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JP2004052087A |
To secure technology by which a series of stages including the resolving of shrinkage cavities and solution treatment, and further, quenching treatment can easily and efficiently be performed with an Al based metal casting as an object b...
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JP3490424B2 |
To melt titanium ingot with high productivity and superior in quality and characteristics. (1) The method for melting the titanium ingot comprises cooling a smelted ingot in a furnace, discharging it outside the furnace when the surface ...
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JP2004003470A |
To provide a method for forming an insert for a component of a steam-cooling type high-temperature gas flow passage.This method includes a step of casting an insert (10), and a step of laser-drilling the cast insert (10) while a ceramic ...
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JP2003340566A |
To provide a method for repairing cast cavity, by which the cast cavity can be repaired more accurately with smaller process steps. In the method for repairing the cast cavity, following process condition and process temperature are comb...
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JP3465449B2 |
To supply a foamed release agent managed in its concn. and expansion rate by measuring the concn. of a liquid release agent and the expansion rate of the foamed release agent and adjusting both in such a manner that both attain a target ...
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JP3463751B2 |
To provide a method with which a mold for casting a micro-product having fine and high precision can be manufactured at a low cost, and a method with which the micro-product having difficult to handling and fine size can simply be produc...
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JP2003305560A |
To surely discharge a molding sand from a casting by a vibration imparted to the entire casting by the sand in the casting and by an impact force to be imparted to the casting by a hammer.A method for dropping the sand of the casting com...
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JP3460406B2 |
To improve a core strength, to obtain the reduction of consumption of a shell mold sand and core wt., to facilitate the manufacture of the core and to improve the collapsibility of the core after casting by forming a constitution having ...
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JP2003290908A |
To provide a method for dismantling a mold finishing the casting at a low cost and for a short time without needing rigid large-scaled device and also, deteriorating the working surroundings.After wetting the mold finishing the casting w...
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JP2003275862A |
To provide an HIP-treating method for light alloy casting with fused slat and the fused slat for HIP-treatment which hardly develops the corrosion of an apparatus and hardly reacts with the light alloy casting.The HIP-treatment for light...
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JP2003275856A |
To perform a highly precise shaft hole working while preventing the development of galling on the inner peripheral surface of the shaft hole.A cast-forming is performed so that diameter at the tapering end of the hole 17 in the left side...
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JP3452044B2 |
To provide a friction-stir tool and welding method using it with which a good quality joined part can be surely formed without using the large diameter of a tool body and a stirring pin. This friction stir tool 1 is provided with the too...
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JP2003527977A |
A system for producing a die includes means for generating a reference CAD model of a die of desired dimensions and a production facility arranged to produce an oversized casting of the die from a mould thereof. The system includes, furt...
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JP3443623B2 |
To invert a work from a horizontal position to a vertical position in order to cut the work with a saw blade, etc., and to simplify the construction of a work inverting device capable of multiple angular motion for tilting the work in th...
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JP2003249229A |
To provide a manufacturing method of a casting lattice for a storage battery wherein a hot point is eliminated and a corrosion resistance of the lattice is made to be improved, further a life performance of a lead acid battery to use thi...
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JP2003525125A |
The invention relates to a device for casting a workpiece, especially a turbine blade with inner cooling, comprising a casting cavity (1) in which casting cores (2) which produce channels (3) that pass through the workpiece are provided....
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JP2003230952A |
To provide a method of manufacturing a cast product capable of obtaining larger interfacial joining strength than that of an internal chill casting.Microcapsules 14 having nitrogen sealed therein are admixed with a facing material 13, an...
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JP2003225756A |
To provide a method and a device for taking out a shell-like mold in which in case of taking out the shell-like mold after suction-casting in the reduced pressure from a chamber, the fault and the deformation in a cast product and breaka...
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JP2003205358A |
To provide a device for leveling a molding flask in a flask taking-out facility with which the leveling of the molding flask is exactly performed with the minimum number of cylinders and troubles in piping and wiring are reduced.This dev...
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JP2003205356A |
To provide a new coating method for magnesium or a magnesium alloy formed product by which a protective film can quickly be deposited on the surface of the formed product at a low cost.After forming the formed product 20 by using forming...
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JP2003205357A |
To provide a method for repairing cast cavity in a casting by which the cast cavity 55 present in the inner peripheral surface 52, etc., in the casting 50 is easily and surely repaired at a low cost.This repairing method is performed by ...
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JP2003193969A |
To manufacture a piston with a sufficient strength in an inner surface of a depth in an engaging part at a lower cost.A piston material 160 for manufacturing the piston 14 for a swash plate compressor is produced via die cast step S10 an...
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JP2003191071A |
To provide a method for sealing a cast cavity on the inner surface of a cylinder part with which the cast cavity on the inner surface of the cylinder part can easily and efficiently be sealed.In the method for sealing the cast cavity app...
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JP2003170268A |
To provide a best-suited method for taking out castings formed of a coagulated molten metal after the metal is injected into a casting mold showing a high compression strength, and provide a device using the method.This method for taking...
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JP3416263B2 |
PURPOSE: To obtain an improved process and system for more efficiently and effectively cooling and cleaning a casting. CONSTITUTION: The casting-casting mold are taken out of a casting machine 12. The casting-casting mold are moved to a ...
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JP2003164955A |
To provide a manufacturing method of component parts of an aluminum alloy wrought product meeting the requirements for a manufacturing method of a near net casting of the aluminum alloy wrought product suitable for use in applications on...
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JP3415535B2 |
To provide a method of Al-free hot dip galvanizing for spheroidal graphite cast iron, capable of preventing the peeling of a galvanizing layer due to graphite at the surface of a cast iron and the abnormal growth of the plating layer due...
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JP3409791B2 |
To provide a friction stir tool by which a bonding part and an agitating part in which burrs and internal defects or the like hardly occur are easily formed and a method for use such as a bonding method using the tool. The friction stir ...
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JP3410001B2 |
To accurately detect the position of burr positioned on the lower surface at the front tip part or at the rear end part of a cast slab and to remove the burr by calculating the warping amount of the cast slab from the detected value on t...
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JP2003147459A |
To solve such problems in the casting of a copper alloy containing high concentration of Sn to develop a casting crack because the fluidity of this molten metal is low and the γ-phase is precipitated at the cooling time if the alloy is ...
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JP2003145627A |
To provide a method for coating the film of a metal material which can easily and simply perform surface treating in a short time by eliminating a cavity filling step and an undercoating step which have been heretofore conducted.The meth...
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JP2003126955A |
To provide a method of molding semisolid metal by pressurization without taking complicated steps and provide a die used in the method.A die to be used is provided with a lower die having a concave part which is large enough to accommoda...
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JP2003105558A |
To provide a surface treatment method by which, when surface treatment for an aluminum member or the like is performed with a treatment solution, the total cost for the treatment solution inclusive of the cost for waste solution treatmen...
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JP2003103356A |
To increase process treating speed by reviewing the manufacturing process and the like with respect to metallic products to which more excellent mechanical properties are imparted through the forging treatment and to promote automation, ...
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JP2003094161A |
To suppress a defective rate of product to a lower level by reducing the depth of a tong flaw.The tong bit 16 is constituted of a mounting part 20 to an arm, a regulating part 22 formed on one end in the longitudinal direction of the mou...
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JP2003088949A |
To provide a method for simply and economically producing a casting having a slender hole as cast having extremely little deformation, such as bending, strain.This method for producing the casting having the slender hole as cast, is the ...
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JP2003088948A |
To firmly join a non-metallic member composed of an indefinite non- metallic material having an indefinite shape and a metallic member composed of an indefinite metallic material, with easy operation without using a special facility and ...
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JP2003510463A |
A process for the heat treatment of structure castings made from an aluminum alloy, comprising the steps of: placing the structure casting onto a contour-embracing product receiving device, heating to 490° C. over the course of approxim...
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JP3386546B2 |
PURPOSE: To automatize, for example, work between a lengthy material and a suspending-out device, etc., by way of aligning the lengthy material at the time of storing a plural number of the lengthy materials of a billet, etc., in an erec...
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JP2003073788A |
To inexpensively perform strengthening treatment for only a particular part which needs strength or toughness in a light-alloy die-cast member, with a simple device and for a short treatment time.This partially strengthening method compr...
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JP2003053504A |
To provide a metallic mold with which blister and whitening on the outer view of a metallic formed body do not occur and also, burr in the inside of the metallic formed body caused by leaning of an ejecting pin does not occur. The metall...
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JP3380256B2 |
A process for removing sand cores from metal castings in a continuous or semi-continuous procedure utilizes a fluid bed furnace. The thermally decomposed sand cores are carried away with the fluidized solids of the furnace bed.
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JP2003048053A |
To provide a repairing method by which an oriented solidified crystal blade is repaired after heating, melting and solidifying so that the crystalline structure after the repair is the same as that of a base metal. A part to be repaired ...
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JP2003048084A |
To increase friction stir welding effect while maintaining the effect of stirring a base metal structure in plastic flow and pressing it inside a work. A coefficient of friction is increased by forming very fine unevenness through the sh...
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JP2003048058A |
To easily perform a preheating of a work and a temperature control and to improve service life of a tool while preventing non-filling defect. A surface treatment with friction-stirring is performed under state of dipping only the work H ...
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JP2003048063A |
To prevent deformation of a blank and unfilled defect caused by the deformation. Beams 17, 18 orthogonally crossing a moving locus Q is formed in an opening part 14 of a suction port in a cylinder head blank, as an excess thickness part ...
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JP2003048061A |
To preheat and smoothen a work, to prevent unfilled defect and to prolong the life of a tool. A rotating tool 4A for preheating, provided with only a shoulder part 3 on the pane of a tip part having no projecting part 2, is precedently s...
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JP2003048062A |
To dispense with man-hour required for visual inspection and to dicide normal/defective quality of a work in an on-line during surface treatment. In the case both measured value of a work temperature and a consumed electric power are fou...
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JP2003048060A |
To prevent unnecessary widening in a treating range while keeping a pushing action to a base material structure plastically fluidized into the inner part of a work. A tapered part 42 enlarging the diameter from the end part 41 of a rotat...
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JP2003048059A |
To prevent deformation of a blank caused by conduction of friction heat and non-filling defect caused by the deformation while treating a wide range with go and back shifting. After treating a first back path Q2, the surface of the blank...
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