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JP6691594B2 |
The present application relates to an object crack repairing tool, which comprises an exhaust film adhered on the surface of an object, a push-pull suction cup capable of being attached on the exhaust film and a crack controller used for...
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JP2019141959A |
To provide a cast steel member welding method for effectively reducing a welding residual stress is a facility in which cast steel-made equipment is installed.A welding method for cast steel members includes: a first process of removing ...
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JP6559140B2 |
The invention relates to a method for joining a first and second planar part each having an outer surface and an inner surface, wherein in a first step a lowered area is provided at two joining regions of the planar parts, which joining ...
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JP6552411B2 |
The present invention discloses a novel and improved method for repairing a shrouded blade and a reconditioned shrouded blade. More specifically, a way of measuring a set of previously-operated blades to determine their post-operation ge...
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JP6540045B2 |
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JP6529166B2 |
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JP6446267B2 |
A method of repairing a seal wire groove is disclosed, the groove forming an annular structure having an outer surface and an inner surface and defining an original profile when new, comprising the steps of: removing a less-than-annular ...
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JP6329769B2 |
A welding method includes welding a base material (1) of low alloy steel which is irradiated with neutrons using a welding material (2) of austenitic stainless steel.
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JP6319844B2 |
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JP2018051578A |
To provide a repair recycling method for a metal material that enables the metal material to be recycled without employing external heating such as welding nor performing any complicated processing.A repair recycling method for a metal m...
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JP2018024087A |
To shorten the time period necessary for the manufacture of a tooth type roll while retaining the precision of a tooth part.A tooth type roll manufacturing method includes a coarse working step and a finishing step. At the coarse working...
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JP3213863U |
[Subject] When it fixes a processing machine to a valve gear used as an object to be cut, it is not concerned with size or shape of a valve gear, but a processing machine support device which can install a processing machine in a valve g...
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JP2017206971A |
To suitably repair a wear portion of a gas turbine component without generating any crack, and make hardness of the repair portion uniform.A method for repairing a wear portion of a gas turbine component, which is for repairing a wear po...
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JP6235708B2 |
The present application relates to a cast component for a gas turbine engine, which includes a cast component non-fusion weldable base alloy with a cavity filled with a multiple of layers of laser powder deposition spots of a filler allo...
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JP6166595B2 |
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JP2017109239A |
To provide an article treatment method and a treated article.An article treatment method includes positioning an article having a base material. A weld filler material is applied to the base material by welding to form a treated article....
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JP6099771B2 |
A method for repairing a damaged portion (144) of a brazed-on gas turbine engine seal (142) without the need to remove and to replace the entire seal The damaged portion is removed to reveal a repair surface (146) of the underlying super...
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JP2017031970A |
To provide a compressor patch ring, and a method of attaching a patch ring on a rotor wheel.A compressor 100 has a plurality of stages 102, and each stage includes a wheel 104. Each wheel is configured to receive one or more rotor blades...
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JP6046954B2 |
A system (100) and method for refurbishing forged components (50). The system includes an identification subsystem (110) for identifying a forged component for refurbishment, a removal subsystem (120) for removing portions (52) of the fo...
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JP2016536516A |
An opening (38, 62) is formed in a wall (28) of parts, and in order to cross an opening and to support filler powder (36), a cavity (22B, 64) of an opening in back is filled up with a temporary charge of a support material (34, 52, 54, 6...
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JP2016534272A |
A method filled up with a gap of a liner panel according to one indicated un-restrictive example of the present invention, A step which applies a nickel soldering alloy constituent on a gap of a liner panel, a step which exposes a nickel...
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JP6000485B1 |
[Subject] In a sealing surface processing machine and a method, improvement in the workability of repairing work of a clamp face of a sealing member in a valve body part is aimed at. [Means for Solution] Pedestal section 10 attached to v...
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JP5996789B2 |
An objective of the present invention is to certainly repair on site a crack generated to a surface of a cast steel member due to thermal stress. In the present invention, a part including the crack 12 at a surface 11 of the cast steel m...
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JP2016132072A |
To securely repair a crack generated on a cast steel member at a job site.A method of repairing a cast steel member 10 by cutting a part including a crack 12 generated on a surface 11 of the cast steel member 10 and forming a groove part...
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JP5922243B2 |
Applying a wear protection layer (4) to a continuous flow machine component which has a base material (3) comprising titanium, comprises: mixing a solder (12) containing an alloy (6) with titanium and particles which are distributed in t...
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JP2016513018A |
The present invention relates to a method for repairing damage on a metal substrate (1), wherein a recess (2) is formed in the damaged area and a metal filler (3) having at least one convex curved portion is formed in the recess. Insert ...
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JP2016513200A |
The step of removing the gas turbine blade (140) from operation, the step of removing the damaged part (144) of the part so that the repair surface appears, and the step of coating the repair surface with a powdered superalloy material. ...
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JP5881513B2 |
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JP5859288B2 |
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JP5850850B2 |
A method for repairing a metal part by recharging damaged parts by spraying a powder of metal onto the metal part, wherein the process includes laser recharging the damaged parts using the powder, followed by hot isostatic compression, t...
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JP2016016499A |
To provide a crack self-healing having high bonding strength by removing an oxide existing on a crack surface produced by fatigue or the like and, moreover, bonding the crack surface with respect to various metal material by a simple app...
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JP2015531039A |
A superalloy part engages a corresponding protrusion formed on another part with a recess formed on the substrate of one part along the contact surface, and one of them using a stud welder. It is joined or repaired by welding to. The eng...
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JP5777296B2 |
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JP5769264B2 |
Novel methods for extending electrostatic chuck lifetimes are provided. The methods involve providing a chuck having a metal cooling plate attached to a ceramic top plate, and after a period of use, disassembling the chuck, and providing...
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JP5753528B2 |
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JP2015112659A |
To provide a repairing method capable of preventing the progress of a fatigue crack formed in a steel girder subjected to repeated loads and restoring the strength having been degraded by the occurrence of the cracks.A resin such as an e...
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JP5736752B2 |
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JP5733393B2 |
A jig used for repairing a component having a tang with a hole is comprised of: a main body defining a standard line; a positioning pin detachably attached to the main body and so dimensioned as to fit in the hole to make an axial center...
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JP5720798B2 |
In a method of arresting fatigue crack growth in a metal member, a hole (18) is formed beside a tip portion (14a) of a fatigue crack (14) with respect to a crack extension direction, in a metal member body (12), in which the fatigue crac...
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JP5714102B2 |
A method of servicing an airfoil for use in a gas turbine engine. The airfoil assembly is defined by a base material and includes an airfoil and a platform from which the airfoil extends. A predetermined amount of the base material is re...
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JP5687695B2 |
A method of removing an out-of-tolerance area in a composite structure may comprise determining a location of the out-of-tolerance area within the composite structure, and selecting a volume of the composite structure to be removed based...
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JP2015033717A |
To repair a base material more properly.A repair method includes the steps of: heating a base material 10 by using a heater 8; and radiating laser to a repair area of the base material 10 by using a laser oscillator 11 after the base mat...
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JP2015504499A |
Superalloy material Damaged parts of the turbine blade body are removed to form holes. The repair splice is made of the same material with similar mechanical structural properties and has a fitted outer contour that matches the correspon...
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JP2015009297A |
To provide a thread part repairing tool capable of precisely repairing the deep hole processing screw part, if any processing failure, in a mechanical structure.A repairing tool 1 for a defective screw part 102 worked in a deep hole proc...
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JP5621561B2 |
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JP5618643B2 |
A method for repairing gas turbine blades includes: a thickness-reduced portion removing step S101 of working a surface of a blade tip 10a into a flat surface 13 by removing a thickness-reduced portion 12 of the blade tip 10a; a build-up...
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JP5561712B2 |
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JP5535799B2 |
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JP5468619B2 |
A method of repairing a metallic artifact (40) with an open defect in or on a metallic surface or substrate of the metallic artifact includes cold forging the open defect to close the open defect and thereafter laser cladding the cold fo...
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JP5452838B2 |
A method of repairing a defect (18) in a component (10) includes forming a slot (30; 78) in the component (10), thereby removing at least a substantial part of the defect (18) from the component (10), where the slot (30; 78) has a predet...
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