China Si3n4 Silicon Nitride Ceramic Chip Substrate with Thickness 0.25mm 0.5mm, Find details about China Ceramic Wafer, Silicon Nitride Plate from Si3n4 Silicon Nitride Ceramic Chip Substrate with Thickness 0.25mm 0.5mm
Product | Si3N4 ceramic silicon nitride Substrate |
Material | Silicon Nitride |
MOQ | No limit |
Package | Export carton , box, pallet etc. |
Delivery time | within 15-25 days once we receive your payment |
Payment | T/T, Western Union, Money Gram, Online payment by credit card are available |
Key Properties: A High Strength over a wide temperature range B High Fracture toughness C High Hardness D Outstanding Wear Resistance ,both both impingement and frictional modes E Good Thermal Shock Resistance F Good Chemical Resistance G Lightweight H Strong I Hard J Tough | |
K Low Coefficient of Friction L Contact Fatigue Resistant Typical Silicon Nitride Use A Rotating Bearing Balls and Rollers B Cutting Tools C Engine Moving Parts---Valves,Turbocharger Rotors D Enginer Wear Parts---Cam Followers,Tappet Shims E Turbine Blades,Vanes,Buckets F Metal Tube Forming Rolls and Dies G Precision Shafts and Axles in High Wear Environments H Weld Positioners |
Properties | Units | 96% Al2O3 | 99% Al2O3 | Zirconia | Silicon Nitride | Machinable Ceramic |
Material Characteristics | ||||||
Gas Permeability | 0 | 0 | 0 | 0 | 0 | |
Water Absorption | % | 0% | 0% | 0% | 0% | 0.038% |
Colour | White | Ivory | White | Grey | White | |
Density | g/cm3 | 3.7 | 3.85 | 6 | 3.2 | 2.7 |
Physical Characteristics | ||||||
Hardness | Kg/mm2 | 1100 | 1400 | 1100 | 1600 | 1175 |
Modulus of Elasticity | Gpa | 300 | 350 | 200 | 300 | 65 |
Flexural Strength | Mpa | 300 | 340 | 1150 | 600 | 108 |
Compressive Strength | Mpa | 2100 | 2200 | 2500 | 2500 | 488 |
Fracture Toughness | Mpam1/2 | 3.5 | 4 | 12 | 6 | |
Thermodynamic Property | ||||||
Max Use Temperature | °C | 1500 | 1650 | 1500 | 1800 | 800 |
Thermal Conductiviey | W/(m.k) | 25 | 27.5 | 2.5 | 20 | 1.68 |
Thermal Expansion Coefficient | 10-6/°C | 7.5 | 8 | 10 | 3.2 | 8.6 |
Thermal Shock Resistance | △T°C | 200 | 200 | 250 | 600 | 200 |
Specific Heat | J/kg.K | 860 | 860 | 500 | 500 | |
Electrical Specification | ||||||
Dielectric Strength | KV/mm | 12 | 10 | 5 | 40 | |
Dielectric Constant | εr | 9.5 | 9.1 | 12 | 6 | 7 |
Volume Resistivity | Ω | ≥1014 | ≥1014 | ≥1010 | ≥1014 | ≥1016 |
Dielectric Loss Angle | 0.0002 | 0.0002 | 0.001 |
1. High-quality products | 2. Optimal price | 3. Safe transportation |
4. Sample service | 5. Customized size | 6.Compensate for broken goods |
7.Safe package | 8. After sale service | 9.Low procurement risk |
Q: What's the purity of this ceramic?
Safe export package