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JP2005028398 |
To dissolve such frequently happening erosion trouble that the surface of a metallic mold is eroded by reacting with an aluminum because this metallic mold is recently used under further severe condition, such as increasing of shot numbe...
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JP2005029847 |
To provide an aluminum alloy for casting which has excellent strength particularly at high temperatures.The aluminum alloy for casting having excellent high temperature strength has a composition comprising, by mass, 4.0 to 7.0% Si and 2...
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JP2005028401 |
To melt a solid material, which is previously crystallized into particles, into a semisolid having thixotropy characteristics in a solid-liquid coexisting state and to make a particle diameter of the solid phase of the semisolid and a so...
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JP2005021618 |
To solve problems in a powder metallurgy process of a weight for a golf club head wherein the elongation rate of a finished product of the head is comparatively low, time for a manufacturing process is comparatively long and direct press...
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JP2005023418 |
To provide an aluminum alloy sand casting which can be improved in its fatigue strength without performing a heat treatment such as T6 and can be improved in an efficiency because of the capability of markedly shortening a tact time.The ...
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JP2005014728 |
To provide a cast suspension member structure capable of reconciling securing of rigidity in relation to an input from a suspension arm with securing of energy absorbing performance at the time of a frontal collision.First reinforcing ri...
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JP2005007456 |
To prevent shrinkage blow holes from being formed in a crossing part between a rib and a general part, even in the case of selecting an Al-Mg base alloy having low castability.In the Al-Mg alloy-made cast parts with the ribs 4 positioned...
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JP2005002412 |
To provide an aluminum alloy for casting having high temperature strength, particularly, having excellent hardness and tensile strength at a higher temperature, e.g., at ≥350°C, low specific density and satisfactory molten metal fluid...
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JP2004360042 |
To provide a novel magnesium alloy excellent in moldability when formed into a thin-wall molding by high-velocity pressure casting such as die casting or squeeze casting, strengths, and corrosion resistance, excellent in molding finishab...
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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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JP2004346368 |
To provide a method for manufacturing a composite material by which a composite material having high denseness and heat resistance (high-temperature strength) can be manufactured at a low cost and low energy by a shortened and simplified...
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JP2004346389 |
To produce a casting member made of a shape memory alloy, that has accurate shape memory temperature and is homogeneous, at a comparatively low cost.Raw material powders of Ti and Ni, etc., are precisely mixed and synthesized from the ra...
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JP2004337976 |
To provide a method for the grain refining of a magnesium alloy casting which can promote refining crystal structure at a low energy cost without generating dioxins.The crystal grain of the structure of the casting is refined by adding a...
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JP2004330274 |
To provide a manufacturing method of cobalt pellet material for forming a vapor-deposited film, which can form a layer of magnetic material with superior magnetic properties without causing heavy splashing during formation of the vapor-d...
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JP2004332114 |
To improve cleanliness, castability and stress rupture life at a high temperature of a single-crystal turbine airfoil cast made of an Ni-based superalloy.The single-crystal Ni-based superalloy substantially comprises, by weight, about 6....
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JP2004322112 |
To provide a casting having high mechanical properties even in the vicinity of a feeder head part without depending on a casting method for molding, and also, without depending on the solidification order during casting.The casting is ch...
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JP2004322195 |
To provide a unidirectionally solidified silicon ingot which is sliced into scarcely cracked thin pieces, and to provide a method for manufacturing the same, and a silicon plate and a substrate for a solar battery.The 60% or more of pref...
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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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JP2004307985 |
To provide a process for manufacturing an Al alloy containing little Ca, which inexpensively and reliably reduces Ca, and to provide an Al alloy base metal applicable to the manufacturing process.The process manufactures the Al alloy con...
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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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JP2004300525 |
To provide a continuously deoxidation method for molten copper and a device therefor by which oxygen-free copper or the like can efficiently be produced.In the continuous oxidation method for molten copper 2 where the molten copper 2 is ...
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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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JP2004291029 |
To produce a high purity silicon ingot at good yield.In a mold for casting the silicon, forming a releasing agent film on the surface in the mold, the releasing agent film peculiarly contains silicon nitride powder having ≥ 1 nm oxide ...
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JP2004291017 |
To provide a salt core for casting a light-alloy casting which is easily removed from a casting and necessitates no post-treatment such as shot blast, sand blast, or spraying of high-pressure water, to provide a method for manufacturing ...
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JP2004283884 |
To provide a mold applied to a cast product of a special metal having a characteristic that its volume expands on freezing and solidification.This expandable mold having side walls is held in a first state for forming a mold cavity havin...
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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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JP2004276116 |
To provide a molten metal processing agent and a molton metal processing method that can prevent oxidation and vaporization of molten metal and that exert no adverse effects on the environment.In a pressure container 1, there is filled a...
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JP2004269972 |
To provide a method of producing a magnesium alloy casting excellent in corrosion resistance.The method of producing a magnesium alloy casting is provided with: a molten metal preparing stage where molten metal consisting essentially of ...
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JP2004269937 |
To provide an Al-Si alloy containing Si in an amount near to a eutectic composition in which adequate abrasion resistance is obtained, and having the machinability improved, and to provide a casting method therefor.The Al-Si alloy includ...
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JP2004253581 |
To prevent deposition substrates 14 from being broken by preventing direct contact between sides of the adjacent deposition substrates 14, 14.The deposition substrates 14 are conveyed into/out of an apparatus and dipped in molten metal i...
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JP2004250730 |
To provide a magnesium alloy for casting which has satisfactory heat resistance, room temperature strength and creep properties even when a cast body has a low cooling rate on casting, and to provide a casting thereof.The magnesium alloy...
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JP2004243330 |
To provide a salt core for light alloy casting, a salt core that can be easily removed from a cast product after light alloy casting and that can eliminate post processing including shot blast, sand blast, and spray of high pressure wate...
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JP2004243387 |
To restrain the mixing of a releasing agent into molten silicon by peeling off of the releasing agent, the impossibility of reusing a mold by sticking of the releasing agent on the mold and the oxidization-consumption in the case of usin...
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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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JP2004230445 |
To provide a die for magnesium die-casting in which a flatness of a joined surface can be secured at the casting time and in the case of die-casting a mission case having the joined surface, and the mission case possible to secure the fl...
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JP2004232066 |
To provide a method of electron beam melting for a metallic titanium, which completely eliminates occurrence of such LDI (low density inclusion) as to flow out into a mold in order to sufficiently cope with the case of smelting an ingot ...
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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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JP2004225160 |
To provide an aluminum alloy which is suitable for die-casting a component having a high elongation percentage as-cast.The cast alloy comprises, by weight, 8.5 to 10.5% silicon, 0.5 to 0.9% manganese, ≤0.06% magnesium, ≤0.15% iron, â...
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JP2004223573 |
To provide a casting method which advantageously improves the shape accuracy after casting and the strength of a product which are of problems in manufacturing, for example, a metal mold by using an aluminum alloy.In performing casting b...
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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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JP2004216390 |
To provide a method for molding a die in which a female screw part can be stably formed without making manufacturing processes complicated.A molded article 50 is molded by filling up a molten magnesium alloy into a product part 5 of the ...
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JP2004209487 |
To recycle an aluminum cast alloy, which contains iron and silicon as impurities, as a high functional material by reforming its physical characteristics, and further, to contribute to the request to realize a recycling society by reduci...
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JP2004197222 |
To provide a water-cooled copper crucible for the consumable electrode type vacuum arc melting capable of minimizing a cut part by suppressing the generation of defects at the bottom part of an ingot.A recessed part 6 having height lower...
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JP2004195481 |
To provide a gravity casting method and a gravity casting apparatus by which a work efficiency is improved by setting a solidification time appropriately without using intuitional operation and the quality of a cast product is improved.I...
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JP2004190139 |
To provide an alloy which has excellent rupture strength, a sufficiently high melting point, excellent thermal impact resistance, and excellent oxidation resistance at a high temperature.The composition of a material consists of, by weig...
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JP2004190533 |
To reduce manufacturing cost; to improve durability and reliability; and to reduce a seating sound.This engine valve 1 has a shade part 2 and a shaft part 3 constituted with metallic glass as a raw material and a chip 4 composed of an ab...
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JP2004188420 |
To provide a method and an apparatus for continuously casting a magnesium alloy with which molten metal can be cast at a low cost under good flowing rate control.In the method for continuously casting the molten magnesium alloy 4 into a ...
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