Hefei Kejing
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| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | YSZ Single-Crystal Substrate |
| Pricing | Upon Request |
| Chemical Formula | (Zr,Y)O₂ (Zr:Y = 91:9) |
| Crystal Structure | Cubic |
| Lattice Constant | a = 5.125 Å |
| Density | 5.8 g/cm³ |
| Purity | 99.99% |
| Melting Point | 2800 °C |
| Thermal Expansion Coefficient | 10.3 × 10⁻⁶ /°C |
| Dielectric Constant | 27 |
| Growth Method | Arc Melting |
| Orientations Available | <100>, <110>, <111> (±0.5° tolerance) |
| Standard Dimensions | Ø2" × 0.5 mm, 10 × 10 × 0.5 mm, 10 × 5 × 0.5 mm |
| Surface Finish | Single- or Double-Polished, Ra < 5 Å |
| Packaging | Class 1000 Cleanroom Assembly, Sealed in Class 100 Clean Bags or Individual Protective Cassette Boxes |
| Brand | Hefei Kejing |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 4H-SiC Epitaxial Film on 4H-SiC Substrate, P-Type |
| Diameter | 100 mm ±0.5 mm |
| Thickness | 525 µm ±25 µm |
| Epilayer Thickness | 4.3 µm ±10% |
| Epilayer Doping Concentration | 1.4×10¹⁷ cm⁻³ (−30%/+0%) |
| Carrier Concentration | (3–10)×10¹⁶ cm⁻³ |
| Conductivity Type | P-type |
| Surface Finish | Double-Side CMP Polished (Si-face polished only) |
| Substrate Orientation | <0001>, 8.0° ±0.5° off-axis toward (10-10) |
| Off-Orientation (OF) Length | 15.9 mm ±1.7 mm |
| Flat Orientation | 90° clockwise from OF ±5° |
| IF Length | 8.0 mm ±1.7 mm |
| Substrate Resistivity | <0.03 Ω·cm |
| Edge Exclusion | 1 mm |
| Packaging | Class 1000 Cleanroom, Class 100 Bag Vacuum-Sealed or Single-Wafer Cassette |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China-made) |
| Model | Au Foil Discs |
| Diameter Options | 1", 2", 3" |
| Minimum Custom Thickness | 1 mm |
| Packaging | Class 1000 Cleanroom Fabrication, Class 100 Clean Bag Sealed |
| Price Range | USD 0.50 – 499.00 (per piece, volume-dependent) |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Model | GSL-1500X-OTF-R |
| Max Temperature | 1500°C |
| Temperature Uniformity | ±5°C over 150 mm (isothermal zone) |
| Control Accuracy | ±1°C |
| Max Power | 2.5 kW |
| Heating Rate to Max Temp | 10°C/min |
| Tube Rotation Speed | 0–7 RPM (adjustable) |
| Tube Dimensions (standard) | 60 mm OD × 54 mm ID × 1200 mm L (Al₂O₃ ceramic) |
| Furnace Chamber | Dual-layer steel shell with forced-air cooling |
| Heating Element | SiC rods |
| Insulation | High-purity alumina fiber + imported high-temp alumina coating |
| Vacuum Level | 4.5×10⁻² torr (with mechanical pump) |
| Leak Rate | <0.1 mtorr/s |
| Tilt Angle | 0–30° |
| Voltage | 208–240 VAC, single-phase |
| Weight | 100 kg |
| Certifications | CE |
| Warranty | 1 year (excl. consumables: tube, heating elements, seals) |
| Brand | Hefei Kejing |
|---|---|
| Origin | USA |
| Supplier Type | Authorized Distributor |
| Import Status | Imported |
| Model | Fe₃O₄ Single Crystal Substrate |
| Crystal Orientation | <001>, <100>, <110>, <111> |
| Crystal Structure | Cubic, a = 8.40 Å |
| Density | 5.20 g/cm³ |
| Mohs Hardness | 5.5 |
| Dimensions | 5 × 5 × 0.5 mm, 10 × 10 × 0.5 mm |
| Surface Finish | Single-Side Polished |
| Packaging | Class 1000 Cleanroom-Processed, Sealed in Class 100 Cleanroom Bags |
| Brand | Hefei Kejing |
|---|---|
| Origin | USA |
| Distributor Type | Authorized General Distributor |
| Origin Category | Imported |
| Model | GOI-6IN-P-B-50NM-BO100 |
| Device Layer Diameter | 6 inch |
| Device Layer Type | P-type, Boron-doped |
| Device Layer Crystal Orientation | <100> ±10° toward <111> |
| Device Layer Thickness | 50 nm ±3% |
| Device Layer Resistivity | ~1 × 10¹⁸ cm⁻³ |
| Edge Orientation | <111> |
| Device Layer Surface Finish | Single-side polished |
| Buried Oxide (BOX) Thickness | 100 nm |
| Handle Wafer Doping | P-type, Boron-doped |
| Handle Wafer Orientation | <100> |
| Handle Wafer Resistivity | 5–20 Ω·cm |
| Handle Wafer Thickness | 625 µm ±15 µm |
| Handle Wafer Surface Finish | As-received (unpolished) |
| Packaging | Class 1000 cleanroom environment |
| Brand | Hefei Kejing |
|---|---|
| Origin | USA |
| Supplier Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Imported Fe₂O₃ |
| Pricing | Upon Request |
| Crystal Structure | Hexagonal (R3̄c) |
| Lattice Parameters | a = 5.04 Å, c = 13.77 Å |
| Density | 5.20 g/cm³ |
| Mohs Hardness | 6.5 |
| Standard Orientations | <0001>, <10–10>, <11–20> (orientation tolerance ≤ 0.4°) |
| Standard Dimensions | 5 × 5 × 1.0 mm, 10 × 10 × 0.5 mm |
| Surface Finish | Single-side polished |
| Cleanroom Packaging | Class 1000 cleanroom assembled, sealed in Class 100 cleanroom bags |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | MOCVD |
| Pricing | Upon Request |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Model | MSK-HRP-MR100A |
| Voltage | 220 V AC, 50/60 Hz |
| Roller Material | Carbon steel with chromium plating (Rockwell hardness RC > 62) |
| Roller Dimensions | Φ100 × 100 mm |
| Gap Adjustment Range | 0–1.8 mm (via precision dial indicator) |
| Linear Speed | 22 mm/s |
| Motor Type | High-torque DC motor (0.55 A, 40 W) |
| Dimensions (L×W×H) | 381 × 241.3 × 355.6 mm |
| Weight | 55 kg |
| Certification | CE |
| Warranty | 1 year (lifetime technical support) |
| Max. Sample Hardness | ≤50 HRC |
| Min. Achievable Thickness (typical) | 0.04 mm (graphite-coated Cu foil), 0.09 mm (LiFePO₄-coated Al foil) |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | Nb:SrTiO₃ |
| Crystal Structure | Cubic, a = 3.905 Å |
| Growth Method | Verneuil |
| Density | 5.175 g/cm³ |
| Melting Point | 2080 °C |
| Mohs Hardness | 6 |
| Thermal Expansion Coefficient | 10.4 × 10⁻⁶ /°C |
| Resistivity | 0.007 Ω·cm (0.7 wt% Nb), 0.08 Ω·cm (0.1 wt% Nb) |
| Loss Tangent (tan δ) | ~5 × 10⁻⁴ at 10 GHz, 300 K |
| Surface Finish | Single- or Double-Polished, Ra < 5 nm |
| Orientation Tolerance | <100> ± 0.5° |
| Standard Dimensions | 10 × 10 × 0.5 mm, 5 × 5 × 0.5 mm |
| Brand | Hefei Kejing |
|---|---|
| Origin | USA |
| Distributor Type | Authorized General Distributor |
| Origin Category | Imported |
| Model | Si/SiO₂/Ti/Pt(111) |
| Silicon Substrate | p-type, resistivity 5–10 Ω·cm |
| SiO₂ Thickness | 300 nm |
| Ti Adhesion Layer | 10 nm |
| Pt(111) Top Layer | 150 nm |
| Maximum Thermal Budget | ≤750 °C for 1 h |
| Wafer Diameter | 2 inch (50.8 mm ± 0.5 mm) |
| Thickness | 279 µm |
| Surface Finish | Single-side polished |
| Packaging | Vacuum-sealed in Class 100 cleanroom bags (Class 1000 cleanroom processed) or individual cassette packaging |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | Terfenol-D GMM |
| Pricing | Available Upon Request |
| Typical Strain Output | 1500–2000 ppm under Low Magnetic Field (< 200 kA/m) |
| Composition | Tb₀.₃ Dy₀.₇ Fe₁.₉₂ (standard stoichiometry) |
| Density | ~9.2 g/cm³ |
| Curie Temperature | ~380 °C |
| Saturation Magnetostriction (λₛ) | ≥1600 ppm |
| Electrical Resistivity | ~70 µΩ·cm |
| Young’s Modulus | ~50–70 GPa |