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Matches 451 - 500 out of 3,677

Document Document Title
JP2007203323A
To provide a method for preventing a level brick for ingot-making from cracking, and also to provide a level brick for ingot-making which hardly causes cracks. One or more of iron bands 3 are wound on the outer periphery of the level bri...  
JP3946966B2
To provide an Sn based alloy containing an Sn-Ti based compound in which the fine, granular Sn-Ti based compound is uniformly dispersed into the Sn based alloy, and shrinkage cavities are not generated on an ingot in casting, and a produ...  
JPWO2005053876A1
A first-coated mixture in which a mixture containing a fire-resistant aggregate and a heat-generating substance is coated with a phenol resin, and a second in which a mixture containing a fire-resistant aggregate, an oxidizing agent, and...  
JP3932371B2
To obtain a casting having uniform shape without a shrinkage hole in the inner part of a cast block and surface defect such as crack and remarkable ruggedness. In a method for producing the metallic casting, in the case of repeating an o...  
JP3925697B2
To provide Ti-containing Fe-Cr-Ni steel which has excellent surface properties. The Ti-containing Fe-Cr-Ni steel contains 10 to 25% Cr, 6 to 50% Ni, 0.08 to 2.5% Ti, ≤1.0% Si, ≤0.03% N, and the balance iron, and in which the contents...  
JP3925233B2
To provide an ingot-making method with which a metallic cast ingot having very little entrainment of non-metallic inclusion, and occurrence of macro-segregation and porous shrinkage cavity, can be obtained. The cast ingot is closed under...  
JP3918026B2
To provide a casting apparatus capable of reducing defects such as macro segregation and shrinkage cavity resulting from such a flow that a convection loop is formed due to a difference in density between the solid and liquid phases of d...  
JP3915456B2
To provide an ingot making method for obtaining a cast ingot free from any macro-segregation or loose structure in carbon steel, alloy steel, stainless steel, Ni-based superalloy, or the like. A cast ingot 1 containing a non-solidified m...  
JP3900836B2
To provide an underfeed ingot-making equipment for a molten metal which can cut down an aftertreatment time by preventing the upward movement of a brick through which the molten metal passes from bottom to top, the occurrence of cracks a...  
JP2007070686A
To provide a highly workable magnesium alloy having excellent hot workability and mechanical properties, and to provide a method for producing the same.The highly workable magnesium alloy has a composition comprising, by weight, 3.60 to ...  
JP2007046071A
To obtain an Mg-alloy casting or forging in which Fe content is decreased to a value lower than 0.002 wt.%.An Mg alloy raw material thrown into a melting furnace 3 is melted to undergo component regulation, subjected to temperature fall ...  
JP3881823B2
To produce a hydrogen storage alloy reduced in the production cost by extremely reducing the content of cobalt, also excellent in pulverizing characteristics and hydrogen occluding characteristics and further having good outputting chara...  
JP2006341280A
To provide a method for producing an ingot where a large-sized and homogeneous ingot can be economically obtained even in the case an active metal having a high melting point such as Ti is contained therein.An ingot is cast from a molten...  
JP2006308267A
To provide a crucible device and a solidifying method repeatedly using a crucible lowering refining cost and facilitating taking out of a solidified material.The crucible device 20 consists of a crucible main body 21 in a cylinder form w...  
JP2006297413A
To provide a method for producing a magnesium alloy ingot with which the ingot having fine and dense structure can be produced, regardless of this alloy composition.The method for producing the magnesium alloy ingot is provided with; a c...  
JP3829576B2
To provide an ingot-making method for obtaining the cast ingot without developing macro-segregation and porous shrinkage cavity. This ingot-making method is performed by which the cast ingot 1 having molten metal 4 in the inner part is t...  
JP3826229B2
A distributor device for use in aluminium casting includes a rigid, substantially bowl-shaped receptacle (2) of a refractory material having a base member (4) and a peripheral wall (6) that extends upwards from the base. The receptacle h...  
JP3814219B2
To provide a columnar or a prismatic alloy ingot for metal injection molding and a manufacturing method therefor, and a molding method for an injection molding product by solving such problems that alloy materials such as a magnesium all...  
JP2006181643A
To provide a metal cast ingot for plastic working which satisfies the advantages that the yield of casting is high, teeming is facilitated, the variation in the weight of the stock is reduced, a meniscus is extremely reduced, the quality...  
JP3793006B2
To provide a casting mold correcting device and a casting mold correcting method capable of correcting a deformed casting mold rapidly, easily, inexpensively, and without shortening the lifetime of the casting mold. The casting mold corr...  
JP3791395B2
To provide a method for manufacturing an Ni-base superalloy ingot composed of little component segregation and uniformly fine crystal grains, which is used as a blank for manufacturing forged parts used for gas turbine such as a jet engi...  
JP2006161082A
To manufacture a homogeneous sputtering target free from defects such as blow holes attributable to casting.High frequency melting is performed while blowing inert gas such as Ar gas or hydrogen flame as primary melting, the obtained mol...  
JP2006111529A
To provide a mold for casting silicon capable of preventing deformation and devitrification of the mold and not requiring destruction and assembly/disassembly of the mold.In the mold 1 for casting the silicon having a side wall part 1a a...  
JP2006075861A
To provide a device for setting a temperature holding board for holding the temperature of a header of molten metal poured into a mold in an ingot casting, into the mold, wherein even the heavy temperature holding board can easily be set...  
JP3753101B2
To provide a high-strength high-stiffness steel which can be formed with hot working, has a Young's modulus of 240 GPa or higher, and is manufactured with a smelting method. The high-strength high-stiffness steel manufactured by casting ...  
JP2005279697A
To provide a method for casting a magnesium alloy ingot, which has no defect and can be surely obtained, and further to provide a casting mold used for the method.In the method for casting the magnesium alloy ingot, molten metal L and so...  
JP2005279663A
To provide an apparatus for casting silicon in which a problem that the yield of the silicon is caused to reduce by peeling off and damaging releasing material coated on the inner surface of a mold and mixing into the molten silicon, is ...  
JP3696821B2
To provide an exothermic material for casting and an exothermic formed article for casting with which the burnt residue of easily oxidizing metal is reduced in order to eliminate a harmful influence developing pin hole in a cast product....  
JP3680679B2
To provide a bottom-pouring ingot-making apparatus and a bottom pouring ingot-making method, with which the leakage of molten metal during ingot-making is prevented and the time needed to an aftertreatment after ingot- making work can be...  
JP2005206894A
To provide white cast iron for a cutting tool having excellent working properties at the edge and having satisfactory sharpness since the grain size and distributed condition of V carbides are sufficiently controlled and also its structu...  
JP2005193371A
To provide a magnesium alloy which contributes to production of a magnesium alloy extruded product, based on the development of extrusion technique and bending technique necessary for the production of a magnesium alloy sheet frame, to t...  
JP2005517808A
Iron based amorphous steel alloy having a high Manganese content and being non-ferromagnetic at ambient temperature. The bulk-solidifying ferrous-based amorphous alloys are multicomponent systems that contain about 50 atomic percent iron...  
JP3657217B2
To provide a method for hot-rolling a magnesium alloy which can expand a type and a unit weight within a range appropriate to manufacturing costs, and a manufacturable range of a hot-rolling mill without using a hot forging facility by m...  
JP2005138173A
To provide a method and a device for improving the persistence to a thermal-insulating effect of an existing exothermic thermal-insulator by preventing damaging of the thermal-insulating effect caused by promotion of cooling with the exp...  
JP2005138113A
To suppress the occurrence of such defective leaning that a bonding wire (1) leans at an immediate above portion (3) of a ball (2) adhered to a pad of a semiconductor element (4), then, the loop top part (1a) of the bonding wire (1) come...  
JP2005095961A
To obtain small-sized scrap materials which can be used as a cold iron source in its state in an electric furnace or converter without gas cutting in one casting mold for casting molten steel in order to process the molten steel in a lad...  
JP2005088056A
To reliably prevent the impurity contamination into molten metal, in a casting apparatus for producing a polycrystal silicon ingot, etc., under an inert gas atmosphere.This casting apparatus is provided with: a mold 2 for holding molten ...  
JP2005088055A
To provide a method for preventing the oxidation of molten magnesium alloy and a magnesium alloy product.The surface of the molten magnesium alloy is coated with a film composed of the oxide of an alkaline earth metals. Since the alkalin...  
JP2005088083A
To provide a manufacturing device of semi-solidified metal slurry of excellent linkage to a succeeding step capable of easily manufacturing and discharging the semi-solidified metal slurry of high quality in a short time.A lower end of a...  
JP3630328B1
Provided is a rheoforming apparatus that ensures the manufacture of products with fine, uniform, spherical particles, with improvements in energy efficiency and mechanical properties of the products, cost reduction, convenience of formin...  
JP3630327B2
To provide an apparatus for producing semi-solidified metallic slurry which can easily produce and discharge the high quality semi-solidified metallic slurry for a short time and has excellent connection with a subsequent process. The lo...  
JP2004351454A
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 ...  
JP2004535933A
The invention encompasses a method of forming a metallic article. An ingot of metallic material is provided, and such ingot has an initial thickness. The ingot is subjected to hot forging. The product of the hot forging is quenched to fi...  
JP2004330274A
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...  
JP2004269981A
To provide a method for producing a steel bar showing a toughness equivalent to that of a forged one, through blooming.In the method, the steel bar comprises a hot die steel and has a diameter of 170-250 mm. The method comprises a step f...  
JP2004237337A
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...  
JP3557430B2
A mould for metal casting contains a bonded refractory heat-insulating composition comprising hollow alumina- and silica-containing microspheres and a binder, in which the microspheres have an alumina content of at least 40% by weight, a...  
JP3549054B2
Provided are a method and apparatus for manufacturing a high-quality semi-solid metallic slurry containing fine, uniform spherical particles that can be readily and conveniently applied to a subsequent process, with improvements in energ...  
JP2004209517A
To provide an exothermic heat insulating material which can exert the exothermic heat insulating effect without fluorine addition, more than equivalent to the exothermic heat insulating material with fluoride.The exothermic heat insulati...  
JP2004197222A
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...  

Matches 451 - 500 out of 3,677