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JPS6124105B2 |
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JPS61111756A |
PURPOSE: To produce easily a billet having fine crystal structure by providing a coil around a nozzle, supplying high-frequency current to the coil and turning on and off the supply of the current at prescribed time intervals. CONSTITUTI...
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JPS61111757A |
PURPOSE: To produce easily a billet having fine crystal structure by disposing horizontally a pair of coils on both sides of a nozzle and conducting DC current to the coils at prescribed time intervals. CONSTITUTION: Induced current is g...
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JPS61111755A |
PURPOSE: To produce easily a billet having fine crystal structure by fixing a closing plate bored with plural pieces of holes into a nozzle and providing a stopper to open and close the top end of the nozzle. CONSTITUTION: The operation ...
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JPS61103669A |
PURPOSE: To obtain an excellent covered wire rod by running and immersing a core wire in a linear state in a molten metal of a flowing state, solidifying and sticking the molten metal to the outside peripheral surface of the core wire, a...
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JPS6192770A |
PURPOSE: To obtain a copper alloy wire having plural layers at a low cost by segmenting the inside of a crucible to a seed wire supply chamber and alloy element adding chamber communicating with each other, using the seed wire on the sur...
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JPS6117904B2 |
A process for forming metallic articles involves generating a stream of atomized molten metal particles, directing this stream of particles at a substrate to form a deposit of the metal thereon having a desired form, and simultaneously d...
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JPS6117582B2 |
A surface of molten metal is covered with a polyphase mixture of a cryogenic fluid and at least one additional constituent in the form of particles, the particles having a size less than 50 microns and forming a homogeneous and stable su...
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JPS6188958A |
PURPOSE: To pour a molten metal into many pieces of cavites molded by the juxtaposition of many pieces of casting molds by packing the molten metal once in a pouring basin then pouring the molten metal into the cavities from the top in t...
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JPS6188959A |
PURPOSE: To make possible the exchange of only the lower casting mold, to reduce the cost of the casting mold and to make easier an exchange operation in the titled casting mold to be used for consumable electrode type remelting by const...
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JPS6186065A |
PURPOSE: To obtain stably and continuously a billet having a good shape by dipping a core material to which required curvature is given into a molten steel from above the molten steel by a delivery deice provided with a bending mechanism...
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JPS6114910B2 |
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JPS6114909B2 |
In a method and apparatus for making steel ingots with low hydrogen and sulphur contents according to the electric slag remelting procedure an electrode to be remelted is guided through an opening in a lid of a mould, an annular gap is p...
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JPS6111709B2 |
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JPS6110217B2 |
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JPS6156765A |
PURPOSE: To cast a defectless casting without a sprue and riser by covering the open point of a mold cavity opened in the upper part with a pouring cup provided with a holed bottom and pouring a molten metal through said hole. CONSTITUTI...
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JPS6152962A |
A method and apparatus is disclosed for casting conductive and semiconductive materials. The apparatus includes a plurality of conductive members arranged to define a container-like area having a desired cross-sectional shape. A portion ...
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JPS6136358U |
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JPS6133754A |
PURPOSE: To separate easily a casting and to improve productivity and safety by disposing a separator into the cavity formed in a casting mold and inserting the separator into the casting during solidification of a molten metal poured in...
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JPS614307B2 |
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JPS6119743A |
PURPOSE: To obtain an Nb-alloy prevented from the contamination of impurities and having a uniform composition, by winding Nb and Ti or Zr in a thin plate form so as to suerpose both of them to form a multi-layered columnar body and fall...
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JPS6117351A |
PURPOSE: To combin a wide range of materials and to obtain a wire rod provided with different properties by feeding a core wire into the bath of a molten coating material and forming the layer of the coating material on the surface of th...
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JPS612463B2 |
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JPS611968Y2 |
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JPS613650A |
PURPOSE: To prevent the wear of an insertion port of a crucible contg. a molten metal and the leakage of a molten metal and to make an operation stable for a long period by straightening the bending set of a seed wire, of which the surfa...
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JPS613651A |
PURPOSE: To increase the sectional size of a consumable electrode and to obtain a long- sized ingot by connecting a large-sized cylindrical solidifying part and cylindrical melting part of which the cross sectional shapes of the inside s...
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JPS611465A |
PURPOSE: To decrease the component segregation at the peak part of a unidirectionally solidified steel ingot by charging molten slag stop the molten steel for the unidirectionally solidifed steel ingot after the end of casting and subjec...
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JPS60261658A |
PURPOSE: To stick a uniform copper alloy comps. to a core material and to produce a composite wire-shaped body having no segregation by introducing a copper wire core into a graphite casting crucible having inside and outside cylinders t...
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JPS6058768B2 |
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JPS6057941B2 |
From a casting apparatus, a metal melt flows to a cooled rotating drum (9) and solidifies to give a thin metal strip (10) which is stripped off and divided in a flying shear (12) into sections which are laid one upon the other on a table...
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JPS6041333Y2 |
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JPS60255255A |
PURPOSE: To improve the quality of a clad material and to extend the life of a bushing member by forming essentially said member of at least ≥1 kinds among zirconia, silicon carbide and silicon nitride ceramics. CONSTITUTION: The bushi...
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JPS6057417B2 |
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JPS6057418B2 |
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JPS6054825B2 |
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JPS60240367A |
PURPOSE: To enable mass production of very small-sized metallic bodies having excellent shape accuracy by putting the very small-sized metallic chips which are preliminarily formed to a specified weight into the prescribed shape forming ...
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JPS60227965A |
PURPOSE: To perform satisfactory insert-casting while preventing thermal expansion and impact of ceramics by disposing a ceramic molding to the prescribed position in a casting mold, heating the entire part of the vacuum casting mold fro...
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JPS6050856B2 |
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JPS60213351A |
PURPOSE: To mold easily a tubular germanium piece by interposing the central core consisting of a material having specific properties into a mold, housing powder germanium into the mold and melting the germanium in a furnace. CONSTITUTIO...
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JPS60203338A |
Molten steel, normally exposed to an atmosphere of air, is protected against pick-up of impurities by placing carbon dioxide gas in such quantities and in such proximity to the surface to cause dissociation of the carbon dioxide at a rat...
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JPS6043890B2 |
PURPOSE:To refine the titled Ti-contg. steel having a sound casting surface in a stable and high Ti yield by selecting the optimum composition of slag and using a steel electrode contg. Al besides Ti. CONSTITUTION:Slag 3 contg., by wt., ...
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JPS60191655A |
PURPOSE: To produce a clad wire rod having diversified composite ratios with good productivity by heating a core material having a cleaned surface in a non- oxidizing atmosphere then sticking and solidifying a different metal around the ...
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JPS60184462A |
PURPOSE: To enable continuous production of a copper alloy clad wire rod by dipping a core wire which is subjected to surface cleaning by non-machining into a molten copper or copper alloy to stick the molten metal around the core wire a...
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JPS60184461A |
PURPOSE: To enable long-time stable operation of a dip forming method by cleaning up the surface of a seed wire and maintaining the atmosphere of the inert gas or weak reducing gas above the atmospheric pressure in the passage atmosphere...
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JPS60174250A |
PURPOSE: To obtain an ingot having a defectless surface characteristic by placing a consumable casting mold consisting of the same metal as the metal of a consumable electrode or different metal in a water-cooled casting mold in tight co...
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JPS6039465B2 |
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JPS6038234B2 |
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JPS60155628A |
PURPOSE: To obtain an electrode having excellent mechanical strength and is free from uneven electric current with the titled electrode which is formed by binding and uniting many metallic pieces by binding a base binding material with a...
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JPS60154864A |
PURPOSE: To decrease casting defects of a product and to make the casting surface beautiful by injecting an inert gas into the forming space of a casting mold then pouring a molten metal into the forming space exchangeably with said gas....
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JPS60154865A |
PURPOSE: To cast a multilayered metallic plate by bringing the molten metal in the metal pool formed between a cooling roll pair and side gates into contact with the outside circumferential surfaces of the rolls under rotation and conduc...
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