Hefei Kejing
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| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | GSL-1800X-PGEP |
| Instrument Type | Tube Furnace |
| Max Temperature | 1800 °C |
| Temperature Control Accuracy | ±1 °C |
| Max Power | 2.5 kW |
| Heating Rate | 5 °C/min (T < 1600 °C) |
| Heating Element | Kanthal Super 1900-grade MoSi₂ Rods |
| Tube Dimensions | ID 54 mm × OD 60 mm × L 1200 mm |
| Brand | Hefei Kejing |
|---|---|
| Model | PCE-22 |
| Type | Heated UV-Ozone Surface Cleaning System |
| Chamber Dimensions | 310 mm × 320 mm (L × W) |
| UV Lamp Output | 254 nm and 185 nm |
| UV Power | 55 W |
| Max Heating Temperature | 150 °C |
| Temperature Control Accuracy | ±1 °C |
| Programmable Ramp/Soak Stages | 20 segments |
| Timer Range | 0.01 s – 99.9 h |
| Exhaust Port Diameter | 80 mm |
| Net Weight | 28 kg |
| Power Supply | AC 208–240 V, 50/60 Hz, Single Phase |
| UV Lamp Lifetime | 2500 h |
| Construction | Stainless Steel Enclosure with Drawer-Type Sample Stage |
| Adjustable UV-to-Sample Distance | 20–40 mm |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Model | 3ESTC15 |
| Electrode Type | Three-electrode electrochemical test fixture |
| Maximum Electrode Diameter | 15 mm |
| Separator Diameter Capacity | 24 mm |
| Body Material | 316 Stainless Steel |
| Internal Bore Diameter | 24 mm |
| Insulating Ring Material | PTFE |
| Sealing Ring Material | Fluoroelastomer (FKM) |
| Max Operating Temperature | 250 °C |
| Compliant With | Standard CR2032-style cell assembly geometry |
| Brand | HEFEI KEJING |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 4-inch Si(111)/AlN Epitaxial Wafer |
| AlN Thickness | 200 nm ±10% |
| Surface Roughness (Front, as-grown) | <2 nm RMS |
| Backside Finish | As-received silicon |
| AlN Crystal Orientation | (00.2) |
| Macrodefect Density | <10 cm⁻² |
| Substrate Material | N-type Silicon [111] |
| Diameter × Thickness | 100 mm (4 inch) × 0.5 mm |
| Resistivity | 1–10 Ω·cm |
| Surface Preparation | Single-side polished |
| Packaging | Class 1000 cleanroom environment |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model Designation | A-Z Series Powder Catalog |
| Pricing | Available Upon Request |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | A-Z Series |
| Pricing | Upon Request |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Crystal Structure | Hexagonal (α-Al₂O₃) |
| Lattice Parameters | a = 4.758 Å, c = 12.992 Å |
| Orientation Options | C-plane (0001), A-plane (11–20), M-plane (10–10), R-plane (1–102) |
| Purity | >99.99% |
| Melting Point | 2040 °C |
| Density | 3.98 g/cm³ |
| Mohs Hardness | 9 |
| Thermal Expansion Coefficient | 7.5 × 10⁻⁶ /°C |
| Thermal Conductivity | 46.06 W/(m·K) @ 0 °C, 25.12 W/(m·K) @ 100 °C, 12.56 W/(m·K) @ 400 °C |
| Dielectric Constant | ~9.4 (a-axis), ~11.58 (c-axis) @ 300 K |
| Loss Tangent | <2×10⁻⁵ (a-axis), <5×10⁻⁵ (c-axis) |
| Surface Finish | Single- or double-side polished, Ra < 0.5 nm |
| Dimensional Tolerance | ±0.2° orientation, ±0.05 mm thickness |
| Standard Packaging | Class 1000 cleanroom assembly, Class 100 clean bags or individual substrate carriers |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | Au Target |
| Purity | 99.99% (4N) |
| Standard Dimensions | 10 × 10 × 2.0 mm, Ø20 × 2.0 mm, Ø30 × 3.0 mm, Ø80 × 0.5 mm |
| Packaging | Class 1000 Cleanroom + Class 100 Clean Bag |
| Pricing | Upon Request |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Product Type | Domestic |
| Model | CaCO₃ Calcite Crystal Substrate |
| Price | Upon Request |
| Crystal Structure | Trigonal, a = 4.989 Å, c = 17.062 Å |
| Melting Point | 1339 °C |
| Density | 2.71 g/cm³ |
| Transmission Range | 350–2300 nm |
| Hardness | 3 Mohs |
| Thermal Expansion Coefficients | αₐ = 24.39 × 10⁻⁶/K, α꜀ = 5.68 × 10⁻⁶/K |
| Optical Class | Uniaxial Negative (n₀ = nₐ = n_b, nₑ = n꜀) |
| Refractive Indices | n₀ = 1.6557, nₑ = 1.4852 @ 633 nm |
| Birefringence (Δn) | −0.1705 @ 633 nm |
| Acute Angle of Optical Axis (r) | 6.20° @ 633 nm |
| Surface Quality | 20/10 |
| Dimensional Tolerance | ±0.1 mm |
| Beam Deviation | < 3 arcmin |
| Orientation Accuracy | ±0.5° |
| Flatness | λ/4 @ 632.8 nm |
| Transmitted Wavefront Distortion | < λ/2 @ 632.8 nm |
| AR Coating | R < 0.5% per surface |
| Surface Roughness (Ra) | < 0.5 nm |
| Packaging | Class 1000 Cleanroom + Class 100 Clean Bag or Individual Protective Box |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | Ceramic Sputtering Targets |
| Pricing | Upon Request |
| Purity | ≥99.99% (4N) |
| Relative Density | >80% |
| Max Diameter | 76.2 mm (3 inches) |
| Material Forms | Oxides, Perovskites, Complex Ceramics |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China-made) |
| Model | Conductive Graphene Powder |
| Pricing | Available Upon Request |
| Apparent Density | ≤0.1 g/mL |
| Specific Surface Area | 90–150 m²/g |
| Particle Size (D50) | ≤10 µm |
| pH Value | 7.0–8.0 |
| Fixed Carbon Content | ≥95% |
| Moisture Content | ≤2.0% |
| Ash Content | ≤2.0% |
| Sulfur Mass Fraction | ≤1.5% |
| Electrical Conductivity | ≥200 S/m |
| Brand | Hefei KEJING |
|---|---|
| Model | DHG-9000J |
| Chamber Dimensions | 35 cm × 45 cm × 45 cm |
| Internal Volume | 71 L |
| Operating Temperature Range | 25 °C to 400 °C |
| Temperature Uniformity | ±5 °C |
| Control Accuracy | ±1 °C |
| Max Heating Rate | 7 °C/sec |
| Rated Power | 3.2 kW |
| Voltage | 208–240 V AC, 50/60 Hz |
| Current Rating | 16 A |
| Chamber Material | Anodized Aluminum |
| Safety Features | Over-Temperature Alarm, LED Status Indicator, Programmable Timer |
| Brand | Hefei Kejing |
|---|---|
| Model | DX-100 |
| Origin | Anhui, China |
| Power Supply | 220 V AC, 50 Hz, 0.5 kW |
| X-ray Tube | Cu anode, air-cooled, grounded anode |
| Max. Operating Voltage/Current | 30 kV / 5 mA (continuously adjustable) |
| Detector | Geiger-Müller counter |
| Detector Bias Voltage | up to 1050 V |
| Time Constant Settings | Fast (1 s) and Slow (2 s) |
| Angular Readout | Mechanical scale (2θ/θ resolution: 1°), digital display in degrees-minutes-seconds (minimum digital resolution: 10″) |
| Angular Range | 2θ = –10° to +140° |
| Collimator Slits | 4′, 5′, 6′ |
| Peak Position Accuracy | ±30″ |
| Primary Beam Shutter | Motorized |
| Dimensions (Main Unit) | 628 × 512 × 428 mm |
| Dimensions (Control Box) | 520 × 520 × 468 mm |
| Net Weight | 45 kg |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Model | DZF-6020-220 |
| Chamber Volume | 25 L (300 × 300 × 275 mm) |
| Max Operating Temperature | 200 °C |
| Temperature Control Accuracy | ±1.5 °C |
| Temperature Uniformity | ±5 °C (at center heating zone) |
| Vacuum Range | 0–30 inHg (≤133 Pa) |
| Heating Power | 1000 W |
| Voltage | 220 V AC, 60 Hz |
| Chamber Material | 304 Stainless Steel |
| Insulation | 76 mm Glass Wool |
| Door Seal | Silicone Gasket with Mechanical Latch |
| Vacuum Port ID | 6.35 mm (¼") |
| Standard Shelving | 2 Electroplated Carbon Steel Trays + 1 Movable Anodized Aluminum Rack |
| Vacuum Requirement | Single-Stage Rotary Vane Pump Required |
| Brand | Hefei Kejing |
|---|---|
| Model | DZF-6020-HT |
| Chamber Volume | 25 L |
| Max Operating Temperature | 500 °C |
| Temperature Range | 50–500 °C |
| Temperature Uniformity | ±3 °C |
| Vacuum Interface | KF-25 |
| Inlet Port | 1/4″ stainless steel tube with shut-off valve |
| Gas Flow Control | 50–500 mL/min glass tube rotameter |
| Heating Power | 1800 W |
| Cooling | External recirculating water cooling (Φ6.35 mm hose) |
| Vacuum Pump Compatibility | Dual-stage rotary vane pump (optional, ≤133 Pa) |
| Chamber Material | Mirror-finish 304 stainless steel |
| Insulation | High-purity alumina fiber |
| Sealing | Fluoroelastomer (FKM) gasket |
| Controller | 30-segment PID programmable temperature controller with over-temperature protection |
| Certification | CE Certified |
| External Dimensions (L×W×H) | 590 × 490 × 450 mm |
| Net Weight | Approx. 68 kg |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Model | DZF-6050-220V-MS |
| Chamber Volume | 52 L |
| Internal Dimensions | 715 × 345 × 370 mm |
| Operating Temperature Range | Ambient to 300 °C (max. 250 °C continuous) |
| Vacuum Level | ≤133 Pa (≤−0.1 MPa gauge) |
| Temperature Uniformity | ±5 °C (center vs. chamber corners) |
| Temperature Resolution | 0.1 °C |
| Programmability | 28-segment ramp-soak profile |
| Power Supply | 220 V AC, 50/60 Hz, <1500 W |
| Chamber Material | 304 stainless steel |
| Insulation | 76 mm glass fiber |
| Vacuum Tubing | Corrosion-resistant stainless steel (6.35 mm ID) |
| Safety | Polycarbonate safety shield, silicone door gasket, mechanical latch |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | EQ-CW3000AG-220 |
| Power Supply | AC 208–240 V, 50 Hz |
| Current Draw | 0.9 A |
| Heat Dissipation Capacity | 50 W/°C |
| Temperature Control Accuracy | ±1 °C |
| Maximum Head Pressure | 10 m |
| Inlet/Outlet Port Diameter | Φ10 mm (copper fittings) |
| Maximum Flow Rate | 10 L/min |
| Reservoir Volume | 9 L |
| Safety Features | Flow Alarm Protection |
| Dimensions (L×W×H) | 47 × 27 × 37 cm |
| Net Weight | 100 lbs |
| Warranty | 1-year limited warranty, lifetime technical support |
| Certifications | CE |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | Erbium (Er) Foil |
| Standard Dimensions | 10 × 10 × 1.0 mm |
| Packaging | Vacuum-sealed in Class 100 cleanroom bag, stored in Class 1000 cleanroom environment |
| Storage Requirement | Must be maintained under vacuum to prevent oxidation |
| Price | Available upon request |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | GaP Single-Crystal Substrate |
| Pricing | Available Upon Request |
| Crystal Orientation | <100> (standard) |
| Dimensions | 10 × 10 × 0.5 mm or Ø2" × 0.5 mm |
| Surface Finish | Single- or Double-Sided Polished |
| Surface Roughness (Ra) | <0.15 nm |
| Hardness (Mohs) | 3.0 |
| Density | 4.78 g/cm³ |
| Refractive Index | 3.45 |
| Elastic Modulus | 71 GPa |
| Growth Method | Liquid Encapsulated Czochralski (LEC) |
| Melting Point | 1072 °C |
| Carrier Concentration Range | 1×10¹⁶ – 6×10¹⁸ cm⁻³ |
| Dislocation Density | <5×10⁴ cm⁻² |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Model | GSL-1700X-VT |
| Type | Vertical Tube Furnace |
| Max Temperature | 1700 °C (≤1 h) |
| Control Accuracy | ±1 °C |
| Max Power | 4 kW |
| Heating Rate to Max Temp | 10 °C/min |
| Heating Element | Four U-shaped MoSi₂ Rods |
| Chamber Dimensions | OD 60 mm × ID 54 mm × L 800 mm |
| Certification | CE, UL/MET/CSA (components >24 V), TUV/CAS optional |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | GSL-3F |
| Price | Upon Request |
| Gas Channels | 6 (customizable from 1–8) |
| Flow Controllers | Thermal Mass Flow Controllers (MFCs) |
| Standard Full-Scale Ranges (N₂) | 200 SCCM, 500 SCCM |
| Accuracy | ±1.5% FS |
| Linearity | ±0.5–1.5% FS |
| Repeatability | ±0.2% FS |
| Response Time (Gas) | 1–4 s |
| (Electrical) | ≤10 s |
| Operating Differential Pressure Range | 0.1–0.5 MPa |
| Maximum Inlet Pressure | 3 MPa |
| Tubing | Stainless Steel SS316, OD 6 mm × ID 4 mm |
| Pressure Gauge Range | –0.1 to +0.15 MPa, Graduation: 0.01 MPa |
| Shut-off Valves | 6 × Φ6 mm High-Pressure Manual Valves |
| Display | 4-Digit LED Digital Readout |
| Operating Ambient Temperature | 5–45 °C |
| Compatible Gases | High-Purity Inert, Reducing, and Oxidizing Gases (excluding simultaneous H₂/O₂) |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Model | GZK-101 |
| Ultimate Vacuum | 1.0 × 10⁻¹ Pa |
| Primary Pump | 2TW-4C Rotary Vane Mechanical Pump (Pumping Speed: 4 L/s |
| Ultimate Pressure | 5 × 10⁻¹ Pa |
| Motor Power | 400 W) |
| Digital Vacuum Gauge | Range 10⁻⁴–1000 Torr |
| Operating Ambient | 5–32 °C, RH ≤ 85 % |
| Power Supply | 220 V ±10 %, 50–60 Hz |
| Total System Power Consumption | 1 kW |
| Compliance | ISO 14001-aligned environmental safety |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | High-Purity Beryllium Metal Granules |
| Purity | 99.95–99.99% (3N5–4N) |
| Particle Size | 5–30 mm |
| Packaging | Class 1000 Cleanroom-Packaged in Class 100 Clean Bags |
| Storage Requirement | Vacuum-sealed environment recommended due to high oxidation sensitivity |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | High-Purity Calcium Metal |
| Purity Range | 99.95% (3N5) to 99.999% (5N) |
| Form | Granules (8–15 mm) and Blocks (100 × 100 × 20 mm) |
| Packaging | Class 100 cleanroom bag inside Class 1000 cleanroom environment |
| Storage Requirement | Vacuum-sealed under inert atmosphere (Ar or N₂) |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | High-Purity Chemical Reagents |
| Pricing | Upon Request |
| Purity Grades | 3N to 5N (99.9% to 99.999%) |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Epitaxial Semiconductor Wafer |
| Substrate | N-type S-doped InP [100] ±0.5°, carrier concentration ~5×10¹⁸ cm⁻³ |
| Bottom InP Layer | 1.0 µm thick, Si-doped, n ≈ 5×10¹⁵ cm⁻³ |
| In₀.₅₃Ga₀.₄₇As Layer | 3.0 ± 0.5 µm thick, undoped, n = 1×10¹⁵–1×10¹⁶ cm⁻³ |
| Top InP Capping Layer | 1.0 µm thick, Si-doped, n = 1×10¹⁵–1×10¹⁶ cm⁻³ |
| Diameter | 76.2 mm (3 inch) |
| Thickness | 650 ± 25 µm |
| Packaging | Vacuum-sealed Class 100 clean bag in Class 1000 cleanroom or individual cassette |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Model | KSL-1100X-S-H |
| Furnace Type | Box Furnace |
| Max Temperature | 1100 °C |
| Temperature Uniformity | ±1 °C |
| Max Power | 700 W |
| Heating Rate (to max temp) | 20 °C/min |
| Internal Chamber Dimensions | 100 × 100 × 100 mm |
| Voltage | 220 V, 50/60 Hz, Single Phase |
| Continuous Operating Temp | 1000 °C |
| Intermittent Max Temp | 1200 °C (<30 min) |
| Thermocouple Type | K |
| Heating Element | Mo-doped Fe–Cr–Al Alloy |
| Insulation | High-purity Al₂O₃ Fiber with High-temp Al₂O₃ Coating |
| Door Mechanism | Top-hinged downward-opening with auto power cutoff |
| Vacuum Compatibility | Yes (with quartz tube & SS flange) |
| Vacuum Gauge | Digital display gauge included |
| Temperature Controller | PID-based with auto-tuning, 30-segment programmable ramp/soak profile |
| Safety Features | Over-temperature protection, thermocouple break detection |
| Certifications | CE, UL/MET/CSA compliant (>24 V components), NIST-traceable portable thermometer (USB/RS232) |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Model | KSL-1200X-H |
| Furnace Type | Hybrid Box-and-Tube Furnace |
| Max Temperature | 1200 °C |
| Temperature Uniformity | ±1 °C |
| Max Power | 3.5 kW |
| Ramp Rate (to max temp) | 20 °C/min |
| Internal Chamber Dimensions | 300 × 200 × 120 mm (12″ × 8″ × 5″) |
| Heating Elements | Top & dual-side mounted |
| Insulation | High-purity alumina fiber with high-temp alumina coating |
| Cooling | Dual-shell structure with forced-air cooling |
| Surface Temp (operational) | <60 °C |
| Vacuum Capability | 10⁻³ Torr (mechanical pump), 10⁻⁵ Torr (turbo-molecular pump) |
| Tube Configuration | Two Φ50 × 600 mm fused quartz tubes with single-end seal |
| Sealing | Two stainless-steel KF25 vacuum flanges with mechanical pressure gauges, 1/4″ armored thermocouple ports |
| Viewing Window | 0.5″ fused quartz viewport on door |
| Safety | Door-interlocked power cutoff |
| Controller | FA-YD518P-AG PID temperature controller with 30-segment programmable ramp/soak, auto-tuning, over-temperature & thermocouple-failure alarms |
| Communication | DB9 RS-232 port |
| Optional Software | MTS02-Y PC-based temperature logging & control (supports real-time curve display & export) |
| Optional Controller | Eurotherm 3504 (LabVIEW-compatible) |
| Certifications | CE, UL/MET/CSA compliant for all >24 V components, RoHS compliant |
| Net Weight | 50 kg |
| External Dimensions | 635 × 670 × 535 mm (D × W × H) |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Model | KSL-1200X-J (4.2 L) |
| Max Temperature | 1200°C |
| Temperature Uniformity | ±1°C |
| Heating Rate to Max Temp | 20°C/min |
| Rated Power | 2.5 kW |
| Internal Chamber Dimensions | 150 mm × 155 mm × 180 mm (4.2 L) |
| Heating Element | Mo-doped Fe-Cr-Al alloy with ZrO₂ coating |
| Insulation | High-purity alumina fiber + Al₂O₃ reflective coating |
| Cooling System | Dual-shell air-cooled jacket |
| Certifications | CE, UL/MET/CSA compliant (>24 V components), TÜV/CAS optional |
| Brand | Hefei Kejing |
|---|---|
| Model | KSL-1700X-A4 |
| Maximum Temperature | 1700 °C |
| Operating Temperature | ≤1650 °C |
| Chamber Dimensions (W×D×H) | 300 mm × 400 mm × 300 mm |
| Effective Volume | 36 L |
| Heating Element | Silicon Molybdenum (MoSi₂) Rods |
| Temperature Control | 30-Stage Programmable Controller (708P) |
| Thermocouple Type | Type B (PtRh30–PtRh6) |
| Accuracy | ±1 °C at steady state |
| Max. Ramp Rate | 10 °C/min |
| Power Supply | AC 220 V, 50 Hz |
| Rated Power | 15 kW |
| External Dimensions | 650 mm × 760 mm × 1550 mm |
| Net Weight | 140 kg |
| Door Configuration | Side-opening |
| Certifications | CE |