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JPH0647163B2 |
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JPH0647165B2 |
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JPH06170499A |
PURPOSE: To produce a metal strip by a simple method with little contamination. CONSTITUTION: In this apparatus, a melting chamber 1, an arc melting electrode 8 arranged in the melting chamber, a water cooling mold 4, nozzle 7, roll cham...
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JPH06155000A |
PURPOSE: To provide the process for production of the microporous material capable of distinctly forming micropores of a desired diameter and length. CONSTITUTION: The microporous material is produced by a process for flocking solid soln...
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JPH06154994A |
PURPOSE: To enable casting of a this sheet having good surface characteristic with high quality and high yield by using a graphite-made mold and executing casting in the condition of reducing the pressure, at the time of manufacturing th...
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JPH06155001A |
PURPOSE: To manufacture a high and low pressure integraly formed turbine rotor composed of each pressure part from the high pressure part to the low pressure part with an alloy having composition being suitable for each operating surroun...
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JPH0639633B2 |
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JPH0638977B2 |
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JPH0639636B2 |
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JPH06142887A |
PURPOSE: To constitute such a method for casting light metal parts made of magnesium, more particularly traveling car wheels in which metal is melted in the state of shutting off air, is transported into a casting mold and is cured there...
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JPH06142867A |
PURPOSE: To avoid the generation of entrapment of oxide into the outer peripheral surface of a cylindrical body in a solidified process and to prevent the deterioration of quality of a centrifugal cast tube by making the inner part of a ...
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JPH0639261U |
[Purpose] Provided is a forced tilting melting plate having a small energization resistance at the time of melting and a low rotation resistance at the time of casting. [Constitution] A precision casting melting plate characterized in th...
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JPH0636976B2 |
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JPH0635045B2 |
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JPH06126430A |
PURPOSE: To manufacture a wear resisting, forged working roll for hot rolling where segregation is small, and the thermal shock cracking property is excellent. CONSTITUTION: A high speed steel roll stock having a special composition is m...
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JPH06125924A |
PURPOSE: To provide a dental casting machine usable in casting metals and castable ceramics. CONSTITUTION: A crucible 12 and heaters 13, 14 are provided within a furnace 11. A gas supply pipe 15 is wound around the crucible 12. A nozzle ...
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JPH0628793B2 |
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JPH0626749B2 |
The invention relates to a lost foam pressure casting process for metal pieces. This process consists, after having filled the mould with metal in the liquid state and before the solidified fraction of metal exceeds 40% by weight, in app...
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JPH0626748B2 |
This process consists in applying the increasing isostatic gas pressure to the mould after it has been filled at a rate of increase such that the said pressure generates, rapidly and temporarily as a result of pressure drop through the s...
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JPH0626750B2 |
In the process for the lost foam casting of metal pieces under controlled pressure, the pressure is initially caused to increase at a rate of between 0.003 and 0.3 MPa/sec over a first period of at most 5 seconds from the start of the pr...
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JPH0622745B2 |
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JPH0687066A |
PURPOSE: To produce a copper-coated steel wire capable of evading the breakage of a nozzle inserted with a seed wire arranged at the bottom part of a crucible and the breaking of the seed wire, uniform in the thickness of the coated laye...
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JPH0623657U |
[Purpose] Provided is a casting apparatus having a high airtightness between a mold cradle and a surface plate. [Constitution] A high seal for precision casting equipment, characterized in that a groove is engraved in an annular shape on...
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JPH0623656U |
[Purpose] Do not allow dust to enter the preform formed by the spray deposit method. [Constitution] The ceiling (12) of the chamber (10) where the spray deposit is made can be raised and lowered via the bellows (13), and the spray height...
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JPH06502588A |
A free-form, three-dimensional, solid-phase object (30) is produced from droplets (24) of liquid-phase material having appreciable surface tension and well-defined solidification properties. The liquid-phase material is ejected from an e...
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JPH0620636B2 |
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JPH0679445A |
PURPOSE: To obtain the same dimensional precision and surface smoothness as a die casting forming by setting dies to a die plate in the horizontal condition, thereafter, turning the die plate in the vertical condition, positioning a mati...
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JPH0619963U |
[Purpose] Provided is a casting apparatus capable of quickly combining and separating a mold portion, a crucible portion, and a lid portion by using a compression coil spring as a power source. [Constitution] A compression coil spring is...
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JPH0616936B2 |
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JPH0615862U |
[Purpose] Provided is a precision-cast melting plate operating smooth locking mechanism that prevents thermal expansion of the stopper when a melting arc is generated. [Constitution] A locking shaft that supports the tip of a melting pla...
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JPH0615863U |
[Purpose] Provided is a free-position suspension mechanism for a precision casting mold in which a molten casting is naturally dropped into a sprue of a mold in the shortest distance. [Constitution] A precision casting mold characterized...
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JPH0654866A |
PURPOSE: To improve the run performance of the arc melting and casting device which pours the metal melted by arc heating in a crucible into a casting mold by tilting the crucible by providing a molten metal leading member which has a go...
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JPH0615864U |
[Purpose] Provided is a unidirectional solidifying device capable of obtaining a solidified metal having little outer diameter fluctuation and excellent dimensional stability. [Constitution] Centered on a graphite crucible 1 in which a c...
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JPH0613139B2 |
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JPH0639525A |
PURPOSE: To obtain a thixoformable material having high strength and being easily produced at a very low cost. CONSTITUTION: This is related to the thixoformable material, having laminated one series layers 12 of substantially metallic m...
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JPH065012Y2 |
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JPH0625773A |
PURPOSE: To obtain a high m.p. metal-contg. Al base alloy with a uniform compsn. in which the segregation of the gravity of intermetallic compounds such as Al3Ta is prevented and the compositional uniformity of a high m.p. metal-contg. A...
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JPH0625811A |
PURPOSE: To easily manufacture a metallic shape with excellent cost performance by melting a metal such as Zr and Hf with a plasma arc, pouring the molten metal into a mold to form a stock shape and micronizing its size to the final size...
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JPH0617161A |
PURPOSE: To obtain a metallic material made of an Mg alloy having an amorphous single-phase structure. CONSTITUTION: A supercooling liq. L made of an amorphous Mg alloy is melted in the large diameter part 12 of a quartz tube 10 and allo...
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JPH067916A |
PURPOSE: To enable the control of crystal structure by filling a casting material of high frequency inductive metal, etc., into a non-conductive mold, heating from the outside of the mold with high frequency induction and melting and sol...
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JPH06623A |
PURPOSE: To prevent lowering of the yield at the time of atomized forming by executing the atomized-deposit while cooling near the top part in a preformed body. CONSTITUTION: In this atomized forming method, jetting stream 5 of high pres...
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JPH0593414U |
[Constitution] A melting current is passed through the crucible holder 2 via the crucible holder fastening jig 4, an opening is provided in the front surface of the crucible holder, a slit is provided in the bottom, and the crucible hold...
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JPH05337598A |
PURPOSE: To form a composite consisting of metal as a base in a mold of investment material. CONSTITUTION: The composite consisting of the metal as the base is molded and solidified to a desired shape from a preform mixture 10 consisting...
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JPH05329616A |
PURPOSE: To provide a casting method for manufacturing a casting product, in which the fluidity of molten metal at the time of filling is improved and the solidified time is short and the pinhole and drawing cavity, etc., are little. CON...
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JPH05318027A |
PURPOSE: To prevent the dissolution of argon gas in an argon gas seal into molten steel and the absorption of hydrogen at the time of casting. CONSTITUTION: In a bottom pouring casting method, a suction pipe 5 closing one end fixed by sa...
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JPH05318023A |
PURPOSE: To efficiently execute casting of a large deformed tube in good quality by winding a lost foam material corresponding to the tube thickness on the outer circumferential surface of a core and casting to the one forming the outer ...
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JPH05318022A |
PURPOSE: To form a hollow part having complicate shape even in the case of casting into a lost foam pattern by supporting the end part of a metallic pipe forming a hollow part shape in a finish product with this inner surface by non-bond...
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JPH05305384A |
PURPOSE: To easily manufacture a jig without requiring a complicated process and a pattern design by molding an intermediate product itself as the pattern at the time of casting the jig having recessed part for fixing the intermediate pr...
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JPH0581663B2 |
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JPH05293629A |
PURPOSE: To manufacture an active metallic hollow tubular body having a high melting point, which is difficult to manufacture, using a simple means. CONSTITUTION: A melting base material 12 having a preliminarily controlled structure is ...
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