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JP2002248544 |
To provide a parting agent that is superior to close adherence with a casting die cavity and suitable for readily casting a cylindrical cast member with a low cost.The parting agent for the centrifugal casting die contains adhesive, an i...
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JP2002239613 |
To provide a method for manufacturing a seamless tube made of high-alloy steel being a heavy-load material at a low cost with a manufacturing line for seamless tubes using an inclined piercing mill.After a base stock is machined into the...
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JP2002220635 |
To provide a single-layer sleeve roll for hot rolling, having all properties of wear resistance, surface roughening resistance, and crack damage resistance.The sleeve roll of single material for hot rolling made with centrifugal casting ...
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JP2002219562 |
To provide a setting method for a mold for a screw pile by a centrifugal casting method.The mold, wherein the end face of the mold 1 is formed into a spiral-shaped end face 1b, the spiral-shaped end face 1b is enlarged in the radial dire...
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JP2002210549 |
To reduce wasteful energy for driving a casting truck when the casting truck shifted with a hydraulic cylinder given hydraulic pressure with a water- power pump is driven.A casting truck is shifted with the hydraulic cylinder given the h...
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JP2002192312 |
To provide a centrifugal casting unit capable of efficiently performing a transfer work or a processing work to the next process, centrifugally casting a plurality of tubes at the same time and also capable of restraining a tube- bending...
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JP2002192316 |
To provide a tube drawing detection device in a centrifugal casting unit capable of causing no malfunction even when the user environment is not good enough and the frequency of usage is high in the tube drawing detection device of the c...
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JP2002192315 |
To provide an apparatus and method for processing residual molten metal in centrifugal casting capable of partitioning the residual molten metal to which a trough after the centrifugal casting adheres by solidification into a transferabl...
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JP2002192327 |
To provide an inexpensive cylinder and a method for manufacturing a cylinder capable of causing no crack on the cylinder like a casting roll by minimizing upset distortions and causing no loss of materials by a crack scraping or a drilli...
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JP2002192329 |
To provide an apparatus for removing core sand of a casting tube capable of collapsing the core made of cast iron sand left inside the socket of a cast iron tube just drawn out of the mold with an impact without fear of change in shape o...
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JP2002192313 |
To provide a driving mechanism of a centrifugal casting machine capable of preventing the generation of an internal water leakage inside the cylinder of the driving mechanism which drives the centrifugal casting machine in the tube centr...
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JP2002192314 |
To provide a metal frame rotating unit for mold centrifugal casting capable of speedily performing replacement of the driving belt including a belt or a belt renewing work and capable of easily adjusting the driving belt in the metal fra...
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JP2002192317 |
To provide a core setter in the centrifugal casting mechanism which is lightweight and whose control means and driving means are simply composed.The centrifugal casting mechanism wherein two units of the centrifugal casting machines 11, ...
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JP2002192331 |
To provide a device for filling molten metal into a ladle capable of performing filling the molten metal, without causing leakage of the molten metal in the triangular ladle, from a stationary ladle into the triangular ladle in the centr...
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JP2002178121 |
To efficiently draw a tube with a simple configuration.After a shaft body 40 supported by a shaft body support roller 54 is inserted into a tube 46, an end of the tube 46 is chucked by driving a chucking mechanism 108 on its tip part, an...
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JP2002153961 |
To prevent a cold shut from being occasionally caused by disturbance of molten metal flow and to eliminate adverse effect on the quality of a tube caused by occurrence of the cold shut when the molten metal is vigorously made to flow out...
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JP2002153960 |
To always position the lower part of a dross holding plate arranged in a ladle, on the inner side from molten metal surface, even in the case of changing the flowing-out quantity of the molten metal per unit time poured into a chute from...
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JP2002153962 |
To provide a method for pulling out a centrifugal cast tube from a metallic mold with which the tube can well be pulled out from the metallic mold in a short time after centrifugally casting.When the cast tube 3 is pulled out after separ...
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JP2002153958 |
To enable simultaneous cast of different kinds of pipes by constituting so that molten metal can be fed into a plurality of rotating metallic molds from one ladle while changing the molten metal quantity to be poured.The change in pourin...
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JP2002153959 |
To uniformly spread inoculant over the whole length of a rotary metallic mold when the inoculant is blow-spread into the rotary metallic mold in a centrifugal casting apparatus.The arrival distance of the inoculant at the blowing is chan...
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JP2002153963 |
To shorten a cycle time for casting a tube by quickly performing the fitting and the taking-out of a core to a metallic mold in a centrifugal casting apparatus.A core setter 23 for fitting the core 5 for forming the inner peripheral surf...
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JP2002143908 |
To provide a manufacturing method of a rolling roll by which the rolling roll which is not inferior in quality as compared to a conventional roll is manufactured at lower cost.When manufacturing the rolling roll by forging a composite ro...
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JP2002126862 |
To prevent generation of a pool to obtain a coating film with uniformity by removing a drip produced in carrying out the work for spraying a mold wash agent onto a chute/trough of centrifugal casting equipment.A thick mold wash agent 12 ...
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JP2002126861 |
To provide a mold wash agent capable of reducing the frequency of generating attached filth, an cavity, a pinhole, etc., on the outer periphery of a pipe to be cast, and making the surface protective property of a mold same or better tha...
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JP2002122043 |
To provide a double-layer cylinder liner which improves product reliability by enhancing the strength of an outer layer and is capable of coping with small and medium bore parts by thinning the outer layer, while securing predetermined s...
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JP3291143 |
PURPOSE: To provide a light roll to prevent the crack due to the difference in the thermal expansion by forming on the inner surface of a cylindrical cemented carbide sleeve an inner layer of Al-Si alloy where the coefficient of thermal ...
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JP2002080926 |
To provide an inside-wall hardening material deposited on a cylinder for an injection molding machine for plastics or the like by using a centrifugal lining method.This high toughness inside-wall hardening material for a cylinder has a c...
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JP2002069546 |
To simultaneously generate the gradient of the volume fractional ratio and the gradient of the grain size in a functionally gradient material and also to refine the grains in the part having a high volume fractional ratio.A composite mat...
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JP3283003 |
To obtain a far stronger coated layer for improving the corrosion resistance on the outer peripheral surface of a centrifugal casting tube. Metallic powder A of Ni, etc., and metallic powder B composed of Cu-P which has clearly lower m.p...
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JP3280270 |
To provide a high performance high speed steel roll excellent in wear resistance and free from carbide segregation even if produced by the centrifugal casting process with superior economical efficiency. This roll has an outer layer havi...
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JP2002039705 |
To enable measuring dross depth of a cast iron pipe without breaking the cast iron pipe.Compressive displacement is applied gradually from the inner surface of the cast iron pipe 1 formed by centrifugal casting to a thickness direction o...
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JP2002038225 |
To provide a functionally gradient material having high abrasion anisotropy, which has a position dependency in a account of abrasion, the anisotropy of the account of abrasion, and the position dependency on anisotropy of the account of...
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JP2002035911 |
To prevent occurrence of dross on the inner circumference in the deeper of cast iron pipe rather than that on the socket.When a pipe 2 with a socket 1 on the edge is produced by centrifugal casting method, the inner circumference of sock...
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JP3266737 |
PURPOSE: To produce a high speed steel type composite roll formed by integrating, by welding, an internal layer composed of tough cast steel material with the internal surface of an external layer composed of high speed steel type materi...
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JP3267906 |
To enable a centrifugal casting with a little energy and in a short time by heating a mold to a casting temp. of pouring material at speed adjusted at the lowering temp., in which the temp. gradient from the inner peripheral wall of the ...
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JP2001347363 |
To provide a rotational casting method and a rotational casting apparatus capable of improving the productivity when used in the mass production.In the rotational casting method in which a mold (23) is assembled on a substrate (22), the ...
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JP3258201 |
PURPOSE: To make it possible to produce a casting in a recyclable casting mold from the melt of reactive metals by using the casting mold consisting of nonmetal mixture-free metals, such as tantalum, on at least the surface in contact wi...
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JP3253605 |
To provide a cast iron member for inserting excellent in the packing property of an aluminum material and the adhesive strength with the aluminum material when a die-casting is performed, an inserted product using this and a manufacturin...
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JP2001321807 |
To reduce the appearance of spotted segregation in the outer layer of a rolling roll formed by centrifugal casting using grain cast iron for the outer layer.This outer layer of the rolling roll is made of cast iron material consisting of...
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JP2001294985 |
To provide a method for producing a high-speed steel sleeve roll for rolling in which production cost is kept in low without damaging the performances of wear resistance and toughness keeping those in the conventional method, and to prov...
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JP2001293545 |
To provide a sleeve for centrifugal casting in a metallic mold which does not cause vibration in the sleeve and the mold even under high speed rotation in the shower-cooling type metallic mold centrifugal casting. In the sleeve 22 dispos...
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JP2001293546 |
To provide a spreading method of inoculant by which the inoculation can uniformly be applied to molten metal in the whole range of a metallic mold. In a centrifugal casting for casting the molten metal into a metallic mold 5 rotated arou...
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JP3242818 |
To provide a rare earth magnet alloy, particularly the alloy, as grain boundary phase alloy, excellent in crusha-bility and minimal in segregation. The alloy is an alloy, having a composition consisting of, by weight, 35-60% of at least ...
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JP3240400 |
PURPOSE: To shorten pouring cycle to respective casting molds and to improve production efficiency by eliminating operations to ladle and carry molten metal by a crucible. CONSTITUTION: This pouring machine has a storage tank 22 into whi...
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JP2001287004 |
To provide a composite tube having good manufacturing efficiency without needing a mold, and a manufacturing method therefor. On the inner surface of a steel tube 5 where a thermal-sprayed film 3 of a self-fluxing alloy is formed, a stai...
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JP2001287005 |
To provide a spin casting die assembly provided with an end part cap mechanism without interfering with the movement of the spin casting die assembly nor having any parts at the outer part. The end part cap assembly 22 has a fitting ring...
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JP2001279367 |
To provide a roll for hot rolling made by centrifugal casting excellent in wear resistance and crack resistance. This roll for hot rolling made by centrifugal casting is composed of an external layer having a composition containing, by m...
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JP2001269759 |
To prevent generation of a defective casting skin caused by the slag mixed with molten metal during centrifugal casting. A casting device is configured such that the molten metal 3 in a casting ladle 4 is supplied into a mold for centrif...
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JP2001269758 |
To produce short pipes for sewerage in which material waste is reduced by as much as possible by utilizing an existing producing facility of long cast pipes for drinking mater. Pipes to be joined with a pipe main body by separate joints ...
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JP2001269761 |
To provide a trough for centrifugal casting excellent in durability without giving the disturbance to the carbon concentration in molten metal. A silicon carbide-made intermediate layer 7 excellent in heat resistance and heat insulation,...
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