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| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Classification | Domestic |
| Model | Ni Foil Sheet |
| Price | USD 1,400 (FOB) |
| Dimensions (Standard) | 5000 mm × 150 mm × 0.03 mm |
| Purity | 99.5% (2N5) |
| Resistivity | 6.97 μΩ·cm at 20°C |
| Packaging | Vacuum-sealed in Class 100 cleanroom bags, stored and shipped under Class 1000 cleanroom conditions |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | GaN |
| Pricing | Upon Request |
| Crystal Orientation | A-plane (11-20) ±1° or M-plane (1-100) ±1° |
| Conductivity Type | n-type or semi-insulating |
| Resistivity | <0.5 Ω·cm (n-type) or >10⁶ Ω·cm (semi-insulating) |
| Surface Roughness (Ra) | <0.5 nm |
| Threading Dislocation Density (TDD) | <5×10⁶ cm⁻² |
| Active Surface Area | >90% |
| Total Thickness Variation (TTV) | ≤15 µm |
| Standard Dimensions | 10 × 5 × 0.5 mm |
| Thickness Tolerance | ±0.05 mm |
| Packaging | Class 1000 cleanroom environment |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Classification | Domestic (China) |
| Model | W Foil |
| Price Range | USD 0.15 – 1,500 (FOB) |
| Thickness | 0.01–1 mm (customizable) |
| Packaging | Vacuum-sealed in Class 100 cleanroom bags, stored and shipped from Class 1000 cleanroom environment |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | InAs Crystal Substrate |
| Pricing | Available Upon Request |
| Crystal Structure | Cubic, Lattice Constant a = 5.4505 Å |
| Growth Method | Czochralski (CZ) |
| Conductivity Type | N-type |
| Doping | Undoped |
| Carrier Concentration | 2–5 × 10¹⁶ cm⁻³ |
| Electron Mobility | >18,500 cm²/V·s |
| Standard Orientations | <100>, <111> |
| Standard Dimensions | 10 × 10 × 0.5 mm, Ø2″ × 0.5 mm |
| Surface Finish | Single-side or double-side polished |
| Surface Roughness (Ra) | <0.15 nm |
| Cleanroom Packaging | Class 1000 cleanroom processed, sealed in Class 100 cleanroom bags |
| Brand | MTI Corporation (formerly Hefei Kejing Materials Technology Co., Ltd.) |
|---|---|
| Crystal Orientation | <100>, <110>, <111> |
| Lattice Parameter | a = 3.792 Å |
| Crystal Structure | Pseudocubic Perovskite |
| Growth Method | Czochralski (CZ) |
| Melting Point | 2080 °C |
| Density | 6.52 g/cm³ |
| Mohs Hardness | 6.5 |
| Thermal Expansion Coefficient | 10 × 10⁻⁶ /°C |
| Dielectric Constant (εᵣ) | 25 |
| Loss Tangent (tan δ) | ~3 × 10⁻⁴ @ 10 GHz, 300 K |
| Surface Roughness | Ra < 5 Å (<100>, <111>) |
| Chemical Stability | Insoluble in mineral acids at room temperature |
| Standard Dimensions | 5 × 5 × 0.5 mm, 10 × 10 × 0.5 mm, Ø25.4 × 0.5 mm, Ø50.8 × 0.5 mm |
| Orientation Tolerance | ±0.5° |
| Polishing | Single- or double-side polished |
| Packaging | Class 1000 cleanroom, Class 100 clean bags or individual substrate cassettes |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | G-a-N |
| Pricing | Available Upon Request |
| Growth Method | Hydride Vapor Phase Epitaxy (HVPE) |
| Conductivity Type | N-type / Semi-Insulating |
| Resistivity | < 0.5 Ω·cm (N-type) / > 10⁶ Ω·cm (Semi-Insulating) |
| Surface Roughness (Ra) | < 0.5 nm |
| Threading Dislocation Density | < 5 × 10⁶ cm⁻² |
| Usable Surface Area | > 90% |
| Total Thickness Variation (TTV) | ≤ 15 µm |
| Bow | ≤ 20 µm |
| Crystal Orientation | c-plane (0001) |
| Diameter | 50.8 mm ± 1 mm |
| Thickness | 350 µm ± 25 µm |
| Packaging | Class 1000 Cleanroom, Class 100 Clean Bag or Individual Wafer Cassette |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | Ti Foil Sheet |
| Price Range | USD 0.15–150.00 (FOB) |
| Standard Dimensions | 500 × 105 × 0.1 mm & 700 × 105 × 0.1 mm |
| Packaging | Vacuum-sealed in Class 100 cleanroom bags, certified for Class 1000 cleanroom handling |
| Purity | ≥99.6% Ti (ASTM B265 Grade 1 equivalent) |
| Surface Roughness (Ra) | ≤0.4 µm (as-rolled, single-side polished option available) |
| Density | 4.506 g/cm³ |
| Melting Point | 1668 °C |
| Tensile Strength | 240–370 MPa |
| Elongation at Break | ≥24% |
| Compliant with ISO 9001 | 2015 manufacturing controls |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | Metal Foil Sheets (Element-Specific) |
| Thickness | 0.1 mm (standard) |
| Purity | >99.9% (3N) |
| Available Elements | Ag, Al, Au, Cu, Co, Cr, Li, In, Ni, Mo, Pb, Ti, Ta, V, W, Zr, Stainless Steel |
| Price Range | USD 0.50 – 5,800.00 (per piece or custom roll, depending on element, size, and quantity) |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | LiGaO₂ |
| Pricing | Upon Request |
| Crystal System | Orthorhombic |
| Lattice Constants | a = 5.406 Å, b = 5.012 Å, c = 6.379 Å |
| Growth Method | Czochralski (CZ) |
| Density | 4.18 g/cm³ |
| Melting Point | 1600 °C |
| Vickers Hardness | ~7.5 GPa |
| Surface Finish | Epi-ready polished (single- or double-side polished) |
| Standard Orientations | <001>, <100> |
| Standard Dimensions | 10 × 10 × 0.5 mm |
| Packaging | Class 1000 cleanroom assembled, sealed in Class 100 clean bags |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Cu Foil |
| Price Range | USD 0.15 – 1,500 (per piece, depending on dimensions and purity grade) |
| Color | Metallic copper-red |
| Electrical Conductivity | 97% IACS at 20 °C |
| Thickness | 25 µm (standard), customizable from 10–100 µm |
| Density | 8.94 g·cm⁻³ |
| Vickers Hardness | 80 HV |
| Tensile Strength (Longitudinal) | 280 MPa |
| Elongation | 3–8% |
| Resistivity | ≤0.017165 Ω·mm²/m |
| Net Weight (150 mm × 150 mm × 25 µm) | ~5 kg per pack |
| Dimensions (Standard) | 150 mm × 150 mm × 25 µm |
| Packaging | Vacuum-sealed in Class 100 cleanroom bags, shipped in Class 1000 cleanroom environment |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | SP1-8512 Self-Adhesive Quartz Crystal Holder |
| Pricing | Upon Request |
| Dimensions (OD) | 85 mm × 85 mm × 12 mm |
| Dimensions (ID) | 81 mm × 81 mm × 8.5 mm |
| Lid/Bottom Height | 6 mm each |
| Adhesion Strength | Low or High Option |
| Transparency | Clear or Black Variant |
| Material | High-Purity Polymer Adhesive Layer + Rigid Polypropylene Housing |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | Graphene Foam Sheet |
| Price Range | USD 0.15 – 1,500 (FOB) |
| Carbon Purity | ≥99% |
| Metal-Free Support | Yes |
| Average Pore Size | 580 µm |
| Density | 4 mg/cm³ |
| Dimensions | 50.8 mm × 50.8 mm × 1.2 mm |
| Packaging | Vacuum-sealed in Class 100 cleanroom bags, housed in Class 1000 cleanroom rigid boxes |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | NH20-20*20-15 |
| Pricing | Upon Request |
| Substrate Material | Antistatic ABS |
| Max Operating Temperature | 70 °C |
| Unit Cell Dimensions | 20 mil × 20 mil × 15 mil (0.51 mm × 0.51 mm × 0.38 mm) |
| Array Layout | 40 × 40 = 1600 elements |
| Overall Footprint | 50.67 mm × 50.67 mm × 3.94 mm |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | V Foil |
| Price Range | USD 0.5–500 (per piece, depending on dimensions and purity) |
| Dimensions | Standard 100 × 50 × 0.25 mm |
| Purity | 99.95% (3N5) |
| Packaging | Vacuum-sealed in Class 100 cleanroom bags, stored and shipped under Class 1000 cleanroom conditions |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | InSb Crystal Substrate |
| Pricing | Upon Request |
| Doping | None / Te / Ge |
| Conductivity Type | N / N / P |
| Carrier Concentration | 1–5 × 10¹⁴ cm⁻³ / 1–2 × 10¹⁵ cm⁻³ |
| Dislocation Density | < 2 × 10² cm⁻² |
| Standard Dimensions | 2″ (50.8 mm) diameter × 0.5 mm thickness |
| Surface Roughness (Ra) | < 15 Å |
| Packaging | Class 1000 cleanroom processed |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SP1-24018 Self-Adhesive Quartz Crystal Carrier Box |
| Pricing | Upon Request |
| External Dimensions | 240 mm × 120 mm × 18 mm |
| Internal Dimensions | 235 mm × 115 mm × 13 mm |
| Lid/Bottom Height | 9 mm / 9 mm |
| Adhesion Strength | Selectable Low or High |
| Material | Ultra-Clean Polymer Adhesive Layer + Rigid Polycarbonate Housing |
| Optical Transparency | Fully Transparent or Black Opaque Variant Available |
| Compatibility | Standard AT-cut quartz crystal resonators (5–14 mm diameter), SAW/BAW substrates, and thin-film sensor wafers |
| Key | Brand: Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | A-Z Series |
| Price Range | USD 1–1,400 (FOB) |
| 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 |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | GaSb Crystal Substrates |
| Pricing | Upon Request |
| Doping Types | Undoped, Zn-doped (p-type), Te-doped (n-type) |
| Conductivity Types | P, P⁻, P⁺, N |
| Carrier Concentration | 1×10¹⁶ – 5×10¹⁸ cm⁻³ |
| Dislocation Density | <1×10³ cm⁻² |
| Growth Method | Liquid Encapsulated Czochralski (LEC) |
| Max Diameter | 3 inches |
| Standard Orientations | <100> |
| Thickness | 0.5 mm |
| Surface Finish | Single-side polished |
| Surface Roughness (Ra) | <15 Å |
| Packaging | Class 1000 cleanroom processed |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Classification | Domestic |
| Model | Cr Foil |
| Price Range | USD 0.15 – 1,500 (FOB) |
| Dimensions | 200 mm × 100 mm × 0.1 mm |
| Thickness Tolerance | ±5 µm |
| Average Surface Roughness (Ra) | < 0.3 nm |
| Grain Structure | As-deposited, non-annealed |
| Particle Size Distribution | 10–50 µm (nominal, per metallurgical cross-section analysis) |
| Packaging | Vacuum-sealed in Class 100 cleanroom bags, stored and shipped under inert gas (N₂ or Ar) atmosphere |
| Compliance | ASTM F1357-22 (Standard Specification for High-Purity Chromium Metal), ISO 80000-4:2019 (Quantities and units — Part 4: Mechanics) |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | Ge |
| Pricing | Upon Request |
| Crystal Structure | Cubic, a = 5.6754 Å |
| Growth Method | Czochralski (CZ) |
| Density | 5.765 g/cm³ |
| Melting Point | 937.4 °C |
| Thermal Conductivity | 64 W/(m·K) |
| Doping Types | Undoped / Sb-doped (n-type) / Ga-doped (p-type) |
| Resistivity Range | >35 Ω·cm (undoped), 0.05 Ω·cm (Sb), 0.05–0.1 Ω·cm (Ga) |
| Etch Pit Density (EPD) | < 4 × 10³ cm⁻² |
| Orientations Available | <100>, <110>, <111> ± 0.5° |
| Standard Dimensions | Ø25.4 mm × 0.5 mm, Ø50.8 mm × 0.5 mm, Ø101.6 mm × 0.5 mm |
| Surface Finish | As-cut or mechanically polished (<110>: Ra < 5 Å, non-chemical polish) |
| Packaging | Class 1000 cleanroom + Class 100 clean bag or individual wafer cassette |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Ag-Foil |
| Thickness Range | 0.01–1 mm (custom-cut available) |
| Packaging | Vacuum-sealed in Class 100 cleanroom bags, stored and shipped from Class 1000 cleanroom environment |
| Pricing | USD 0.50–500.00 per piece (volume-dependent) |
| Brand | KJ Scientific |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | SMT-100C |
| Pricing | Upon Request |
| Pen Body Diameter × Length | 12 mm × 98 mm |
| Available Tip Diameters | 3.2 mm, 6.4 mm, 9.5 mm, 12.5 mm, 16 mm, 19 mm |
| Typical Holding Force Range | 3 g to 500 g (dependent on tip size and vacuum level) |
| Tip Configuration | Straight or Bent |
| Tip Material Options | Class A (acid/alkali-resistant, solvent-resistant, heat-stable, dark reddish-brown) or Class B (high-temperature superconducting-grade conductive elastomer, black) |
| Housing Material | Anodized Aluminum |
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