JP6842380B2 |
To provide a manufacturing method and a manufacturing device, for easily forming a three-dimensional molded body having inclined plane, fine irregularity, curved surface or the like.It is manufactured by a selection step for selecting a ...
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JP6838832B2 |
A weld filler metal for a superalloy 100 for welding is disclosed. The weld filler metal includes a preformed article 110 that contains a first material with a melting point of approximately 2300 to 2500°F, and a second material with a ...
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JP2021011628A |
To provide a powder alloy that can ensure predetermined hardness as welded in build-up welding.A powder alloy has a composition comprising, by mass%, C: 0.005-0.50%, Si: 0.10-0.50%, Mn: 0.01-0.50%, Cr: 30-50%, Al: 3.5-6.0%, Fe: 20% or le...
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JP2021011629A |
To provide a powder alloy that can ensure predetermined hardness as welded in build-up welding.A powder alloy has a composition comprising, by mass%, C: 0.005-0.50%, Si: 0.10-0.50%, Mn: 0.01-0.50%, Cr: 15-30%, Al: 3.5-6.0%, Fe: 1.0%-5.0%...
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JP6818575B2 |
To provide a welding method capable of obtaining a high-quality lap-welded galvanized steel sheet in which occurrence of blow hole, burn or rust is inhibited.There is provided a lap welding method for non-contact welding of a workpiece i...
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JP6815466B2 |
A method for verifying a size of an energy beam spot, said method comprising the steps of providing a first beam spot having a predetermined size and power at a first position on a work piece, varying a focus and/or astigmatism lens sett...
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JP6817139B2 |
A sample holder unit includes a sample holding portion, a shielding plate, and a rotating mechanism. The rotating mechanism supports the sample and the shielding plate and allows the sample and the shielding plate to rotate. The rotating...
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JP6810040B2 |
The invention relates to a method for manufacturing a sandwich panel where a non-metallic material (2,12) is positioned between two metallic layers (1,3; 11,13). At least one of the metal layers (1,3; 11,13) is shaped into a three dimens...
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JPWO2019116454A1 |
The processing device is a modeling device having an energy beam irradiation unit that irradiates the surface of an object with an energy beam to form a molten pool, and a material supply unit that supplies modeling materials to the molt...
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JPWO2019117076A1 |
The modeling system is a modeling device that performs a modeling process to form a modeled object by supplying a modeling material to the irradiation region of the energy beam by the supply system while irradiating the object with an en...
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JP6799591B2 |
The invention relates to a method for manufacturing a welded component, where at least one material piece is positioned between metal pieces to be welded together. At least one protrusion (5,13,23,33,43) is achieved to at least one of th...
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JP6797244B1 |
To provide a laminated molding method capable of creating a bead formation trajectory plan of a laminated model without requiring complicated calculation and obtaining a laminated model easily and with high accuracy. When a bead is lamin...
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JP6785491B1 |
5.50 to 6.75% by weight Al, 3.50 to 4.50% by weight V, 0.20% by weight or less O, 0.40% by weight or less Fe, 0.015% by weight or less H, 0.08% by weight or less C, 0.05% by weight or less N , And a titanium alloy laminated molded body c...
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JP6769260B2 |
To provide a rotor capable of producing a rotor core of high rigidity at low cost while stabilizing welding quality at an end portion of the rotor core.A rotor 20 includes: a rotor core 21; an end plate 40 disposed at an end portion in a...
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JP6759749B2 |
To provide a welding method capable of preventing weld crack by structure control of a weld zone.A welding method, which is a welding method for welding each component, has a welding step for welding each component 12, 21 having each dif...
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JP6756885B2 |
A method and system to manufacture workpieces employing a high intensity energy source that irradiates a surface of a workpiece to create a puddle and at least one resistively heated wire which is heated to at or near its melting tempera...
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JP2020132930A |
To provide a method for producing a bolt that has different crystal structure for each part, and to provide a bolt.According to the embodiment of the present invention, provided is a method for producing bolt, in which a bolt is produced...
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JP6747627B1 |
A grain-oriented electrical steel sheet with extremely low iron loss is provided by magnetic domain subdivision technology. For a directional electromagnetic steel sheet having a plurality of magnetic domains subdivided via a local strai...
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JP6743005B2 |
Disclosed is a fluid conduit element (1), said fluid conduit element comprising a first fluid conduit member (11) and a second fluid conduit member (12), the fluid conduit members joined to each other, each fluid conduit member comprisin...
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JP6736269B2 |
A resin film (2) has through holes (21) formed to extend through the thickness of the resin film (2). The through holes (21) are pillar-shaped. An average density of the through holes (21) is 1 × 10 6 to 1 × 10 12 holes/cm 2 . An avera...
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JP6719895B2 |
To provide an outside joint member capable of preventing intrusion of spatter generating in welding an outside joint member of a constant velocity universal joint, into a cup portion of the outside joint member.In an outside joint member...
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JP6719509B2 |
To provide an electron beam-processing machine which achieves good responsiveness of a deflection system including a deflection power source, a deflector, etc. which operate according to a command value of a beam irradiation position.An ...
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JP6720400B1 |
To provide a laminated modeling system capable of further improving the quality of a laminated model. In the presence of a shield gas, heat is supplied to a powder material using an energy ray to form a layer, and a laminated molding uni...
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JP6711092B2 |
To provide a method for preparing a thin film sample with a focused ion beam device, which is capable of preparing a sufficiently thin and strainless straight thin film sample even in the case of a sample containing a soft material such ...
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JP2020085161A |
To provide a method for manufacturing an outside joint member that can improve yield of a material and suppress cost for cutting process and the like, and to provide an outside joint member.A method for manufacturing an outside joint mem...
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JP6700037B2 |
In manufacturing method of shunt resistor according to the present invention, at least one of first and second conductors that is thicker than a resistance alloy plate member includes a joining surface abutted to the resistance alloy pla...
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JP6694453B2 |
A method for producing an at least two-part structure, such as a semifinished product for a superconducting wire is provided. A first structure and a second structure are separately produced, and the first structure and the second struct...
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JP6684548B2 |
To prevent generation of crack and others in a hard tip 18 while securing jointing strength of the hard tip 18 sufficiently.By radiating a fiber laser beam FB to a saw blade base metal 12 side in the vicinity of the boundary part A betwe...
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JP6685919B2 |
The invention is also related to an apparatus for forming a three-dimensional article through successively depositing individual layers of powder material that are fused together so as to form the article. The apparatus comprising: at le...
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JP2020511317A |
A metal bond polished article and a method of manufacturing a metal bond polished article via a focused beam are disclosed. In one aspect, the metal bond polished article comprises a metal binder material having abrasive particles held t...
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JP6683066B2 |
To provide an electrode welding method capable pf suppressing dispersion of penetration at a welded part.An electrode welding method for welding a plurality of tabs in a laminated state to each other by performing a plurality of times of...
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JP2020032725A |
To provide an apparatus that allows a faster and/or less cost intensive way to reach and maintain process requirements.Provided is an apparatus for additively manufacturing of three-dimensional objects by means of successive layerwise se...
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JP6645657B2 |
To provide an electron beam welding device which inhibits sputter molecules from flowing into a vacuum chamber having a filament.An electron gun part (110) included in an electron beam welding device (100), includes: a first vacuum chamb...
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JP6647480B1 |
A layer shape is formed using a bead, which is a model formed by adding a molten processing material to the target surface while moving the processing position along the modeling path, and a three-dimensional shape in which the layer sha...
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JP6644404B2 |
To avoid the generation of warpage between ring gears when weld-joining a differential case and the ring gears between opposing faces in a radial direction.A gear support part 4 of a differential case and a connecting part 13 of ring gea...
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JP6642925B2 |
A welding method for welding a cast iron (first member) and a steel (second member) having a lower hardness than the cast iron, which comprises: a first step for inserting an insert material (third member) having a lower hardness than th...
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