KEJING
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| [Brand | KEJING |
|---|---|
| Origin | Hefei, Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Research-Grade 2D Material Bulk Crystals |
| Dimensions | ~2.0–2.5 mm × 2.0–2.5 mm × ~0.1 mm (typical exfoliation-ready flake) |
| Packaging | Vacuum-sealed in Class 100 cleanroom bags, stored and shipped under inert atmosphere |
| Purity | ≥99.99% (verified by XRD & EDS) |
| Compliance | ISO 9001-certified manufacturing & handling procedures |
| Traceability | Batch-specific QC documentation available upon request] |
| Brand | KEJING |
|---|---|
| Model | GSL1100X-SPC-12 |
| Origin | Anhui, China |
| Vacuum Chamber Dimensions (Bell Jar) | Ø250 mm × 340 mm H |
| Glass Chamber Options | Ø88 mm × 140 mm H / Ø88 mm × 57 mm H |
| Max Sample Stage Diameter | 40 mm |
| Vacuum System | Turbo-molecular Pump + Mechanical Pump |
| Base Pressure | 1.3×10⁻² – 6×10⁻³ Pa |
| Vacuum Gauges | Thermocouple Gauge + Cold Cathode Gauge |
| Sputtering Power Supply | DC 0–3 kV / 0–10 mA (adjustable) |
| Low-Voltage Evaporation Supply | AC 0–10 V / 0–100 A (adjustable) |
| Process Gas | ≥99.9% Argon |
| Cooling | Forced-air or water-cooling (fan-cooled ≤32°C ambient |
| Net Weight | ~150 kg |
| Footprint | 800 mm × 560 mm × 1340 mm (L×W×H) |
| Brand | Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | A-Z Series Nanopowders |
| Pricing | Available Upon Request |
| Brand | KEJING |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Classification | Domestic (China) |
| Model | A-Z Series |
| Pricing | Upon Request |
| Brand | Kejing |
|---|---|
| Model | BL-200 |
| Construction Material | 316 Stainless Steel |
| Maximum Operating Pressure | 0.15 MPa (gauge) |
| Maximum Operating Temperature | 250 °C |
| Vessel Capacity | 200 mL (nominal, based on BL-SS series scaling) |
| Pressure Gauge Range | −0.1 to +0.15 MPa |
| Inlet/Outlet Fitting | 1/4″ (6.35 mm) Swagelok®-compatible compression ferrule |
| Compliance | Designed for laboratory-scale CVD precursor vaporization and carrier gas saturation |
| Heating Compatibility | Compatible with external heating mantles (e.g., 3″ diameter heating rings) or hotplate platforms (e.g., HP-250) |
| Brand | KEJING |
|---|---|
| Origin | Anhui, China |
| Model | GSL-1100X-11-III |
| Max Operating Temperature | 1100 °C (short-term), 1000 °C (continuous) |
| Continuous Operating Range | 200–1000 °C |
| Heating Rate | Up to 10 °C/min |
| Cooling Rate | Up to 10 °C/min |
| Tube Dimensions | 279 mm OD × 269 mm ID × 1300 mm L (11″ OD × 10.6″ ID × 51″ L) |
| Total Heating Zone Length | 900 mm (36″) |
| Each Zone | 300 mm |
| Uniform Temperature Zone | 500 mm |
| Temperature Uniformity | ±5 °C (at 1000 °C, three-zone synchronized mode) |
| Control Precision | ±1 °C |
| Thermocouples | Three K-type Omega thermocouples (one per zone) |
| Power Supply | Single-phase 220 V AC, 50/60 Hz |
| Max Power Consumption | 8 kW |
| Vacuum Capability | 10⁻² Torr (with mechanical pump) |
| Net Weight | 200 kg |
| External Dimensions | 1300 L × 680 W × 920 H mm (51″ × 24.5″ × 37″) |
| Certifications | CE, ZL-2011-2-0102249.4 (Chinese Utility Model Patent) |
| Brand | KEJING |
|---|---|
| Origin | Anhui, China |
| Model | GSL-1100X-S |
| Maximum Temperature | 1100 °C (≤2 h) |
| Operating Temperature Range | Up to 1000 °C continuous |
| Temperature Control Accuracy | ±1 °C |
| Heating Rate | 20 °C/min (to max temperature) |
| Power Rating | 1.2 kW (10 A @ 220 V AC, 50 Hz) |
| Heating Element | Molybdenum-doped Fe-Cr-Al alloy resistance wire with zirconia coating |
| Tube Dimensions | Φ25 mm × 600 mm and Φ50 mm × 600 mm (quartz) |
| Hot Zone Length | 300 mm |
| Uniform Temperature Zone | 80 mm |
| Controller | 30-segment programmable PID with auto-tuning, K-type thermocouple (Omega), over-temperature & thermocouple break alarms |
| Vacuum Compatibility | With optional KF-25 or VCR double-ferrule fittings |
| Certification | CE certified |
| Brand | KEJING |
|---|---|
| Model | GSL-1400X |
| Max Temperature | 1400 °C |
| Operating Temperature Range | Ambient to 1300 °C (continuous), 1400 °C (short-term) |
| Temperature Uniformity (at 1300 °C) | ±1 °C |
| Heating Elements | Four 1600 °C-rated SiC rods |
| Rated Power | 4 kW |
| Chamber Dimensions (furnace cavity) | 290 × 180 × 160 mm |
| Standard Tube Dimensions | 60 mm OD × 1000 mm L (99.8% Al₂O₃ high-purity alumina tube, rated to 1650 °C) |
| Constant-Temperature Zone Length | 120 mm |
| Control System | 30-segment PID programmable controller with SCR phase-angle firing |
| Cooling | Dual-layer air-cooled housing |
| Insulation | Polycrystalline alumina fiber + imported 1750 °C-grade alumina reflective coating |
| Vacuum Compatibility | Dual stainless steel vacuum flanges (equipped with mechanical pressure gauge and stainless steel stop valve) |
| Certifications | CE compliant |
| Brand | KEJING |
|---|---|
| Model | GSL-1500X-50 |
| Maximum Operating Temperature | 1500 °C (short-term, ≤60 min) / 1400 °C (continuous) |
| Heating Zone Length | 152 mm |
| Uniform Temperature Zone Length | 50 mm |
| Tube Dimensions | 50.8 mm OD × 44.5 mm ID × 762 mm L (2" × 1.75" × 30") |
| Tube Material | High-Purity Alumina (Al₂O₃), rated to 1650 °C |
| Heating Elements | Four 1600 °C-rated SiC rods |
| Power Supply | 220 V AC, 50/60 Hz |
| Rated Power | 2.5 kW |
| Control System | 30-Stage PID Programmable Controller with ±1.0 °C accuracy |
| Cooling | Forced-air dual-shell housing |
| Vacuum Interface | Two KF40-compatible stainless steel flanges with integrated mechanical pressure gauges and stainless steel shut-off valves |
| Certifications | CE, UL/MET/CSA compliant (>24 V components), optional TÜV or CSA single-unit certification available |
| Brand | KEJING |
|---|---|
| Model | GSL-1600X |
| Max Operating Temperature | 1600 °C (2912 °F) |
| Continuous Working Range | 800–1500 °C |
| Heating Element | MoSi₂ (Silicon Molybdenum) Rods, Rated to 1750 °C |
| Temperature Uniformity | ±1 °C over 150 mm Hot Zone |
| Heating Rate | 10 °C/min below 1200 °C |
| Cooling Rate (Natural) | ~3–5 °C/min (1200→300 °C) |
| Tube Dimensions (Std.) | OD 60 mm × ID 52 mm × L 1000 mm (99.8% Al₂O₃) |
| Optional Tube | OD 80 mm × ID 72 mm × L 1000 mm |
| Vacuum Capability | 10⁻³ Torr (with dual-stage rotary pump) |
| Power Supply | 220 V AC, 50/60 Hz, Single Phase |
| Max Power Output | 5 kW |
| External Dimensions | 590 L × 490 W × 760 H mm |
| Net Weight | 150 kg |
| Certifications | CE |
| Brand | KEJING |
|---|---|
| Model | GSL-1700X |
| Max Temperature | 1700 °C |
| Temperature Uniformity | ±1 °C |
| Heating Rate | 10 °C/min |
| Cooling Rate | Programmable (30-segment) |
| Heating Zone Length | 457 mm |
| Isothermal Zone Length | 150 mm |
| Tube Dimensions (Std.) | 60 mm O.D. × 54 mm I.D. × 1000 mm L |
| Tube Material | High-Purity Alumina (≥99.9% Al₂O₃) |
| Heating Element | MoSi₂ (1800-grade) |
| Power Supply | 220 V AC, 50/60 Hz, 30 A circuit required |
| Max Power | 5.2 kW |
| Chamber Construction | Dual-layer steel shell with forced-air cooling |
| External Dimensions | 590 × 490 × 740 mm |
| Vacuum Compatibility | Up to 10⁻² Torr (with dual-stage rotary vane pump) |
| Certifications | CE, UL/MET/CSA compliant (>24 V components), RoHS |
| Brand | KEJING |
|---|---|
| Model | GSL-1700X-II |
| Max Temperature | 1700 °C (Zone 2), 1400 °C (Zone 1) |
| Heating Elements | U-shaped SiC rods (1500 °C grade) for Zone 1 |
| Control Precision | ±1 °C |
| Heating Zone Length | 300 mm per zone |
| Uniform Temperature Zone | 100 mm (±1 °C) per zone |
| Ramp Rate | 20 °C/min (Zone 1), 10 °C/min (Zone 2) |
| Power | 9 kW |
| Voltage | AC 380 V, 50 Hz |
| Chamber Material | 99.8% Al₂O₃ ceramic tube (60 mm OD × 54 mm ID × 1000 mm L) |
| Insulation | High-purity polycrystalline alumina fiber |
| External Surface Temp | <60 °C (with dual-shell + air-cooling) |
| Certification | CE |
| Weight | 150 kg |
| Dimensions (L×W×H) | 780 × 450 × 720 mm |
| Brand | KEJING |
|---|---|
| Model | GSL-1700X-S60 |
| Max Temperature | 1700 °C |
| Heating Element | MoSi₂ (Silicon Molybdenum) Rods, Grade 1800 |
| Heating Zone Length | 300 mm |
| Uniform Temperature Zone | 80 mm |
| Tube Dimensions | 60 mm OD × 54 mm ID × 790 mm L |
| Tube Material | High-Purity Al₂O₃ (≥99.9% Al₂O₃) |
| Cooling Method | Dual-Layer Air-Cooled Shell |
| Surface Temperature | <60 °C at Ambient |
| Control System | 30-Stage Programmable PID Controller with RS232 Interface |
| Power Supply | 220 V AC, Single Phase, 50/60 Hz, 30 A Circuit Breaker Required |
| Max Power Consumption | 2.5 kW |
| Vacuum Compatibility | 10⁻³ Torr (with Dual-Stage Rotary Pump), 10⁻⁵ Torr (with Turbomolecular Pump) |
| Certification | CE, UL/MET/CSA Compliant Components (>24 V), TÜV/CAS Certification Available on Request |
| Warranty | 12 Months (excl. consumables: furnace tube, MoSi₂ rods, silicone O-rings) |
| Brand | KEJING |
|---|---|
| Model | GSL-1700X-VTQ |
| Max Temperature | 1700 °C |
| Temp Control Accuracy | ±1 °C |
| Max Power | 4 kW |
| Heating Rate | 5 °C/min above 1200 °C, 10 °C/min below 1200 °C |
| Heating Element | Four U-shaped MoSi₂ rods |
| Tube Dimensions (Std) | OD 60 mm × ID 54 mm × L 850 mm |
| Hot Zone Length | 130 mm |
| Uniform Zone Length | 65 mm |
| Vacuum Level (Mechanical Pump) | 50 mTorr |
| Vacuum Level (High-Vac Option) | 10⁻⁵ Torr |
| Input Voltage | 220 V AC, 50/60 Hz |
| Weight | 190 kg |
| Certifications | CE, UL/MET/CSA (components >24 V), RoHS-compliant |
| Brand | KEJING |
|---|---|
| Origin | Anhui, China |
| Model | GSL-1800X |
| Max Temperature | 1800°C (≤2 h) |
| Continuous Operating Temperature | 1750°C |
| Control Accuracy | ±1°C |
| Heating Rate | 5°C/min (T < 1600°C) |
| Heating Zone Length | 457 mm |
| Uniform Temperature Zone | 150 mm |
| Tube Dimensions (Std.) | OD 60 mm × ID 53 mm × L 1000 mm |
| Tube Material | 99.8% Al₂O₃ Ceramic |
| Heating Element | Kanthal Super-1900 MoSi₂ Rods |
| Power Supply | 220 V AC, 50/60 Hz, 40 A breaker required |
| Max Power | 5 kW |
| Vacuum Level | 1×10⁻² Torr (with mechanical pump) |
| Insulation | High-purity alumina fiber + 10 mm ZrO₂ liner |
| Cooling | Dual-layer air-cooled housing (surface temp. <55°C) |
| Certification | CE, UL/MET/CSA compliant (>24 V components) |
| Brand | Kejing |
|---|---|
| Model | GSL-4Z |
| Origin | Anhui, China |
| Channel Configuration | 4 independent mass flow controllers (MFCs) |
| Standard Flow Ranges | 100 sccm, 200 sccm, 200 sccm, 500 sccm |
| Accuracy | ±1% FS |
| Repeatability | ±0.2% FS |
| Linearity | ±0.5–1.5% FS |
| Response Time (Gas) | 1–4 s |
| Operating Pressure Range | 0.1–0.5 MPa differential |
| Max Inlet Pressure | 3 MPa |
| Operating Temperature | 5–45 °C |
| Power Supply | 185–245 VAC, 50 Hz |
| Max Power Consumption | 18 W |
| Gas Mixing Chamber | Φ80 × 120 mm stainless steel |
| Manifold & Tubing | 316 stainless steel 1/4″ fittings, nylon tubing (ID 1/4″, L=12″) |
| Mechanical Pressure Gauge Range | −0.1 to +0.15 MPa (0.01 MPa/division) |
| Enclosure Dimensions | 600 × 600 × 650 mm (W×D×H) |
| Brand | KEJING |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | MgO |
| Price | Upon Request |
| Crystal Structure | Cubic |
| Lattice Constant | a = 4.216 Å |
| Growth Method | Arc Melting |
| Melting Point | 2850 °C |
| Density | 3.58 g/cm³ |
| Mohs Hardness | 5.5 |
| Thermal Expansion Coefficient | 12.8 × 10⁻⁶ /°C |
| Dielectric Constant | 9.8 |
| Optical Transmission | >90% @ 200–400 nm, >98% @ 500–1000 nm |
| Cleavage Plane | <100> |
| Standard Orientations | <100>, <110>, <111> |
| Orientation Tolerance | ±0.5° |
| Surface Roughness | Ra < 5 Å (<100> & <110>), Ra < 15 Å (<111>) |
| Polishing | Single-Side or Double-Side CMP |
| Available Sizes | 10 × 10 × 0.5 mm, 5 × 5 × 0.5 mm, Ø1″ × 0.5 mm, Ø2″ × 0.5 mm |
| Brand | KEJING |
|---|---|
| Model | OTF-1200X-4-C4LVS |
| Max Operating Temperature | 1100 °C (continuous at 1000 °C) |
| Heating Zone Length | 440 mm |
| Uniform Temperature Zone | 120 mm (±1 °C, 400–1100 °C) |
| Quartz Tube Dimensions | Outer Tube Ø100 × ID96 × 1400 mm |
| Gas Channels | 4 independent MFC-controlled lines (0–100 / 0–200 / 0–200 / 0–500 sccm) |
| Vacuum Level | 10⁻² Torr (mechanical pump) |
| Power Supply | 208–240 VAC, 50/60 Hz, single-phase, 2.5 kW |
| Cooling Method | Forced-air + sliding furnace displacement |
| Compliance | ASTM F2623 (CVD process validation), ISO 9001-certified manufacturing |
| Weight | 136 kg (300 lb) |
| Warranty | 12 months (excludes consumables: quartz tubes, O-rings, heating elements) |
| Brand | KEJING |
|---|---|
| Origin | Anhui, China |
| Model | OTF-1200X-4-III-9HV |
| Max. Operating Temperature | 1200 °C (continuous at 1100 °C) |
| Heating Rate | ≤20 °C/min |
| Tube Dimensions | 100 mm OD × 92 mm ID × 1400 mm L (fused quartz) |
| Vacuum Level | 10⁻⁵ Torr (turbo-molecular pump) |
| Mass Flow Controllers | 9-channel digital MFCs (CS200 series |
| ranges | 0–1000, 0–200, and 0–10 sccm |
| Power Supply | 7 kW, AC 208–240 V, single-phase, 50/60 Hz |
| Temperature Uniformity | ±1 °C over 500 mm constant-temperature zone |
| Certification | CE |
| Brand | KEJING |
|---|---|
| Model | OTF-1200X-4-R-II-AF |
| Maximum Operating Temperature | 1200 °C (≤1 h) |
| Continuous Operating Temperature | 1100 °C |
| Heating Zones | 2 × 200 mm (total 400 mm), each independently controlled |
| Uniform Temperature Zone | 200 mm (±1 °C at setpoint) |
| Tube Dimensions | Quartz, 100 mm OD × 1200 mm L (tapered ends: 60 mm OD) |
| Rotation Speed | 0–10 RPM (DC motor-driven) |
| Tilt Angle | Left 0–30°, Right 0–15° |
| Vacuum Level | 4.5×10⁻² Torr (mechanical pump) |
| Gas Flow Limit | ≤200 SCCM |
| Feed Rate | Up to 97 cm³/min (adjustable via potentiometer) |
| Collection Vessel | 1 L stainless steel canister with inert-atmosphere sealing |
| Power | 4 kW (furnace) + 200 W (feeder), AC 208–240 V, single-phase, 30 A circuit breaker required |
| Net Weight | 125 kg |
| Certifications | CE, UL/MET/CSA compliant (>24 V components), optional TÜV or CSA certification available upon customer request |
| Brand | Kejing |
|---|---|
| Origin | Anhui, China |
| Model | OTF-1200X-S-HPCVD |
| Maximum Temperature | 1200 °C (<1 hr) |
| Continuous Operating Temperature | 1100 °C |
| Temperature Uniformity | ±1 °C over 60 mm (at 1000 °C) |
| Heating Zone Length | 200 mm |
| Furnace Tube Dimensions | 50 mm O.D. × 44 mm I.D. × 450 mm L (High-Purity Quartz) |
| Heating Element | Mo-Doped Fe-Cr-Al Alloy |
| Max. Power | 2 kW |
| Heating Rate | 20 °C/min (to max temp) |
| Temperature Control | 30-Stage PID Programmable Controller |
| Thermocouple | K-Type, Omega Sheathed, Motor-Linked |
| Crucible Translation Range | 100 mm |
| Translation Accuracy | ±1 mm |
| Translation Speed | 180 mm/min |
| Vacuum Compatibility | 10⁻² Torr (mechanical pump), 10⁻⁵ Torr (turbo-molecular pump) |
| Sealing | KF Flange with Silicone O-Ring |
| Input Voltage | 208–240 VAC, 50/60 Hz |
| Brand | Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | PTL-HT-B |
| Instrument Type | Vertical Dual-Zone Tube Furnace |
| Max Temperature | 1200°C |
| Continuous Operating Temperature | 1100°C |
| Temperature Control Accuracy | ±1°C |
| Max Power | 1.5 kW |
| Heating Rate to Max Temp | 10°C/min |
| Heating Method | PID-Controlled Digital Temperature Controller |
| Internal Chamber Dimensions | 50 mm O.D. × 44 mm I.D. × 450 mm L |
| Dual Heating Zones | 2 × 100 mm length, total 200 mm heated length |
| Max Achievable Axial Temperature Gradient | 1°C/cm |
| Lift Mechanism | Touchscreen-Controlled DC Motor with Programmable Speed (1–500 µm/sec, ±0.05% accuracy), 450 mm total travel |
| Standard Suspension Wires | 3 × Ni-SS (up to 800°C) |
| Quartz Tube | 50 mm O.D. × 44 mm I.D. × 450 mm L |
| Enclosure | CE-certified |
| Warranty | 1 year parts & labor (excludes quartz tubes, seals, heating elements, and suspension wires) |
| Brand | Kejing |
|---|---|
| Origin | Anhui, China |
| Model | VBF-1200X |
| Instrument Type | Vertical Box Furnace |
| Max. Temperature | 1250°C (≤1 h), Continuous Use Temp: 1000°C |
| Control Accuracy | ±1°C |
| Max. Power | 3.5 kW |
| Heating Rate | 20°C/min (to max temp) |
| Heating Element | Molybdenum-doped Fe-Cr-Al Alloy (ZrO₂-coated) |
| Internal Chamber Dimensions | Φ240 × 260 mm |
| Chamber Material | Polycrystalline Alumina Fiber with US-imported 1750°C Al₂O₃ Reflective Coating |
| Power Supply | AC 220 V, 50/60 Hz |
| External Dimensions | 440 × 530 × 580 mm |
| Net Weight | 30 kg |
| Certifications | CE |
| Warranty | 12 months (excludes consumables: heating elements, thermocouples, etc.) |
| Brand | Kejing |
|---|---|
| Origin | Anhui, China |
| Model | VBF-1200X-H8 |
| Maximum Temperature | 1200 °C |
| Continuous Operating Temperature | ≤1000 °C |
| Temperature Uniformity Zone | Φ100 × 89 mm (±5 °C at center) |
| Effective Heating Zone | Φ190 × 216 mm (7.6 L) |
| Chamber Dimensions | Φ200 × 340 mm (quartz tube) |
| Control Accuracy | ±2 °C |
| Power Rating | 3 kW (AC 208–240 V, 50 Hz) |
| Heating Element | Ni-Cr-Al resistance wire with ZrO₂ coating |
| Insulation | Imported 1750 °C alumina ceramic coating on inner chamber surface |
| Cooling | Integrated water-cooled stainless-steel flange with dual silicone O-rings |
| Vacuum Performance | 10⁻²–10⁻⁵ Torr (dependent on pump configuration) |
| Inlet/Outlet | KF-25 vacuum port, 1/4″ VCR gas inlet with precision needle valve |
| Compliance | CE certified |
| Brand | Kejing |
|---|---|
| Model | VGB-4 |
| Construction | 304 Stainless Steel |
| Chamber Dimensions (W×D×H) | 800 × 600 × 700 mm |
| Antechamber Diameter × Length | 280 × 350 mm |
| Glove Port Diameter | 145 mm |
| Operating Pressure Range | 64–110 kPa (483–825 Torr) |
| Pressure Control Accuracy | ±0.8 kPa (±6 Torr) |
| Antechamber Ultimate Vacuum | ≤0.05 Torr (≤0.067 mbar) |
| Main Chamber Ultimate Vacuum | ≤0.5 Torr (≤0.67 mbar) |
| Positive Pressure Limit | ≤111.5 kPa (≤1.1 atm) |
| Inert Gas Retention Time | >12 h |
| Net Weight | 110 kg |
| External Footprint (W×D×H) | 1200 × 1200 × 1000 mm |
| Power Supply | AC 220 V, 50 Hz |
| Integrated Components | Digital Pressure Controller, Piezoresistive Pressure Sensor, Dual Solenoid Valves, Vacuum & Gas Inlet Interfaces |