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JPS59107763A |
PURPOSE: To save energy and to reduce equipment cost by using a granular material for fluidizing in a fluidized bed furnace, forcing the granular material for fluidization to flow after casting of a molten metal, and performing a heat tr...
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JPS59501052A |
For casting of iron alloys in permanent molds (10) thin-walled permanent copper molds are used which are subjected to forced cooling so that the surface layer of the articles (11) is quenched to rapidly form a solidified shell which perm...
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JPS5924905B2 |
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JPS5923906B2 |
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JPS5921935B2 |
A method and apparatus for manufacturing bars made of an alloy by unidirectional solidification. The mold is moved relative to a hot source and a cold source disposed below the hot source. The relative positions of the two sources as wel...
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JPS5987967A |
PURPOSE: To make fine solidified structure by connecting, via a current connector, the steel ingot in a water cooled casting mold disposed circumferentially with an electromagnetic coil and a consumable electrode and rotating relatively ...
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JPS5982154A |
PURPOSE: To produce a composite casting having uniformly distributed particles and an optional packing rate of particles by melting successively from an end, a molding of a mixture composed of metallic powder and hard ceramic powder, and...
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JPS5973150A |
PURPOSE: To produce easily and economically a composite steel ingot by forming a slag layer and a metallic bath, by electroslag melting, into the space between an upright core material and an annular water-cooled mold and moving an elect...
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JPS5970459A |
PURPOSE: To perform easily precision casting of small parts by using a long- sized wire rod having an irregularly shaped section in the casting cavity of a casting mold consisting of a nonconductive material, heating and melting the same...
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JPS5961563A |
PURPOSE: To simplify a working stage and to improve its quality by preheating a material to be melted, transferring distributively the material to plural melting means, melting the same by said means, casting the melt into a molded casti...
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JPS5954443A |
PURPOSE: To prevent oxidation during atomizing and to perform spray casting without macro segration by ejecting liquid hydrogen to the molten metal flow falling downward from a vessel for molten metal, and capturing the liquid drop which...
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JPS5910873B2 |
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JPS598469B2 |
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JPS597539B2 |
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JPS597540B2 |
A crucible used with a precision casting device, especially used for dental purposes, which is vertically or axially divided into a plurality of segments, these segments being held together to form a complete crucible during heating and ...
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JPS596739B2 |
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JPS5924569A |
PURPOSE: To obtain a solid having a specular surface on the surface, by cooling uniformly the entire part of a device including a vessel to the temp. around the m.p. and cooling uniformly and radiatively the surface of the melt in a vacu...
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JPS594490B2 |
Consumable electrodes are transferred to and from an operative position in an underlying melting bath by means of a pair of lifts that are vertically movable on masts located on opposite sides of the mold axis. One of the lifts has a fix...
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JPS592931Y2 |
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JPS5913564A |
PURPOSE: To eliminate the need for the riser of a casting and to improve yield, by detecting the resistance of the molten slag between an electrode and the casting, and controlling the supply of metal to maintain the specified resistance...
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JPS59220B2 |
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JPS58221655A |
PURPOSE: To improve the productivity of a titled casting device, by combining a single holding chamber for molten metal and plural casting mold chambers, and completing the preparatory operation for the next casting mold chamber before t...
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JPS5857266B2 |
A compound meltable electrode for manufacturing metal articles by remelting under electroslag, consisting of a first solid metal meltable element, a second meltable element consisting of at least one of the substances selected from the g...
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JPS5857263B2 |
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JPS5857267B2 |
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JPS58212838A |
PURPOSE: To reduce solidification defects and to improve the quality of a steel ingot in the case of immersing an electrode in a molten slag layer and heating the same electrically by controlling the conduction of electricity so that the...
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JPS58185359U |
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JPS58209467A |
For the preparation of dental prostheses, a casting device with a controllable casting valve on the melting crucible includes a bell, which bell can be raised and lowered and to which pressure and/or vacuum can be applied and in which se...
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JPS58502006A |
Relatively long metal microfilaments made from film forming metal material are described. The microfilaments can be used to make superior high strength structural materials and/or can be used as reinforcing materials in plastic and rubbe...
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JPS58501995A |
Relatively long metal microfilaments made from film forming metal material are described. The microfilaments can be used to make superior high strength structural materials and/or can be used as reinforcing materials in plastic and rubbe...
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JPS5849178Y2 |
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JPS5849180Y2 |
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JPS5849179Y2 |
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JPS58187250A |
The invention relates to the protection of a casting jet of molten metal, flowing between an upper storage tank and a lower receiving vessel. At least one inert liquefied gas is injected above and close to the surface of the molten metal...
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JPS58181466A |
PURPOSE: To control the diameter of a circular pipe upon resuming of molding after interruption in the midway of molding and to enable the remelting of the joint, by providing an adjusting roll which can move the circular pipe to a die i...
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JPS5847257B2 |
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JPS5846385B2 |
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JPS58173053A |
PURPOSE: To make mold coating operation simple and quick by changing the combination of a die material and a mold coating material adequately. CONSTITUTION: The part of a die for the thick walled part of a product is made of a die materi...
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JPS58164741A |
PURPOSE: To prevent suitably refractory particles of a crucible from mixing with molten metal by melting a rodlike material to be melted by induction heating while suspending the material without bringing it into contact with the inner w...
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JPS58163565A |
PURPOSE: To charge molten steel which is made into droplets uniformly into a casting mold and to obtain the excellent surface skin of a cast ingot, by providing plural spraying mechanisms which are disposed so as to enclose the flow of t...
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JPS5842777B2 |
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JPS5841010Y2 |
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JPS58154450A |
An alloyed copper wire rod is formed by continuous rod-casting, wherein a core rod is driven through a crucible containing molten metal. High purity copper melt is continuously charged into the crucible; to which an alloying material is ...
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JPS5841136B2 |
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JPS5839360Y2 |
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JPS58128972U |
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JPS5838272B2 |
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JPS58138553A |
PURPOSE: To melt consumable electrodes uniformly, by disposing the respective consumable electrodes in such a way that nonconsumable auxiliary electrodes are located on both sides thereof, connecting the nonconsumable electrodes to elect...
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JPS58119960U |
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JPS58125363A |
PURPOSE: To prevent defective welding by fusion and joining and to improve the surface quality in joined parts by installing auxiliary electrodes in the corner parts formed of base materials and a casting mold and conducting DC current t...
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