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JP5745588B2 |
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JP5717963B2 |
Systems and corresponding methods are described herein that provide an effective inert blanket over a metal surface (hot solid (charge) metal or molten metal) in a container such as an induction furnace. The system includes a container o...
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JP2015081685A |
To provide a power distribution structure of a melting furnace that enables elongation of the service life of the power distribution structure and stable operation of the melting furnace.A power distribution structure for supplying elect...
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JP5706633B2 |
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JP2015064187A |
To provide a high-frequency melting furnace capable of discharging molten metal at high speed and suppressing a reduction in molten metal temperature.A high-frequency melting furnace 1 includes: a crucible 5 containing an active metal T;...
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JP5689598B2 |
To provide a crucible made of a tungsten molybdenum alloy having high strength, particularly high strength in the corner part connecting the bottom part and the side wall parts, and a method for producing it. The crucible 1 made of a bot...
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JP5689373B2 |
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JP2015053254A |
To provide a high-frequency induction melting furnace capable of further improving heating efficiency by reducing a loss over the whole length of a coil.An energization coil 3 is wound around an outer periphery of a melting chamber 2 so ...
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JP2015045060A |
To provide a manufacturing method of high-purity Cu-based powder in which a metal impurity amount is reduced without using excessively high-purity melting raw material, which is preferable for manufacturing a sputtering target material, ...
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JP2015040692A |
To provide a molybdenum crucible for metal evaporation hard to react with a molten metal at high temperature.A molybdenum crucible for metal evaporation is subjected to carbonization in a state where the inner wall surface of a crucible ...
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JP5678103B2 |
The present invention relates to efficient furnace capacity utilization in the production of ingots. The present invention includes a crucible and use of the same. The crucible approximately matches the interior shape of the furnace in w...
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JP2015030657A |
To provide a crucible lifter that is located compactly at a periphery of a crucible and can securely lift the crucible.A crucible lifter includes: a plurality of support plates 2 which are entered into a melting furnace from above at at ...
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JP5669342B2 |
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JP2015021691A |
To provide a cold crucible fusion furnace capable of effectively preventing deformation of a segment, and a manufacturing method thereof.A cold crucible fusion furnace 1 used under a decompression environment includes: a side wall part 1...
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JP2015017298A |
To provide a method for melting a metallic material in which the molten metal of a metallic material in a crucible can be discharged from a tap hole to the outside without heating the tap hole once more after the melting of the metallic ...
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JP5656532B2 |
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JP2015007520A |
To improve the practicability of a regenerative burner furnace.A regenerative burner furnace includes a pair of regenerative burner units 30L, 30R each having a burner and a heat storage body, and is configured such that combustion gas d...
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JP2015007521A |
To improve the practicability of a regenerative burner furnace.A regenerative burner furnace includes a pair of regenerative burner units 30L, 30R each having a burner and a heat storage body, and is configured such that combustion gas d...
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JP5654339B2 |
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JP5654195B2 |
Reinforced crucibles (8) for melting titanium alloys having a facecoat (16) including at least one facecoat layer (18), a backing (22) including at least one backing layer (24), and at least one reinforcing element (14) applied to at lea...
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JP5650869B1 |
An object of the present invention is to provide a crucible for growing a sapphire single crystal having a structure capable of suppressing mixing of a crucible component into dissolved sapphire. The sapphire single crystal growing cruci...
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JP5648784B2 |
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JP2014534401A |
The present invention relates to equipment and methods for purifying materials using rapid directional solidification. The equipment and methods shown provide control over temperature gradients and cooling rates during directional solidi...
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JP2014224002A |
To provide a method not generating a fusion loss by suppressing heat confinement of a foundation part of a dissolution tank, when forming molten glass having the electric resistivity of 160 Ω cm or higher at 1,550°C in the dissolution ...
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JP5633771B2 |
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JP5635007B2 |
In a known melting crucible for use in a crucible drawing method, it is provided that the interior face of the crucible wall facing a crucible interior space is covered at least partially with a protective layer made of a noble metal. Th...
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JP5631169B2 |
To provide a device for recovery of valuable metal that emits clean exhaust gas.The device for recovery of valuable metal includes: a combustion chamber 2 having a combustion space 20; a bottomed heating container 11 for accommodating an...
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JP2014529571A |
An apparatus for forming a crucible (10) for producing a crystalline material by directional solidification includes a bottom (2) and at least one side wall (4). The bottom (2) exhibits a first portion (2a) having a first thermal resista...
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JP2014211289A |
To provide a workpiece input device capable of restraining the internal reduced pressure atmosphere from being impaired and an electromagnetic feeder with which the workpiece input device is provided.A workpiece input device is for input...
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JP5621840B2 |
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JP5624489B2 |
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JP5621839B2 |
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JP2014529351A |
Provided are reactors for carrying out chemical reactions, as well as related components, systems and methods. According to one embodiment, a reactor comprising a furnace and a crucible arranged for heating by the furnace is provided. Th...
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JP2014209045A |
To provide a tungsten crucible for metal evaporation, which is hard to react with molten metal at high temperature.At least an inner wall face, which contacts with molten metal, of a crucible base material (1-a) made of tungsten is carbo...
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JP5620684B2 |
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JP2014528888A |
One embodiment provides an article, the article comprising an inner container having a cavity, the inner container comprising ceramic, the article further comprising an outer container, the outer container comprising a susceptor, the out...
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JP2014201808A |
To easily separate and recover mercury and mercury-soluble precious metals from amalgam.An amalgam separator includes: a container body 10 which mounts amalgam 1 in which mercury-soluble precious metals are bonded to mercury; a lid part ...
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JP2014201503A |
To obtain silicon powder for recycling in which impurities such as carbon and oxygen intruded upon slice working of silicon are reduced.Grains freed from moisture, organic components and carbon by the irradiation of microwaves in a rotar...
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JP5613258B2 |
Exemplary embodiments of the invention provide a molten metal containment structure including a refractory molten metal containment vessel having an external surface, and a metal casing for the vessel having an internal surface at least ...
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JP5604769B2 |
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JP2014194289A |
To provide a cold crucible melting furnace capable of restricting molten metal from flowing out of an object to be tapped such as a casting mold even if the crucible has a large diameter.A cold crucible melting furnace of this invention ...
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JP2014527013A |
A crystal growth furnace comprising a crucible containing at least feedstock material and a liquid-cooled heat exchanger that is vertically movable beneath the crucible to extract heat from it to promote the growth of a crystalline ingot...
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JP5599290B2 |
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JP5596537B2 |
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JP2014159924A |
To provide a small-sized raw material supply device capable of supplying raw materials surely, and a casting device using the raw material supply device.A raw material supply device 10, which supplies raw materials to a melting chamber 1...
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JP5583231B2 |
An aluminum-based material melting apparatus includes: a furnace (3); a melt-discharging conduit (38) having an inner portion (381) disposed in the furnace (3); a driving mechanism mounted on the furnace (3); a transmission mechanism con...
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JP5581422B2 |
To inexpensively prevent the dissipation of heat contained in an exhaust gas to the outside by a simple constitution when recovering the heat contained in the exhaust gas generated by combustion.A burner attachment hole (4) is formed at ...
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JP2014154388A |
To provide a device and method that enables consecutive processing by a compact device configuration, and that can efficiently remove boron and phosphor from metal silicon at a low cost.A high-frequency induction coil integrated crucible...
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JP2014148459A |
To provide a clarification method of molten glass, especially a clarification method and a system of molten glass including a metallic clarification tank.Concerning a glass production process and a glass clarification system, the glass p...
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JP5571853B2 |
The drawing method for the production of a cylinder-shaped component from quartz glass, comprises stripping a quartz-glass strand (2) continuously from a softened quartz glass mass (13) in drawing direction vertically towards bottom, sep...
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