| Document |
Document Title |
|
JP2002283045A |
To solve such problem that the restraint of penetration to a thick cast product is difficult and the formation of a sound coated layer is difficult though a surface improving method using a liquid-phase sintering is an effective means.In...
|
|
JP2002282910A |
To provide an abrasion-resistant centrifugal casting roll for hot rolling which is excellent in abrasion resistance, cracking resistance and surface roughening resistance.In the roll having an internal layer material of iron-base alloy a...
|
|
JP2002282909A |
To provide an abrasion-resistant centrifugal casting roll for hot rolling which is excellent in abrasion resistance, cracking resistance and surface roughening resistance.In the roll having an internal layer material of iron-base alloy a...
|
|
JP2002283038A |
To further improve the characteristic of an improved layer in a surface reformed casting method using a liquid phase sintering.In the surface improving casting method in which mixed powder resulting from mixing metallic main powder A giv...
|
|
JP2002283028A |
To provide a metallic mold for centrifugal casting in which a ring- shaped frame body can easily be fitted/separated to/from a metallic mold body and which is therefore produced at a low cost and enables increase of casting cycle.When th...
|
|
JP2002283043A |
To provide a method for producing a turbine blade in which a structure in a cross section perpendicular to the direction of an unidirectionally solidified columnar crystal growth has the fine unidirectionally solidified columnar crystal ...
|
|
JP2002283026A |
To produce a casting method and its cast product with which crystal grain of an alloy having low molten metal fluidity, such as Ti alloy, Ti-Al base alloy, is stably micronized by using an inexpensive apparatus and the molten metal can b...
|
|
JP2002273555A |
To provide an apparatus and a method for producing a seal ring on the whole and an apparatus and a method for centrifugally casting the seal ring in the detail.The apparatus and the method for centrifugally casting the seal ring, are sec...
|
|
JP2002263813A |
To efficiently perform a centrifugal casting so as to cool a tube with a temperature gradient difficult to crystallize cementite in a product structure in a metallic mold, in the case of performing the centrifugal casting and so as to be...
|
|
JP3320912B2 |
|
|
JP3321657B2 |
|
|
JP2002239613A |
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...
|
|
JP3316764B2 |
The invention relates to a method for producing a piston for hydrostatic axial and radial piston machines by moulding, comprising the following steps: … … - the introduction of a material which offers no resistance to deformation in...
|
|
JP2002210549A |
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...
|
|
JP2002192327A |
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...
|
|
JP2002192314A |
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...
|
|
JP2002192312A |
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...
|
|
JP2002192331A |
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...
|
|
JP2002192329A |
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...
|
|
JP2002192313A |
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...
|
|
JP2002192315A |
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...
|
|
JP2002192316A |
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...
|
|
JP3291143B2 |
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 ...
|
|
JP2002153960A |
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...
|
|
JP2002153959A |
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...
|
|
JP2002153961A |
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...
|
|
JP2002153958A |
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...
|
|
JP2002143908A |
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...
|
|
JP3283003B2 |
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...
|
|
JP2002126861A |
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...
|
|
JP3280270B2 |
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...
|
|
JP2002122043A |
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...
|
|
JP3267906B2 |
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 ...
|
|
JP3266737B2 |
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...
|
|
JP2002069546A |
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...
|
|
JP3258201B2 |
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...
|
|
JP2002038225A |
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...
|
|
JP2002039705A |
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...
|
|
JP2002035911A |
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...
|
|
JP3253605B2 |
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...
|
|
JP3242818B2 |
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 ...
|
|
JP3240400B2 |
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...
|
|
JP3234741B2 |
PURPOSE: To produce an alloy for rare earth magnets, particularly, an alloy good in grindability and small in segregation as the grain boundary phase alloy thereof. CONSTITUTION: This alloy for rare earth magnets is the one having a comp...
|
|
JP3230198B2 |
PURPOSE: To simultaneously cast plural cast products without causing excess or short quantity to plural cavities in a rotary mold and molten metal flash. CONSTITUTION: A molten metal distributing shaft 2 is inserted in the inner peripher...
|
|
JP3226441B2 |
PURPOSE: To provide a device for molding a core for centrifugal casting of a cast tube with a casting mark with a simple structure and little in dividing surfaces by constituting a mold with the divided structure as less as possible. CON...
|
|
JP2001293546A |
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...
|
|
JP2001293545A |
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...
|
|
JP2001287004A |
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...
|
|
JP2001279367A |
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...
|
|
JP2001269759A |
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...
|
