Empowering Scientific Discovery

Qingdi Quantum Scientific Instruments (Beijing) Co., Ltd.

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BrandCyberstar
OriginFrance
ModelLHPG
Heating SourceHigh-Power Diode or CO₂ Lasers
Max Temperature>2800 °C
Pulling Stroke140 mm
Pulling & Rotation SpeedsPrecisely Adjustable
Atmosphere ControlHigh-Purity Ar, O₂, N₂, H₂, or Mixed Gases
Pressure RangeUp to 1.5 bar (abs)
Vacuum Level≤1×10⁻⁴ mbar
In Situ MonitoringReal-Time CCD Imaging + Non-Contact Infrared Pyrometry
Crystal GeometrySingle-Crystal Fibers (Typical Ø 0.3–2.0 mm)
Crucible-Free OperationYes
Applicable MaterialsRefractory Oxides (e.g., SrTiO₃), Nitrides, Carbides, and Other High-Melting-Point Compounds
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BrandQuantum Design
OriginJapan
Manufacturer TypeOriginal Equipment Manufacturer (OEM)
Product OriginImported
ModelLFZ-2KW
Heating MethodFive-Beam Diode Laser Array
Maximum Laser Power2 kW
Melting Zone Temperature Range2600–3000 °C
Max. Crystal Diameter8 mm
Growth RateUp to 300 mm/hr
Rotation SpeedUp to 100 rpm
Chamber Pressure RatingUp to 10 bar
Atmosphere OptionsO₂, Ar, N₂, or custom gas mixtures
Real-Time MonitoringIntegrated HD visual feedback system
Control InterfacePC-based closed-loop temperature and motion control
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BrandQuantum Design
OriginJapan
Manufacturer TypeOriginal Equipment Manufacturer (OEM)
Origin CategoryImported
ModelIR-Furnace
Crystal Growth Rate0.1–1.4 mm/h, 1–14 mm/h, or 10–140 mm/h (selectable via lamp power and feed rate calibration)
Maximum Crystal Diameter6 mm
Operating Temperature RangeUp to 2150 °C
Heating SourceCommercial-grade halogen lamps with gold-coated dual-curved mirrors
Cooling SystemIntegrated closed-loop air-cooling (no external water supply required)
ComplianceDesigned for ISO/IEC 17025-aligned lab environments
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BrandTechno Search Corp
OriginJapan
ModelTCA4-6
Maximum Operating Temperature2000–3000 °C
Chamber Vacuum Level≤1×10⁻⁶ Torr (≤1.3×10⁻⁴ Pa)
Atmosphere ControlHigh-purity Ar, pressure range 10⁻⁴ Pa to 1 atm
Crucible Rotation Speed1–10 rpm (manual)
Crystal Pulling Speed3–38 mm/hr
Pulling Stroke150 mm
Electrode Configuration4 arc-melting electrodes + 1 getter electrode
Sustained Arc Currentup to 75 A (adjustable)
Peak Arc Currentup to 150 A (short-term, adjustable)
Crucible MaterialWater-cooled copper
Chamber MaterialStainless steel
Real-time Visual MonitoringIntegrated high-temperature CCD camera with viewport
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BrandSciDre
OriginGermany
ModelHKZ
Maximum Melting Zone TemperatureUp to 3000 °C
Melting Zone Pressure Range10–300 bar (selectable)
Vacuum Level1×10⁻⁵ mbar
Atmosphere OptionsAr, O₂, N₂, air, or custom gas mixtures
Xenon Lamp Power Options3 kW, 5 kW, 6.5 kW
Sample Rod Diameter6.8 mm or 9.8 mm
Pulling Rate0.1–50 mm/h
Rotation Speed0–70 rpm
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