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JP4378841B2 |
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JP2009274092A |
To provide a method for manufacturing a high-speed cutting cast iron product which has a fine solidified structure, is low in reduction of casting yield, and suppresses occurrence of defects of the cast product.A molten metal 1 of the hi...
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JP2009541590A |
The steel piston for combustion engines, comprises an upper part with combustion trough and circular wall (5), and a lower part with large end bearing (8). The upper part has cool channels (4) having partial breakthrough or openings for ...
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JP4372364B2 |
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JP2009540115A |
Cast iron alloy (I) for cast iron products with high oxidation stability at surface temperature of 800-950[deg] C, comprises carbon (2.8-3.6 wt.%), silicon (2-3 wt.%), aluminum (2.5-4.3 wt.%), nickel (up to 1 wt.%), molybdenum (up to 0.8...
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JP4366475B2 |
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JP4367992B2 |
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JP4357318B2 |
A floating sealing ring formed from a seal material composed of C, Si, Mn, Ni, Cr and the rest composed of Fe and inevitable impurities, wherein contents of said C, Si, Mn, Ni and Cr with respect to the entire cast iron material are C: 2...
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JP2009248153A |
To provide an overlay method for a cast iron base material where an overlay layer having reduced gas defects is easily and stably obtained by suppressing gasification of graphite without performing the troublesome setting of overlay cond...
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JP4354718B2 |
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JP4341357B2 |
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JP4326959B2 |
A nodular cast iron alloy for cast iron products having a high modulus of elasticity comprising the chemical constituents C, Si, Cu, Ni and/or Mo, Mn, Mg and S, wherein the alloy is composed in per cent by weight of: C<2.96%, Si 3.8 to 4...
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JP4326796B2 |
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JP4318761B2 |
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JP4318481B2 |
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JP4317467B2 |
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JP4311073B2 |
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JP4298925B2 |
The present invention provides a possibility to evaluate cooling curves recorded in near-eutectic cast iron melts. The curves are evaluated by generated in the melt in the center of the sample to the melt as a function of time. This info...
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JP4293372B2 |
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JP4292810B2 |
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JP4279604B2 |
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JP4275900B2 |
Metal cast molded body comprises an active surface (2) made from a composite material. The composite material has a porous hard material body (7) in a cast matrix (4) made from metallic cast material. An Independent claim is also include...
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JP4264897B2 |
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JP4260670B2 |
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JP4259406B2 |
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JP4256601B2 |
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JP4256798B2 |
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JP2009516073A |
Process for producing sliding and/or mating rings which can be used for a sliding-ring seal, by manufacturing sliding and/or mating rings by casting from a grey cast iron material with a high thermal conductivity, by machining at least i...
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JP4254075B2 |
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JP4233056B1 |
To provide a high silicon spheroidal graphite cast iron which is excellent in heat resistance, oxidation resistance and castability and is suitably used for automobile engine parts such as a turbocharger housing, an exhaust manifold and ...
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JP2009035807A |
To provide a method of manufacturing a differential case which is high in durability and extent in service lifetime, and des not impair cutting workability while reducing the content of alloy elements for enhancing the strength.The metho...
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JP4216412B2 |
A packing material wherein one or a plurality of hard metal wire and one or a plurality of soft metal wire are tied up or twisted in a bundle to construct a weft material wherein the ratio of the number of the former to the number of the...
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JP4210526B2 |
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JP4205940B2 |
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JPWO2006123497A1 |
In the cast iron sliding member 200 used for the inner surface of the cylinder of hydraulic equipment such as hydraulic pumps and motors and the engine piston ring, the metal structure of the surface portion including the sliding surface...
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JP2008285711A |
To provide a method for manufacturing a malleable cast iron by which strength and toughness can be more enhanced while maintaining the fluidity of molten iron, that is, the castability to a prescribed level, and a heat treatment period o...
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JP2008280619A |
To provide high strength spherical graphite cast iron in which water embrittlement to deteriorate tensile strength and elongation upon the sticking of water is suppressed while maintaining its excellent toughness.The high strength spheri...
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JP4162418B2 |
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JP4162461B2 |
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JP2008223126A |
To provide a gear using a cast iron stock having a high strength, a prominently high fatigue strength in the black skin part, and a high hardness equal to that of a steel and a forging, which has excellent machinability to dispense with ...
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JP4153335B2 |
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JP2008207225A |
To provide a frame body for tire mold casting in which the uneven distribution of temperature upon pouring is suppressed, thus, while preventing the generation of the leakage of molten metal, capable of producing a casting of high qualit...
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JP2008195993A |
To prevent pinholes generated upon welding for cast iron, and to provide a cast iron material having satisfactory weldability.The flaky graphite cast iron material having excellent weldability has a composition in which, by weight, the c...
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JP4140046B2 |
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JP4137054B2 |
A substantially perlitic, grey cast iron alloy comprising, by weight, 3.2 - 3.49% carbon, 1.8 - 2.2% silicon, < 0.15% sulphur, < 0.15% phosphorus, 0.3 - 0.8% manganese, 0.2 - 0.4% chromium, 0.1 - 0.4% molybdenum, 0.03 - 0.3% vanadium, 0....
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JP2008528292A |
Cooling mold is dimensioned so that the heat expansion coefficient of the mold fits the heat expansion coefficient of the casting material to be cast made from nickel- and/or manganese-alloyed cast iron.
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JP2008528808A |
Support assembly for supporting heat regeneration checker work in a hot blast stove for a blast furnace. The assembly includes a supporting grid for supporting the checker work, and supporting columns for supporting the supporting grid. ...
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JP4123903B2 |
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JP4123912B2 |
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JP4118560B2 |
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