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JP2811383B2 |
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JPH10272554A |
To improve the fining of material structure while avoiding the effect of cooling from a mold, to improve the strength while orienting the solidified structure in the perpendicular direction to the thickness and further, to simplify a cas...
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JP2809384B2 |
PURPOSE: To provide an apparatus for production capable of easily producing an aluminum alloy composite material having high quality with simple and inexpensive constitution. CONSTITUTION: An aluminum alloy ingot 3 which is a matrix meta...
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JP2807861B2 |
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JP2809017B2 |
PURPOSE: To provide a differential pressure casting method and a wheel made of aluminum alloy, which the quality of the casting product can be improved. CONSTITUTION: Inner part in a stoke 10 and a cavity 1 are kept to an inert gas 23 at...
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JP2804982B2 |
PURPOSE: To provide a manufacturing method for nitrogencontaining two-phase stainless steel centrifugal casting tube, in which defects of shrinkage cavity, gas porosity, etc., are not caused in the inner peripheral part. CONSTITUTION: Af...
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JP2802371B2 |
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JP2581985Y2 |
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JP2802372B2 |
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JP2802373B2 |
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JPH10244355A |
To reduce enclosed blow holes in a vapor-deposited material and crack and gap in the inner part near a collector surface at the time of sprayed vapor-depositing by controlling the front ridge position of the vapor-deposited metal on the ...
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JP2795840B2 |
To automatically remove a solidified film of molten metal stuck on the inner face of a ladle by inclining a main body, ladle and turning over the ladle after molten metal in ladle is poured in a die with inclining a main body of an incli...
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JP2792130B2 |
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JPH10226803A |
To obtain a three dimensional structural body using various kinds of material, particularly metal, etc., and the three-dimensional structural body complexly using different kinds of materials by fusing boundaries among mutual metallic ma...
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JP2787426B2 |
After casting a mould (1) through a bottom inlet (2) with liquid metal (4) under pressure through a mouthpiece (5) of a casting device, the inlet (2) is closed by a closing element (8) being pressed by the mouthpiece (5) into sealing abu...
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JP2788736B2 |
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JP2788737B2 |
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JPH10216921A |
To deposit a sprayed metal having fine structure of low porosity on a collector by specifying the partial pressure of inert gas or non-reactive gas in a spraying chamber and adjusting the spraying temp. flown in the spraying chamber and ...
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JP2783193B2 |
PURPOSE: To enable use of a melting material having various kinds of shape, such as scrap material, and to keep a heating efficiency to good condition even in the case of using such melting material, in a levitation melting. CONSTITUTION...
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JP2578211Y2 |
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JP2784303B2 |
PURPOSE: To manufacture a structural material of super heat resistant alloy by gradually adding Al after introducing Ar gas into melted Ni in a vacuum and lowering the temp. after heating. CONSTITUTION: A cast material of Ni Al alloy is ...
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JPH10202356A |
To provide a high frequency induction vacuum casting apparatus which can introduce in a low cost. A crucible 7 providing a copper pipe 15 in a case 1 is arranged and a mold 31 is inserted into an insert recessed part 17 in a supporting b...
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JP2781131B2 |
PURPOSE:To obtain an Al alloy having a low coefft. of linear expansion and satisfactory machinability, excellent in mechanical characteristics after heating at a high temp. and especially useful for the screw rotor of the supercharger of...
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JPH10193079A |
To obtain a manufacturing means of a three dimensional structural body by providing a metallic material supplying means, a spouting means for melting and injecting the molten material, a control means for outputting, a spouting signal to...
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JPH10193078A |
To obtain a manufacturing method of a metallic formed part having corrosion resistance and coating adhesibility at low cost by forming a surface layer having more oxygen content than the inner part of this formed body and a coating mater...
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JPH10195676A |
To obtain a three-dimensional metallic structure using a metallic material by melting 2 kinds of metallic materials or the metallic material and a nonmetallic material, respectively, separately injecting as a jet, depositing and solidify...
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JP2772843B2 |
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JPH10156577A |
To safely store the material easy to be affected by the air and perform the work by providing an inlet of helium gas and an outlet to replace the air with the helium gas from an upper part in a space as the helium gas flows in and discha...
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JP2764135B2 |
PURPOSE: To improve the production efficiency of a lead-acid battery and provide an electrode plate group having high performance by facilitating the resistance welding between the connector bodies between cells through the partitioning ...
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JP2764869B2 |
PURPOSE: To freely set the tilting angle and the tilting speed by realizing every operation such as the tilting motion of a bed and dies, and the movement of the dies by an electric motor. CONSTITUTION: A tiltable bed 1 is rotatably moun...
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JP2765224B2 |
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JPH10137920A |
To provide a producing method for a brake disk composite material for railway vehicle dispersing ceramic particles into aluminum alloy as a matrix. In a process for producing a cast block by depositing and solidifying the unsolidified fi...
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JP2752588B2 |
Method and apparatus for dispersing cryogenic inert gases over the surface of a bath of molten metal by separating vaporized cryogenic gas from the liquid phase of the gas and introducing the liquid phase and the gaseous phase onto the s...
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JP2750929B2 |
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JP2746814B2 |
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JP2742096B2 |
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JPH1085922A |
To continue the oriented crystal structure in a material to be repaired to an additional extending part and to improve the strength in the interface of additioned extending part by using the end part of the material to be repaired as cry...
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JPH1085928A |
To improve the strength at the joining part with an extending part by melting a suitable alloy in a ceramic mold fitted to the end part and executing oriented solidifi cation at the time of forming the extending part to the end part of a...
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JP2735841B2 |
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JPH1080743A |
To provide a mold material for a dental high temp. active metal which lowers firing temp. of the mold, compensates casting shrinkage of a casting material and improves the adaptability precision, and a casting method of the high temp. ac...
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JP2732304B2 |
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JP2729483B2 |
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JPH1053853A |
To easily obtain a composite wire in which alloy layers are not formed on the boundaries, low in a draft and high in boundary adhesive strength. By regulating the preheating temp. of a core wire and the dipping time of the core wire in h...
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JPH1052736A |
To restrain the displacement of a core during casting at the time of manufacturing a hollow blade under applying a lost wax method using the core. A wax pattern 12 composed of the core 10 and a wax layer 11 covering the core 10 is manufa...
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JPH1043853A |
To provide a tiltable casting method which can powerfully supply molten metal into the deep position of a cavity. In the tiltable casting method, a well 3 is provided in a sprue 2 communicating with the cavity C arranged in the inner par...
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JP2708277B2 |
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JP2705380B2 |
PURPOSE: To continuously cast an ingot having no defect by efficiently melting a metal having high m.p. and high reactivity with induction heating. CONSTITUTION: A crucible 2 divided into sectors with slit at upper part is set in a chamb...
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JP2698520B2 |
PURPOSE: To provide a preparating method of a casting scheme for an optimum air permeable mold by accurately estimating a flow of melted metal into a cavity of mold without physically using the mold. CONSTITUTION: In the preparating meth...
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JPH105979A |
To eliminate excess heating to the holding temp. of molten metal because a ladle is not used, by storing the molten metal melted in a melting exclusive furnace into a temp. holding furnace, directly dipping a mold into the molten metal i...
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JP2692061B2 |
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