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JP3634766 |
To provide a casting mold which can be used for a complicate casting, particularly is suitable to a rotating casting. In the mold (11) composed of outer mold portions and an inserted molding material core which form a mold cavity, plural...
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JP2004359969 |
To provide a method for producing heat resistant steel and heat resistant steel ingot, which have stable characteristics under a high temperature, and are inexpensive and superior in productivity.The steel comprises, by mass%, 0.08-0.15%...
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JP2004351454 |
To provide a manufacturing method for a magnesium ingot composed of magnesium or a magnesium alloy by which the yield, the quality, and the productivity of the ingot can be improved, and manufacturing costs can be reduced.A raw material ...
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JP2004337864 |
To provide a production method of a cylinder profile product capable of surely producing the cylinder profile product which has blades, partition walls, etc., in a hollow section on the inner side and is free of casting defects.The produ...
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JP2004322103 |
To provide a machine structural member made of an Al alloy casting in which weight reduction is realized and countermeasures for improving the strength of the material are taken in a weight reducing region.The machine structural member 1...
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JP2004306044 |
To provide a precision casting apparatus for efficiently and accurately producing a relatively large-sized precision casting with sound structure made composed of titanium alloy or the like, and to provide a precision casting method usin...
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JP2004306039 |
To provide a continuous casting method by which the formation of oxide in molten metal and the absorption of oxygen and hydrogen by the molten metal are suppressed and a slab of high quality is produced.At the time when magnesium alloy m...
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JP2004291052 |
To provide a casting method for a low phosphorous deoxidized copper ingot which satisfies phosphorous concentration standards and also has high quality, to provide a low phosphorous deoxidized copper ingot produced by the method, and to ...
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JP3603971 |
PURPOSE: To facilitate manufacture of a highly pure tough silicon pipe by a method wherein conductive materials charged into annular gap formed between two bottomless crucibles are melted by heating from inside and outside with an induct...
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JP3604347 |
To provide a reduction casting method capable of carrying out effective reduction casting without impairing the reductive property of a reduction compound in a cavity. In the reduction casting method wherein a molten metal is tapped into...
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JP3604343 |
To provide a reduction-casting method with which the operability is drastically improved and the cost can be lowered. In the reduction-casting method for reducing the oxidized film on the surface of molten metal filled up in a cavity 12a...
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JP3604375 |
To provide a reduction-casting method with which the casting is performed under good state without impairing the reducing force. In the reduction-casting method with which a reducible compound generated by reacting metallic gas and react...
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JP2004276594 |
To solve the problem that a thick mold for molding a large composite article is hardly formed of a metal with a relatively high melting point such as stainless steel or a nickel alloy.The molding of a tool by thermal spray is performed a...
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JP2004268082 |
To provide a tilting casting apparatus the cost of equipment of which is low, which effectively suppresses rolling-in of gas and intrusion of oxidized film, and also the production of drawing cavity, and efficiently produces a high-quali...
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JP2004256369 |
To obtain a high purity metal single crystal by inverting a solidified metal body upside down, which has been once melted/solidified in a crucible, and again melting/solidifying the solidified metal body.In the method and apparatus for m...
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JP2004250282 |
To provide an apparatus for manufacturing a deposited plate which can stably attach and detach a substrate for deposition and prevents dust, chips and the substrate for deposition from falling into a molten metal at attachment and detach...
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JP3589614 |
To provide a reduction casting method which allows the easy existence of a reducing compound in a cavity and can improve casting efficiency when casting the oxidized film on the molten metal surface of metal while reducing the same by th...
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JP3589615 |
To provide a reduction casting method which can improve casting efficiency by preventing the closure of supply piping into a cavity when casting the oxidized film on the molten metal surface of metal while reducing the same by a reducing...
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JP2004237337 |
To provide a method for manufacturing VAR ingot which does not have streak-like macroscopic segregation of components, abnormal macroscopic structures of metals, etc., and has a high level of internal property.Gaps formed between an insi...
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JP2004230406 |
To provide a casting apparatus whose constitution is simplified and miniaturized and cost is reduced and further, whose space is saved and the production efficiency is improved.This casting apparatus is provided with a rotation base part...
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JP2004230462 |
To provide a method for forming a metal and a metallic formed product with which the formed product having little cast defect can be obtained by performing adjustment of viscosity of molten metal or semi-molten metal without largely depe...
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JP2004228223 |
To improve productivity by shortening cycle time for immersing a substrate for precipitation of a solubilize object in melt.The precipitation laminate manufacturing apparatus is provided with: crucible equipment 75 for holding melt 15; s...
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JP2004216447 |
To provide a molten metal supplying method by delicately performing supply of the molten metal as a material for casting into a pouring pot attached to a die for casting by tilting the pouring pot at almost 90°.The height of the surface...
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JP2004211152 |
To provide a high-strength iron-base material with high frictional force, which shows little decrease of frictional force even after a long period of use, and to provide a method for reliably manufacturing the iron-base material.In the i...
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JP2004195527 |
To obtain a material melting apparatus with which intrusion of oxide etc., or bubbling into a molded product is eliminated by using the minimum quantity of inert gas and further, injection molding can be performed without using a screw.a...
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JP2004174516 |
To provide an article treatment apparatus and method capable of carrying out continuous treatment without requiring pressure control and charge leakage and without prolonging the recycle time of products by carrying out a plurality of ar...
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JP2004167591 |
To provide a melting and casting method with which the quality and the yield can be improved by restraining the vaporization of a magnesium and the development of oxide, etc., caused at the melting time.This method comprises a melting pr...
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JP2004162103 |
To provide a Zn-Al alloy excellent in static deformation capability and dynamic deformation capability and capable of being applied to a large construction; and a production method therefor.The Zn-Al alloy comprises 30-99% Zn and the bal...
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JP2004154788 |
To provide a vacuum melting and casting apparatus, which can improve its availability factor by making the apparatus compact and by increasing the number of cycles of melting and casting, and further can cope with a variety of requiremen...
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JP2004148348 |
To provide a casting method and casting device capable of affording casting product excellent in mechanical characteristics less prone to generate an oxidized film in the molten metal at the time of pouring the molten metal into a metall...
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JP2004148405 |
To provide a method of manufacturing a freeze-cast substrate which minimizes a distorted volume of the substrate.One of methods of manufacturing the freeze-cast substrate 34 includes a process in which slurry 30 is put into a forming uni...
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JP2004151088 |
To improve casting quality by detecting an agitated liquid level for less variation in casting thickness at the surface layer of an article.A liquid level displacement measuring instrument A1 for a molten metal comprises a reflection mea...
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JP2004143598 |
To produce a compound article composed of large or different-material articles by thermal spray forming.The method comprises the steps of feeding a first article 12 which is a thermal spray forming article and arranging a second article ...
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JP2004122134 |
To provide a method for producing a trial product for die-casting and a method for trial-producing a die cast product, by which thin and large cast products can be mass-produced.This producing method of the trial product for die-casting ...
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JP2004114060 |
To melt high melting point metal, such as Ti, V, Cr, Zr, Nb, Mo, Ta, in a unit of tens of grams and in small heat-loss in a state of substantially preventing contamination and to immediately cast the molten metal.A semi-floated melting w...
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JP2004106013 |
To provide an apparatus for rapidly cooling liquid metals capable of collecting thin strips having high activity without oxidizing metal and transferring to the next process.The apparatus for rapidly cooling a liquid metal has a chamber ...
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JP2004105978 |
To provide a manufacturing apparatus, a casting mold member and a manufacturing method, which enable the manufacture of metal-ceramic composite members with a variety of shapes in high productivity.The manufacturing apparatus for the met...
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JP2004098090 |
To provide a method for producing a high strength and high ductility magnesium rapidly solidified alloy product practically by a casting method without using a powder metallargical processing.In the method for producing the magnesium rap...
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JP3539706 |
To prevent the melting speed and the temperature from being affected by mounting at least one conductive element which is not directly water-cooled on a wall of a mold formed of a water-cooled copper element so that the conductive elemen...
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JP2004090022 |
To provide a method for producing a maraging steel with which non-metallic inclusions remaining in the maraging steel are little and their sizes can be formed to be small in order to improve the fatigue strength of the maraging steel.In ...
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JP2004066302 |
To provide a method for manufacturing high quality magnesium alloy materials by melting magnesium alloys again, pouring into a mold, and rolling the slab, and to provide a manufacturing apparatus by connecting melting, casting, and rolli...
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JP2004058075 |
To facilitate filling of raw material and to prevent the contamination by impurities in a casting apparatus and a casting method.The casting apparatus is provided with: a mold 2 for holding molten metal 7 and having an opening part at th...
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JP2004050200 |
To provide a method for producing a metallic porous material which can simply be produced at a low cost.This method for producing the metallic porous material, is composed of a molten metal preparing process for preparing the molten meta...
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JP2004050238 |
To reduce the manufacturing cost of a precipitated substrate by reducing the electric power consumption for preheating.This apparatus is arranged in a precipitating mechanism 10 for dipping for a prescribed time into molten metal 15 afte...
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JP2004050198 |
To dispense with waste of preheating a mold by performing the preheating of the mold in a vacuum-melting furnace, and to improve the safety by eliminating a carrying work of lifting the mold by a worker.Molten metal 9 is poured into the ...
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JP2004051387 |
To provide an apparatus for manufacturing precipitation plate capable of providing a precipitation plate under precipitation conditions that the temperature and temperature distribution of a substrate surface in immersion of the substrat...
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JP2004047945 |
To surely prevent a severe damage when a gas feed piping 26 or the like is broken without limiting a flexibility in arranging a driving source in simple configuration.A first cooling apparatus 24 is provided within a vacuum container 3 f...
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JP2004042300 |
To provide a method for manufacturing a precision mold safely and in a short time without requiring a technical skill, and a device used for this method.In a mold composed of a male die and a female die at least with a metallic mold face...
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JP2004034080 |
To provide a sand mold device for tilting casting with which the efficiency of a mass-production can be improved without raising a producing cost of a metallic mold.This sand mold device for tilting casting, is used for curing molding sa...
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JP2004034137 |
To provide a new method and apparatus which can easily manufacture a magnetic alloy material having a peritectic point such as (2-14-1) alloy material (Nd2Fe14B).The magnetic alloy material X is set afloat, heated and melted by an induct...
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