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Patent Searching and Data


Matches 201 - 250 out of 2,872

Document Document Title
WO/1995/024513A1
A cast ferrous alloy which contains in addition to iron and inevitable impurities the following components wherein all percentages relate to the percentage content by weight: carbon 1.05 to 3.8 %, chromium 2.0 to less than 8.0 %, molybde...  
WO/1994/029049A1
Molding machine (1), particularly of the centrifugal type, for low-melting materials, synthetic materials or the like, including readers (5, 8) for reading reference markings (7, 9) located on one side of a mold (3); these readers (5, 8)...  
WO/1994/016113A1
A method for casting an alloy containing 6.0-8.0 % Al and 3.2-4.3 % Cu with the remainder being zinc. The alloy has a fine-grained cast structure and may be cast below 440 �C. The method may be used, inter alia, for die casting miniatu...  
WO/1994/011541A1
A method of making an engineering ferrous metal comprising the steps of adding to liquid engineering ferrous metal solid alloy carbide particles and thereafter permitting the ferrous metal to solidify. The alloy carbide particles are coa...  
WO/1994/002270A1
A method according to the invention consists in that the casting is formed in a non-uniform field of forces of a rotating crystallizer with a gravitation coefficient equal or exceeding ten, and the melt is cooled down through its whole v...  
WO/1993/008942A1
Multi-mold centrifugal casting system comprising basically conventional centrifugal casting apparatus (10) except that instead of receiving a single mold, i.e., one pair of mold halves, a plurality of molds (44, 46 and 48) are mounted in...  
WO/1992/013651A1
The present invention relates to a roll (1), comprising cemented carbide and cast iron, and method for manufacture of the same. The roll may be used for hot or cold rolling. The barrel comprises one or several cemented carbide rings (2),...  
WO/1990/006196A2
In a process for centrifugal casting of copper, copper alloys and other alloys affected by oxygen, in particular bronze, at least one flux is introduced into the mould in order to limit or prevent the formation of an oxide film on the in...  
WO/1989/006169A1
In a vertical centrifugal casting machine, a supporting plate (2) suspended on a frame (1) by means of flexible elastic ties (8), carries an iron mould (4), a bearing unit (3), an arrangement (B) for fixing the iron mould (4) to the latt...  
WO/1988/002289A1
The device comprises a rotary mould (41) surrounded by an annular cooling chamber (42). A non-rotary annular box (47) surrounds the external wall (43) of the annular chamber. Two annular nozzles (50, 51), integral with the box (47), open...  
WO/1985/004606A1
A method of producing a sound metal casting, particularly of reactive metals, such as titanium, niobium and zirconium, by providing a pair of opposed electrodes, at least one of which is formed of the metal to be cast, whereby the electr...  
WO/1985/004352A1
Method and apparatus for casting rapidly solidified metal ingots (69) wherein molten metal (21) is centrifugally formed into molten droplets (83) that are rapidly solidified under controlled conditions into metal particles which are cast...  
WO/1985/003019A1
Method and apparatus for producing a fine-grain ingot. A feedstock stick (18) is melted to produce a series of fully molten drops or a stream, which falls on the upper surface of an ingot being formed (18), to cover a portion thereof whi...  
WO/1985/001229A1
Method of fabricating a metal seal with a neck mounted on a shaft-sealing device in a rotary part of a caterpillar track, used mainly for a travel gear of a work machine. It is an object of this method to supply a less expensive, high-qu...  
WO/1982/003809A1
Apparatus, for the centrifugal spraying of molten metal or other material, comprises a closed chamber (J), means for controlling the temperature and pressure of the atmosphere in the chamber, a spraying rotor mounted on a vertical axis i...  
WO/1981/000366A1
The centrifugal machines for cast materials, particularly those which are intended to the dental technique, have a first arm (2, 21) rotatingly driven by a motor, about a vertical axis, provided with a casting chamber (5) which may optio...  
WO/1980/001257A1
Method and device for pressurizing the inner surface of a molded cylindrical article by the step of pressurizing and forming the inner surface of the article while rotating a pressing unit (6a) of pressurizing means (6) relative to a mol...  
JP2023178732A
To provide a roll outer layer for hot rolling and a composite roll for hot rolling which demonstrate superior wear resistance.A roll outer layer for hot rolling has a specific composition, and includes a structure containing 5.0-20.0% fi...  
JP2023148279A
To provide a sliding member capable of controlling Bi added to an alloy layer to further improve seizure resistance without causing deterioration of fatigue resistance, and a method for manufacturing a sliding member.A sliding member 10 ...  
JP7333435B1
A pouring apparatus capable of increasing the flow rate of molten metal to improve the quality and productivity of castings. A pouring device 1 comprising a chute 2 into which a molten metal M1 is poured and a trough 3 having a base end ...  
JP2023095850A
To provide a pipe configuration and manufacturing method allowing efficient formation of a pipe having a control number, and an apparatus for forming the control number on the pipe.A pipe 1 has a straight pipe part 10 and a receiving por...  
JP2023095849A
To provide a pipe configuration and manufacturing method allowing efficient formation of a pipe having a control number, and an apparatus for forming the control number on the pipe.A pipe 1 has a straight pipe part 10 and a receiving por...  
JP2023094619A
To remove residues remaining at a groove part of a trough without needing manpower.A removal mechanism (1) removes residues (R) of molten metal existing in a groove part (11) formed at a trough (10) which guides the molten metal into a c...  
JP7302232B2
To provide a centrifugal casting composite roll for hot rolling of which abrasion resistance is high in the case close to an initial diameter and heat crack resistance is enhanced in the case close to a waste diameter by cutting.There is...  
JP7288499B2
A description is given of the use of a refractory coating composition having a solids fraction of more than 69 wt %, based on the total mass of the coating composition, and also having a loss on ignition of less than 0.6 wt %, based on t...  
JP7269344B2
The present invention relates to a mould powder for coating cast moulds for reducing surface defects, such as pinholes, in ductile cast iron products. The mould powder comprises 10-99.5% by weight of a ferrosilicon alloy, 0.5-50% by weig...  
JP7260626B1
Kind Code: A1 A structure of a tube capable of efficiently forming a tube having a control number, a manufacturing method, and an apparatus for forming a control number on the tube are realized. A pipe (1) is a pipe having a straight pip...  
JP7260625B1
Kind Code: A1 A structure of a tube capable of efficiently forming a tube having a control number, a manufacturing method, and an apparatus for forming a control number on the tube are realized. A pipe (1) is a pipe having a straight pip...  
JP7252033B2
To provide a centrifugal casting device where troughs are smoothly cooled over the whole length.A centrifugal casting device has a process where a pair of troughs 20a, 20b are alternately inserted from one end to the other end in a mold,...  
JP7227098B2
A sliding member (1) includes a back-metal layer (2) including an Fe alloy and a sliding layer (3) including a copper alloy (4) including 0.5 to 12 mass% of Sn and the balance of Cu and inevitable impurities. The sliding layer (3) has a ...  
JP7227099B2
A sliding member (1) includes a back-metal layer (2) and a sliding layer (3) including a copper alloy (4) including 0.5 to 12 mass% of Sn and the balance of Cu and inevitable impurities. A cross-sectional structure of the sliding layer i...  
JP7223109B1
An object of the present invention is to remove a residue remaining in a groove of a trough without human intervention. A removing mechanism (1) removes a residue (R) of molten metal present in a groove (11) formed in a trough (10) for g...  
JP2023503873A
The present invention belongs to the field of materials manufacturing, and a system and method for adjusting the melt flow rate of a multi-component radial function gradient material device has been disclosed. The conditioning system inc...  
JP2023012487A
To provide a method for manufacturing a micromechanical component made of first material.The first material is made of an alloy Zr41.2Ti13.8Cu12.5 Ni10Be22.5 and can be made at least partially amorphous. The method includes the steps of:...  
JP2023001684A
To provide a cast iron-made cylindrical member that allows for increased strength while ensuring high slidability of the inner peripheral part and a method for producing the same.To a molten metal that contains C: 3.5-3.85%, Si: 2.3-2.7%...  
JP2022188445A
To improve a bonding strength between a cylinder liner and a cylinder block by suppressing a gap generated in a bonded part between an outer peripheral surface of a cylinder liner substrate and the cylinder block.A cylinder liner 10 for ...  
JP7165614B2
To smoothly produce an angled straight pipe P by centrifugal casting in such a manner that the vibration of a mold 11 thereof is suppressed.A method for producing an angled straight pipe P composed of: a straight pipe part 1; a socket pa...  
JP7158312B2
To provide: a roll outer layer material for hot-rolling excellent in surface quality without having structure segregation and excellent in roll characteristics; a composite roll for hot-rolling; and a method for manufacturing the roll ou...  
JP2022149444A
To provide a cast iron pipe that does not cause a coating defect in an inner surface treatment process, at low cost.The cast iron pipe includes: a graphite layer 2 that contains spheroidized graphite 4; and a decarburized layer 3 that is...  
JP2022119090A
To provide: a crucible that allows for reducing occurrences of poor melting that a melt adheres to a side surface of an inner crucible not to flow out of the crucible, by reducing the area of the side surface of the inner crucible so as ...  
JP2022117679A
To provide a method for producing an angled straight pipe capable of easily and stably producing an angled straight pipe in which the inner circumferential face of a socket is tilted by a prescribed angle with respect to an axial center....  
JP2022110803A
To provide an inspection method and an inspection system for a cast capable of clearly determining the quality of a cast.An inspection method for a cast according to an embodiment comprises steps in which: a thermal image of a cast is ac...  
JP2022105795A
To easily provide a housing pipe having satisfactory inner and outer surface quality.A method for producing a housing pipe in which projections 3 are respectively provided at outer circumferential faces in both end parts of a straight pi...  
JP7092942B2
A fluid blow-out structure of a centrifugal casting device 1, for blowing out a fluid to inner surface of a rotating cylindrical mold 2, including: fluid application outer tube 5 inserted into the mold 2; movable mechanism 6 supporting a...  
JP7092943B2
There is provided a centrifugally cast composite roll for rolling having excellent wear resistance and surface deterioration resistance at levels of a high-speed steel cast iron roll and having rolling incident resistance at a level of a...  
JP7063180B2
To provide an outer layer material of a centrifugal casting compound roll for rolling which is excellent in wear resistance and surface roughening resistance and to provide a centrifugal casting compound roll for rolling made by melt-sti...  
JP7048820B2
There is provided a centrifugally cast composite roll for rolling having excellent wear resistance and surface deterioration resistance at levels of a high-speed steel cast iron roll and having rolling incident resistance at a level of a...  
JP2022010625A
To easily and efficiently obtain a cylinder sleeve aggregate in which an adhesion with a block body can be improved, and further, heat resistance between cylinder sleeves is excellent.In a sleeve formation step of the production method f...  
JP2022003847A
To provide a method of manufacturing a hollow shaft capable of locally enhancing rigidity of a shaft supporting part to which strong centrifugal force is applied.A method of manufacturing a hollow shaft which penetrates a rotor core inco...  
JP6977738B2
A composite roll for rolling comprising an outer layer and an inner layer integrally fused to each other; the outer layer being made of an Fe-based alloy comprising by mass 1-3% of C, 0.3-3% of Si, 0.1-3% of Mn, 0.1-5% of Ni, 1-7% of Cr,...  

Matches 201 - 250 out of 2,872