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JP4254075B2 |
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JP2005525938T5 |
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JP4236452B2 |
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JP4231780B2 |
Methods for making various nickel based superalloys into engineering components such as rings, tubes and pipes by melting of the alloys in a vacuum or under a low partial pressure of inert gas and subsequent centrifugal casting of the me...
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JP4232889B2 |
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JP4230916B2 |
A process for the injection of an electric motor rotor, said rotor comprising: a lamination stack ( 10 ) having a central axial bore ( 11 ) and a plurality of axial channels ( 12 ); and a cage ( 30 ) of aluminum, which is formed by an up...
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JP2009019261A |
To solve the problem that rapid cooling treatment is required for the formation of an amorphous alloy, and a method of coating the surface of an object to be worked therewith is not developed as yet.A thick cooling dome 1 having a high t...
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JP4213417B2 |
To provide a method for raising the heat transfer rate of a cast lump from a casting mold surface to the inner wall surface of a casting mold when a rare earth alloy or particularly an alloy for an R-T-B magnet is manufactured by a centr...
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JP4210469B2 |
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JP4210482B2 |
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JP4203059B2 |
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JP4203274B2 |
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JP4188243B2 |
A bearing arrangement for a centrifugation injection mold, comprising an upper mold portion ( 10 ) and a lower mold portion ( 20 ), which are respectively and rotatively mounted to an upper bearing ( 30 ) and to a lower bearing ( 40 ), t...
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JP2008264865A |
To provide a casting device for rapid solidification which solves the problem that, regarding amorphous bulk metal glass and extra-fine crystal cast parts, there is a need of performing rapid cooling simultaneously with the pouring of mo...
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JP4177594B2 |
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JP4177595B2 |
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JP2008254052A |
To provide a method for producing a Ti alloy casting where, when a product is produced by casting using a high-C Ti alloy material, the generation of a gas defect can be effectively suppressed.The pressure at the inside of a mold 18 is r...
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JP2008238264A |
To provide a mold-planning for rapidly cooled solidification, by paying the attention to a merit in a near-net shape which finishes at high speed into the finish product-shape of a pipe, a hollow screw part, etc., from melting with a cen...
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JP4160775B2 |
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JP2008231521A |
To provide a die for centrifugal casting provided with a die main body in the inner face of which cracks are hardly caused, and which has long service life.The die 2 for centrifugal casting comprises a die main body 3 composed of a chrom...
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JP2008221312A |
To allow internal defects to be unevenly distributed on the inner circumferential wall side when a cylindrical body is provided by centrifugal casting.A molten metal pouring tube 24 feeding the molten metal L of an Al-Si based alloy to t...
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JP2008221311A |
To unevenly distribute the internal defect to the inner peripheral wall side when a hollow member composed of an aluminum or an aluminum alloy is manufactured with centrifugal casting.As the aggregate of coating material applied to the i...
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JP2008221309A |
To avoid enlargement of primary Si crystal due to lowering of micronization property of micronization material when a molten Al-Si series alloy is subjected to centrifugal casting.The molten Al-Si series alloy L is shifted to a pot 40 wi...
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JP4156263B2 |
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JP4150571B2 |
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JP2008536688A |
A powder, for protecting moulds for the centrifugal casting of iron pipes is produced by: (A) creation of a wet-spray layer on the hot inner surface of the mould with an aqueous solution of silica and bentonite; (B) dry spraying this lay...
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JP4145065B2 |
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JP4132698B2 |
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JP4126607B2 |
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JP4117725B2 |
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JP4118560B2 |
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JP4117724B2 |
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JP4112220B2 |
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JP2008126313A |
To solve the problems that, regarding amorphous bulk metal glass and extra-fine crystal cast parts, though there is a need of rapid cooling simultaneously with the pouring of molten metal, a rotary mold in the conventional centrifugal ca...
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JP4090196B2 |
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JP4090224B2 |
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JP4090214B2 |
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JP4090203B2 |
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JP4079631B2 |
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JP4070695B2 |
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JP4071004B2 |
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JP2008049399A |
To simplify a manufacturing method to achieve cost reduction by surely performing the adhesion to surely obtain the alloying of a cermet material and a basic metal.The method is for manufacturing a preform by making the powdery and granu...
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JP4048568B2 |
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JP4023994B2 |
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JP4010114B2 |
A centrifugal casting method capable of eliminating lamination segregation, wherein, when molten metal is cast into a casting mold which is rotated on an axis, the number of rotations of the casting mold is varied forcibly during the per...
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JP3987694B2 |
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JP2007229765A |
To provide a manufacturing method by which a finish-process such as machining process after centrifugal casting is facilitated and consequently the manufacturing efficiency of an ring-shaped workpiece can be improved. In the method for m...
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JP3975600B2 |
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JP3971217B2 |
To attain the improvement of quality of ductile cast iron tube by a centrifugal casting method and the simplification of the process. The cast iron tube has components containing 3.0 to 4.0% C, 1.5 to 3.0% Si, 0.1 to 0.4% Mn, ≤0.05% P ...
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JP3962838B2 |
To provide a roll for hot-rolling excellent in resistance to surface roughening the wear resistance of a high-speed steel alloy of which is secured and also pit-like flaws on the roll surface of which are reduced. The outer shell layer o...
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