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JP5160877B2 |
To homogeneously and efficiently produce metal slurry in a solid-liquid coexistent state with a simple constitution. The metal slurry production device 10 is composed of: a vessel 12 mounted on a rack 20; a cylinder 26 for elevating and ...
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JP5157889B2 |
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JP5142215B2 |
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JP5138114B1 |
To obtain a cover material for a graphite spheroidizing agent being lightweight and easily treatable in a high temperature severe working environment, and usable upon production of ductile cast iron also having an effect as a slag removi...
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JP5136989B2 |
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JP2013023726A |
To provide a method for producing a copper-iron alloy with which the abnormal crystallization of the iron in an ingot structure caused by remaining unsolid solution iron in the molten copper-iron alloy, is prevented by considering the ad...
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JP2013019030A |
To provide a magnesium alloy with heat resistance and flame retardancy usable under a high temperature environment, and a method of manufacturing the same.The magnesium alloy 10 contains 0.5-5 mass% Ca and 0.5-5 mass% Si, and a CaMgSi ph...
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JP5128292B2 |
A molten metal refining wire (11) comprises a metal sheath (12) encapsulating a core (14) of refining material, such as pure calcium powder, wherein the core (14) is sealed within the sheath (12) in a fluid-tight manner. A corresponding ...
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JP5122842B2 |
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JP5117241B2 |
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JP5119528B2 |
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JP5111853B2 |
A fish cultivation net 3 has a rhombically netted form made by arranging a large number of waved wires 6 in parallel such that the adjacent wires are entwined with each other at their curved portions 6a. The wires 6 has a composition con...
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JP5107942B2 |
A process for producing a semi-solidified slurry of an iron alloy including the steps of pouring a melt of an iron alloy into a semi-solidified slurry producing vessel 30 and cooling the melt therein to obtain a semi-solidified slurry ha...
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JP5099399B2 |
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JP5101634B2 |
Method for adjusting the properties of cast iron comprises measuring the oxygen content of the melt. Sufficient magnesium is then added to adjust the oxygen content at 1420[deg] C to 0.005 - 0.2 ppm. An independent claim is included for ...
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JP5098430B2 |
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JP5087937B2 |
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JP5087965B2 |
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JP5085839B2 |
A method of casting parts with gray iron includes the steps of providing molten gray iron metal with controlled carbon, silicon, phosphorous, sulfur, manganese and chromium content; alloying said molten gray iron metal, prior to pouring,...
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JP2012223806A |
To provide a continuous casting method which can obtain a high-quality cast slab by preventing the bubble defect of a wear-resistant steel containing Ti.The continuous casting method of wear-resistant steel is characterized as follows. T...
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JP5073392B2 |
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JP5070889B2 |
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JP5073951B2 |
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JP2012215310A |
To provide a porous plug capable of injecting a gas of uniform flow rate without performing big adjustment of a gas back pressure from an initial stage of use to a terminal stage of use.In this porous plug for injecting a gas to molten m...
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JP5066018B2 |
To provide a casting method which removes metal oxide in a molten metal by titanium dioxide, and can more inexpensively improve the quality of a cast product with high efficiency, and to provide a casting device and a casting tool. Regar...
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JP5063024B2 |
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JP5061977B2 |
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JP5057614B2 |
To provide a method for inexpensively producing Bi-containing steel which contains no harmful element such as Pb, thereby is environmentally friendly, and and to obtain a material for Bi addition. The material for Bi addition consists of...
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JP2012200729A |
To obtain a gas blowing rotor capable of supplying bubbles formed by fining down inert gas sufficiently into melted metal for a long time, and moreover, maintaining gas dispersibility for a long time.The gas blowing rotor for blowing gas...
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JP5051636B2 |
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JP5053042B2 |
To provide a method for stably preventing the blockage of a nozzle even near the exchanging part of ladles for continuous casting, in the continuous casting of an extra-low carbon steel, deoxidized with Al-less Ti-REM. In the case of cas...
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JP5053242B2 |
A process for producing a copper alloy material from a copper alloy of a precipitation reinforced type, which contains a process to perform individually a dissolution of a pure copper and a dissolution of an additional element or a mothe...
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JP5032521B2 |
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JP5026961B2 |
The invention relates to a method for treating molten metal that is contained in a metallurgical vessel, according to which a fine-grained blanket material containing silicon oxide and aluminium oxide is spread over the surface of the mo...
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JP5018436B2 |
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JP2012161830A |
To improve a natural opening ratio of a sliding type opening/closing device of a ladle even if molten steel is secondarily refined using the ladle having a bottom-blowing tuyere for blowing-in an agitation gas.A method for opening the sl...
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JP2012161807A |
To obtain a casting product which is excellent in quality, in which various characteristics are substantially equivalent regardless of regions.An inoculation agent 26 is inoculated through a measurement hopper 18 with respect to a molten...
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JP5010080B2 |
A metallic alloy having a semi-solid range between the liquidus temperature and the solidus temperature of the metallic alloy is processed by cooling the metallic alloy from an initial metallic alloy elevated temperature to a semi-solid ...
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JP5010086B2 |
A vacuum treatment of cast metal in liquid form employing the steps of: introducing the cast metal in liquid form into a metallurgic ladle; filling the ladle until a guard height ranging between 0.4 and 0.6 m is reached; and treating the...
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JP5006370B2 |
Provided is a desulfurizing agent of improved oxidation resistance, ignition resistance and productivity, and a method for manufacturing the desulfurizing agent. The desulfurizing agent may include a plurality of magnesium-aluminum alloy...
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JP5004825B2 |
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JP4999887B2 |
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JP4991369B2 |
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JP4991370B2 |
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JP4989338B2 |
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JP4970774B2 |
To provide an apparatus for releasing and dispersing air bubbles by which, in molten metal treatment, stirring force can be increased and fine air bubbles can be uniformly and efficiently dispersed in the molten metal and also the expans...
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JP4950529B2 |
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JP4951343B2 |
A fish cultivation net 3 has a rhombically netted form made by arranging a large number of waved wires 6 in parallel such that the adjacent wires are entwined with each other at their curved portions 6a. The wires 6 has a composition con...
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JP2012096285A |
To provide a molten metal processing agent and molten metal processing method, which can obtain a sufficient fireproof effect while suppressing the generation of a metal oxide on a surface of molten metal.The method supplies cover gas ge...
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JP2012086262A |
To provide a flange joint for a molten metal-stirring body, which can be easily removed from a shaft even when used for a long time or for a long period of time and will not break the shaft.The flange joint 1 for the molten metal-stirrin...
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