Producing silicon single crystal after zone-melting process, comprises melting bulk material in melting zone at lower end of melting rod, and contacting the melting zone with seed crystal, so that single crystal grows on the seed crystal
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Crystal pulling apparatus, supporting device and method for producing heavy crystals
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Rope turret for a crystal puller
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Crystal growing equipment
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Melting device with a crucible and method for feeding granules in a present in the crucible melt
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Process for calibrating the temperature controlling device of a vertical gradient freeze crystal growing oven comprises taking into consideration correction offsets established during the calibration
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Crystal growing furnace, namely, vertical bridging or vertical gradient freeze crystal growing furnace with a shell heater and method of controlling the heating power of the jacket heater
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Crystal pulling machine with a lifting device
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Method for controlling a crystal pulling system and crystal pulling system for carrying it out
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Controllable crystal support
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Electrical energy supply used for an electrical heater for heating a crucible during crystal growing contains a twelve-pulse rectifier
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Crystal pulling device comprises an evacuated boiler and a lifting unit having a gripper connected to an oven boiler component to lift it with a sluice chamber
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Crystal puller
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Gripper arranged on a pulling shaft of a crystal pulling machine
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Device for growing crystals by means of the Czochralski method, in which the crystals are both drawn from the melt during the growth process and rotated about an axis
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Method for monitoring a melt for the production of crystals
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Apparatus and method for determining the diameter of a crystal
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Crystal pulling system
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Hoist for a device for pulling single crystals
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Device for pulling single crystals from a melt in a crucible
