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JP2000500069A |
PCT No. PCT/GB96/02715 Sec. 371 Date Aug. 5, 1998 Sec. 102(e) Date Aug. 5, 1998 PCT Filed Nov. 6, 1996 PCT Pub. No. WO97/17150 PCT Pub. Date May 15, 1997A method of making a metal shape comprising the steps of supplying molten metal into...
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JP2989492B2 |
PURPOSE: To soundly produce a two layer tube without lowering the yield in the longitudinal direction of the two layer tube, in a producing method of the two layer tube. CONSTITUTION: A centrifugal casting mold 1 having the inner diamete...
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JP2987671B2 |
PURPOSE:To provide a solidifying method for incombustible waste in which a plurality of incombustible radioactive wastes are fused, the bottom part is formed sequentially of unsolidified metallic components in the order of concentration ...
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JP2974226B2 |
PURPOSE: To produce a composite roll for rolling excellent in crack resistance by forming a composite roll with an external layer material and a shaft material of cast iron clad which are integrated with the layer by melt-sticking and re...
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JPH11297519A |
To improve workability by teeming molten metal of a rare-earth magnet alloy into a well from a nozzle which is located over the well and moves in the direction of a rotational axis in a mold, while rotating the mold with a circular dam f...
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JP2967692B2 |
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JPH11285799A |
To form a thin inner layer in a centrifugal casting method, in which an end weir is provided at both ends, and after casting molten metal for outer layer into a metallic mold rotated around its horizontal axis, and after solidification o...
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JPH11277210A |
To obtain a product for mold protection for casting by consisting of at least part of silicon of a mixture composed of the inorg. powder derived from the used lump of the silicon generated by synthesis of alkyl- or allyl- halogen silane ...
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JP2962170B2 |
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JPH11207450A |
To improve the quality of a product, to unnecessitate the excessive thickness of a deformed tube and to improve the yield by arranging a center space passage in a rotary center part and forming a groove shaped runner communicated with ea...
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JP2930386B2 |
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JP2926413B2 |
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JPH11188471A |
To eliminate the need for operations of inserting a coating lance into a metal frame and of pulling out it from the metal frame by spraying a coating material towards an inner part in axial center direction from one end of the metal fram...
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JPH11179514A |
To reduce the dropping shock of molten iron and to prevent the spattering of molten iron and the turbulent flow of molten iron at the time of flowing into a metallic mold, even in the case of quickening the tilting speed of a ladle for s...
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JPH11179512A |
To accurately control the tilting speed of a ladle in a centrifugal casting apparatus and to uniformize the thickness of a tube to be cast. The centrifugal casting apparatus which supplies molten metal 16 poured from the casting ladle 13...
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JPH11179529A |
To uniformize the distribution of molten cast iron at a receiving side in a mold and at a pouring side from a ladle by changing the poured molten cast iron even at a constant tilting angle. In the pouring ladle of a centrifugal casting m...
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JP2911904B2 |
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JP2911390B2 |
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JPH11155886A |
To prevent oxidation of metal or various casting defects by quickly and uniformly melting metal in a short time without allowing the heat of fusion of metal to be absorbed by a crucible itself. This crucible has a double structure compri...
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JP2906179B2 |
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JP2902328B2 |
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JP2898749B2 |
An abrasion-resistant cast iron material having a chemical composition comprising in wt. %: 1.0-3.0% of C, 0.1-2.0% of Si, 0.1-2.0% of Mn, 3.0-10.0% of Cr, 0.1-9.0% of Mo, 1.5-10.0% of W, one or both of V and Nb in a combined amount of 3...
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JPH11505768A |
A method is provided for producing by centrifugal casting an alloy tubular article of manufacture in the form of a composite tubular product comprised of an outer alloy layer (first alloy) and at least one inner alloy layer (second alloy...
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JP2891276B2 |
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JP2889192B2 |
The method concerns the production of particles out of cast bodies (10) which have solidified in an oriented manner. A metal melt in a non-reactive atmos. is poured onto a cooling surface (9) and subsequently the resultant casting (10) i...
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JP2886045B2 |
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JP2883743B2 |
A method is described for the manufacture of piston rings, the method comprises the steps of producing a tube (10) and machining the desired ring free shapes on the inner (24) and outer (22) diameters, providing cross sectional profiles ...
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JP2883049B2 |
To cast molten metal without spilling during pouring into a mold from a crucible and to execute this pouring with a comparatively simple structure and a simple operation at the time of operating the molten metal in a centrifugal machine,...
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JP2880428B2 |
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JP2882443B2 |
PURPOSE: To reduce heat fatigue and to extend the service life of a metallic frame by forming plural peening marks on the inner surface of the metallic frame and thereafter, applying shot peening on the inner surface of the metallic fram...
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JP2882448B2 |
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JP2878544B2 |
PURPOSE: To provide a centrifugal casting combined roll having uniform wear resistance and cracking resistance for which segregation, etc. is not generated. CONSTITUTION: The centrifugal casting combined roll is formed with an outer laye...
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JP2874106B2 |
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JPH1177270A |
To provide a means which can safely cast a cast tube forming a thick thickness to a specific part at low cost, by utilizing a centrifugal casting method for casting molten metal in a mold rotation-driven around the horizontal axis. After...
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JP2872571B2 |
PURPOSE:To improve the wear resistance, thc corrosion resistance and the strength of the inner surface of a cylinder of an injection molding machine at a low cost. CONSTITUTION:In a tungsten carbide composite lining material for centrifu...
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JP2861403B2 |
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JPH1133691A |
To facilitate the manufacture of the compound sleeve for rolling in which an inner sleeve for protracting an outer sleeve is compounded on the inner side of the outer sleeve consisting of a hard material, to reduce the cost, and to impro...
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JP2854037B2 |
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JP2853482B2 |
PURPOSE: To restrain the development of warping upward by forming the cross section of a trough body to a U-shape opened in the upper part, covering this outside with a cover and forming a water cooling jacket at the outside to bring the...
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JP2852018B2 |
A cladding material for centrifugal casting rolls which contains 2.5-4.7 % C, 0.8-3.2 % Si, 0.1-2.0 % Mn, 0.4-1.9 % Cr, 0.6-5 % Mo, 3.0-10.0 % V, and 0.6-7.0 % Nb, these elements satisfying the following relationships (1) to (4): (1) 2.0...
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JP2839068B2 |
PURPOSE: To obtain a cast product sound on the whole except both end parts and to save the costs of the cutting, etc., for removing the unsound layer in the inner surface of a mold by accelerating the revolution speed of the mold while h...
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JP2831625B2 |
Metal is melted in an induction-heated crucible (13) on which a mold (10) with a downward-facing filling opening (26) is located in the melting position. After melting the metal, the crucible (13) and the mold (10) are jointly rotated ab...
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JP2826260B2 |
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JP2825412B2 |
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JP2825413B2 |
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JP2822139B2 |
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JP2824380B2 |
PURPOSE: To prevent the occurrence of unsound layer by stopping the rotation of a casting mold or lowering the revolving speed of the casting mold to the low revolving speed incapable of holding molten metal onto the inner surface of the...
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JPH10296415A |
To improve the pouring yield in the casting, and to facilitate the assembly and disassembly of a mold by loading the mold in which a lower die, a body die, and an upper die are set in an outer sleeve on a rotary table, and traveling a po...
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JPH10296425A |
To facilitate the takeout of a mold, to shorten the time for the takeout work, and to secure the safety by advancing a movable base to be inserted into an outer sleeve from a hole opened at the position corresponding to a lower die of a ...
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JPH10291064A |
To prevent a defect from generating in the boundary of an outer layer and a core material, and to manufacture a composite roll with a high yield by heating with a high frequency induction while pouring a molten metal forming the outer la...
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