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JPS6440166A |
PURPOSE: To reduce the cutting off part at both ends of a preform and to improve the product yield as well by composing a collector by joining a core pipe or solid core in the vertical direction to a disk. CONSTITUTION: A nozzle B is ope...
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JPS6440167A |
PURPOSE: To thin a mold by fitting the porous vent plate whose upper part is opened to the specified depth position and providing the backup layer forming tank where the feeding pipe of a compressed air and vent port for vacuum exhaust a...
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JPS6434572A |
PURPOSE: To execute an effective pressurized casting by delaying the cooling of a filled molten metal and to facilitate the knock-out of a casting from a mold as well by fitting the sleeve quipped with the sprue of a heat insulating mate...
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JPS6434543A |
PURPOSE: To strengthen a vessel and to enable thinning of the vessel by forming embossed working pattern to a trough type or pipe type vessel. CONSTITUTION: The embossing pattern is formed on a raw material by the embossed working and th...
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JPS646862B2 |
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JPS6434575A |
PURPOSE: To pressurize by delaying the solidification of a molten metal at the lower end part of a runner after pouring a molten metal and to manufacture a thin casting with good product yield by making the lower end part of the runner o...
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JPS6434574A |
PURPOSE: To prevent the collapse of a molding sand layer and to manufacture a casting under an excellent production efficiency by pressurizing the upper face of a mold by a closing plate of specific structure and the stopper engaged ther...
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JPS6418560A |
PURPOSE: To obtain a strong, uniform preform free from porosity by changing a molten metal by an atomizer into spray particles and thermally spraying the spray particles generated in a thermally spraying equipment to this spray particles...
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JPS6418561A |
PURPOSE: To produce a casting having unidirectional structure without containing any impurity by slowly shifting while locally melting after preheating an active metal or its alloy powder supplied into a mold and cooling from the down pa...
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JPS6415268A |
PURPOSE: To liberate a coating thickness by holding a molten metal in non- oxidizing atm., adjusting the contact conditions with a core wire by a nipple, die and stopper as well and passing the core wire through the molten metal. CONSTIT...
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JPS6415267A |
PURPOSE: To reduce the defect in casting and to improve the quality of a casting by filling a molten metal in the cavity space enlarged by moving a mold to a gradient draft side and executing casting by returning the mold to a normal pos...
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JPS6415266A |
PURPOSE: To improve the corrosion resistance of a casting by executing a casting by forming in order Ni and Al coatings on the mold face coming into contact with a molten metal and forming a Ni-Al coating layer on the surface of a castin...
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JPS6411051A |
PURPOSE: To uniformize steel ingot by solidifying a primary molten steel cast in an ingot making mold while rotating at the prescribed number of revolutions and casting a secondary molten steel of the same or different kind of material a...
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JPS64151B2 |
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JPS63317655A |
A gas wiping die for wiping wire issuing from a molten metal coating bath is provided with critical parameters with respect to the die angle, the length and thickness of the die orifice and the relationship of the sides of the orifice, t...
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JPS63317653A |
A metal matrix composite may be produced by atomising a stream of molten aluminium-lithium alloy to form a spray of hot metal particles by subjecting the stream to relatively cold gas directed at the stream, applying to the stream or spr...
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JPS6350058Y2 |
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JPS63309365A |
PURPOSE: To improve productivity of a cast billet by arranging a continuously electrode feeding device to a vacuum furnace and also a continuously drawing device for the cast billet and further setting an electrode extension device at ou...
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JPS63299846A |
PURPOSE: To execute stable melting by arranging slag supplying device for supplementing the slag so as to suitably maintain depth of the molten slag. CONSTITUTION: Electro slag remelting operation is started under condition of beforehand...
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JPS6363302B2 |
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JPS63295053A |
PURPOSE: To produce a composite material having high elongation by pouring molten metal while dispersing under fine particle condition to make semi- solidified state, piling while mixing fine additive having high melting point with this ...
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JPS63295051A |
PURPOSE: To produce a product without any casting defect of casting blow hole, etc., by setting the sand core into a metallic mold under condition of lowering the sand core temp. to less than the room temp. and pouring molten metal to ma...
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JPS63295052A |
PURPOSE: To simply produce a composite material uniformly dispersing particles, etc., by adding coolant particles and fibers into molten metal passing through a nozzle, atomizing the mixed flow into fine droplets under reducing pressure ...
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JPS63286266A |
PURPOSE: To form complexed electric conductive wire rod having uniform alloy concn. and only a little segregation in copper alloy layer at outer circumferential part by using pre-melting material in the other melting furnace as alloy ele...
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JPS6359787B2 |
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JPS6344208Y2 |
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JPS63278658A |
PURPOSE: To uniformize the product quality by arranging a vacuum tank for holding constant reduced pressure condition, connecting the tank with a suction pipe providing a chamber and a flow rate control valve and controlling pressure red...
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JPS63277729A |
PURPOSE: To easily manufacture a dense fiber-reinforced metallic sheet having high specific strength, by supplying a molten metal while passing inorganic fibers in a woven-fabric state between parallel rolls so as to form a sheet-like fi...
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JPS6357499B2 |
A device for producing metallic particles utilizing the Coanda Effect to draw one stream of gas toward another stream of gas flowing over a foil. Molten metal is introduced between the two gas streams, and the resulting interaction break...
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JPS6357147B2 |
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JPS63273563A |
PURPOSE: To obtain a casting having only a little blow hole and flow mark by suitably controlling suction for venting and introduction and venting of inert gas in a melting chamber and a casting chamber at the time of casting a material ...
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JPS63266715A |
PURPOSE: To manufacture a small diameter superconductive wire which shows good superconductivity by melting a prepared initial matter and next forming this melting matter in a threadlike shape and subsequently forming a metallic coating ...
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JPS63264262A |
PURPOSE: To prevent condensed segregation and reverse V segregation by charging molten slag on the molten steel surface, dipping electrodes is molten slag while keeping apart from another electrode by more distance than radius of the ele...
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JPS6354785B2 |
A gas wiping die for wiping wire issuing from a molten metal coating bath is provided with critical parameters with respect to the die angle, the length and thickness of the die orifice and the relationship of the sides of the orifice, t...
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JPS63260666A |
PURPOSE: To constrain a thermal strain by uniformly cooling indirectly, to prevent the coarsening of a thick metal part and to make a ferrous casting product in good quality by forcibly cooling the thick metal part of a ferrous casting p...
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JPS63260664A |
PURPOSE: To uniformly disperse fine compound in molten metal and to improve the strength by blowing gas generating the fine compound by reacting with the molten metal after mixing in high pressure gas, laminating fine droplet containing ...
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JPS6353905B2 |
A process and apparatus for casting semi-finished metal products in which a molten-metal-proof-plunger (27, 100, 161, 163) is disposed near the top of a cavity (26, 162, 164) in a permanent mold (20, 150),a reservoir (36, 203) of molten ...
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JPS63256261A |
PURPOSE: To facilitate the moving and setting of a mold and to save labor in casting by supporting a mold in suspension state by the mechanical hand of a transfer robot and correcting the position of the lower part extension part of a mo...
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JPS6339246Y2 |
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JPS6338066Y2 |
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JPS6350105B2 |
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JPS63238952A |
PURPOSE: To stably roll solidified deposits which is smoothly peeled by depositing and solidifying gas jetted minute particle of molten metal on the leader strip along peripheral face of a rotated drum and rolling this strip under tensio...
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JPS63235061A |
PURPOSE: To remove waste of molten metal raw material by introducing gas for base metal and gas for combining the base metal to the gas atomizer at the same time and dispersing the metal compound to the base metal. CONSTITUTION: The gas ...
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JPS63230264A |
Method of casting a shape (16) in which a beam from a laser (13) or electron gun is directed at a fusible powder (15) in a fluidized bed (1) and melts the powder, the melted powder fusing and solidifying on a surface to form the shape. A...
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JPS63224860A |
PURPOSE: To manufacture the preform in dissimilar plate shape with good efficiency by simultaneously combining the rocking angle of an atomizer and the movement in one direction of a collector. CONSTITUTION: A molten metal is atomized by...
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JPS6334789Y2 |
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JPS63215364A |
PURPOSE: To improve the productivity and yield of a material and to reduce the cost of casting by casting the melt of a noble metal with inclination at a specific angle. CONSTITUTION: A casting mold 1 is disposed with the inclination at ...
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JPS6344808B2 |
Electrical melting apparatus having a vertical column equipped with guides for at least two electrode feeders each of which have C-shaped carriages partly encompassing the column such that the individual electrode feeders can move past e...
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JPS63203251A |
PURPOSE: To prevent erosion of a mold by supporting the mold by means of mold supporting members having guide sliding members and disposing a driving device for vertically moving the mold supporting members. CONSTITUTION: The mold suppor...
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JPS63127748U |
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