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JPS5832842Y2 |
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JPS5831264B2 |
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JPS58107262A |
PURPOSE: To prevent the entry of charcoal into the melt surface on the side where peeling scraps are charged and to dip and dissolve the peeling scraps easily by separating a melting furnace to two chambers by means of a partition wall w...
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JPS5828684Y2 |
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JPS5888721U |
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JPS58100960A |
PURPOSE: To substitute the inside of a mold thoroughly with Ar in good yields, by evacuating the inside of the mold and holding the reduced pressure thereof in a vacuum vessel and feeding gaseous Ar into the vessel under the reduced pres...
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JPS58100962A |
PURPOSE: To reuse scalping scraps efficiently with simple operations by subjecting the scalping scraps of the seed wires produced in the drawing die of a dip forming device to oxidation-free melting once and adding the same to a melting ...
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JPS5893551A |
PURPOSE: To produce a sound composite roll free from cracks and internal defects by rotating a core material in a molten metal tank at a specified speed to form a uniform and even melt-stuck layer then pressurizing the melt-stuck layer i...
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JPS5893561A |
PURPOSE: To reduce the time until charging into a heating furnace and to prevent the generation of cracks in steel ingots in the stage of forging by forcibly cooling the molten slag after the end of electroslag remelting and charging the...
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JPS5890367A |
PURPOSE: To charge the molten metal formed by thermit reaction in a thermit reactor directly into a mold without using any melting installation and produce a casting by charging said molten metal into the mold and producing the casting. ...
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JPS5890350A |
PURPOSE: To increase melting capacity and to obtain desired molten metal for castings easily by melting a thermit compsn. for castings consisting of Al, iron oxide, scrap iron, etc. in a refractory reacting vessel, charging the same into...
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JPS5825536B2 |
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JPS5886969A |
PURPOSE: To prevent the formation of a defect occuring in macro segregation, and to improve the quality of a steel ingot, by fractionized molten steel once to liquid drops, and stacking the granular drops cooled to an imperfectly solidif...
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JPS5866073U |
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JPS5858973A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS5853365A |
PURPOSE: To improve the quality and yield of castings by allowing the molten metal charged into cavities from a supply part for molten metal in a pressurized atmosphere to solidify under pressure. CONSTITUTION: A metallic mold 3 which is...
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JPS5847554A |
In the manufacture of hollow metal ingots, particularly for producing seamless tubes, the liquid melt is poured rapidly into an upright or slightly inclined chill mould, the chill mould is closed and is tilted into a substantially horizo...
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JPS5814036Y2 |
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JPS5845338A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS5811301B2 |
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JPS5811296B2 |
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JPS5811302B2 |
A precision casting device especially suitable for dental use, which includes melting and casting chambers supported by a frame such that they are arranged coaxially up and down in the frame under a normal operating state and can be draw...
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JPS5834228A |
PURPOSE:To eliminate the use of a melting furnace and simplify the process of the fabrication of a bearing which contains white metal or other alloys by coincidentally perform melting of ingots of the bearing alloy by means of a burner a...
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JPS5832566A |
PURPOSE: To prevent the lack of joining by melt sticking even when corner parts are narrow by agitating the molten slag bath or the molten slag bath and molten metal bath near the corner parts by making use of the magnetic fields excited...
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JPS586612Y2 |
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JPS585740B2 |
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JPS585749B2 |
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JPS589272U |
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JPS589271U |
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JPS587864U |
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JPS582541Y2 |
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JPS584548A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS58949B2 |
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JPS5759240Y2 |
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JPS5760109B2 |
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JPS5759786B2 |
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JPS57194770U |
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JPS57194767U |
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JPS57194768U |
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JPS57194772U |
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JPS57194769U |
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JPS57194771U |
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JPS57200534A |
PURPOSE: To prevent the generation of arc between the leading end of an electrode and the surface of a molten metal and to conserve remelting electric power by a method wherein a metal consumable electrode is divided into plural parts an...
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JPS5757940B2 |
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JPS5757540B2 |
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JPS5757541B2 |
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JPS57195574A |
PURPOSE: To reduce preheating and cooling time and to perform titled casting efficiently by using double molding flasks, inside and outside, inserting and packing a backup material therein, and inserting a mold in the inside molding flas...
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JPS57189663U |
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JPS57195575A |
PURPOSE: To prevent the oxidation and misrun of molten metal and to perform gravity casting efficiently by tilting metal molds for casting of Al alloys with respect to the gravity direction with a single sprue located upward, charging mo...
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JPS57185464U |
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