Product Details:
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Material: | SiC | Composition:SiC: | >85% |
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Color: | Black | Density: | ≥3.65g/cm3 |
Max. Service Temp: | 1380℃ | Flexural Strength: | 250MPa |
Hardness: | ≥84HRA | Water Absorption: | ≤0.2% |
Abrasion: | < 0.02% | Bending Strength: | ≥290MPa |
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Application: | Semiconductor (IC), Implant System | Material: | 99.8% Al2O3 |
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Color: | White | Size: | Customized |
Shape: | Round, Balls, Irregular, Tube, Customized | Density: | >=3.9g / Cm3 |
Feature: | High Purity Alumina, High Electrical Insulation, Low Dielectric Loss | Product Name: | Alumina Domes, Alumina Rings |
Highlight: |
99.8% Alumina Ceramic Wheels,Alumina Ceramic Wheels And Nozzles,99.8% Alumina Ceramic Nozzles |
Advanced technology:
Main products:
Specification:
特性项目 Items | 三氧化二铝 Al2O3 | ||||||||
材质编号 Material No. |
A99 | A997 | A997LT | A998 | A999 | ||||
颜色 Color | 白 White | 象牙色 Ivory | 象牙色 Ivory | 象牙色 Ivory | 象牙色 Ivory | ||||
纯度 Purity (Wt%) | ≥99% | ≥99.7% | ≥99.7% | ≥99.8% | ≥99.9% | ||||
密度 Density |
g/cc | ASTM-C20 | 3.8 | 3.92 | 3.92 | 3.93 | 3.94 | ||
吸水率 Water Absorption |
% | ASTM-C373 | 0 | 0 | 0 | 0 | 0 | ||
HV硬度 HV Hardness |
GPa | ASTM C1327-03 | 15 | 17 | 16 | 18 | 18 | ||
抗弯强度 Flexural Strength |
MPa | ASTM C1161-02 | 365 | 370 | 390 | 400 | 400 | ||
抗压强度 Compressive Strength |
MPa | ASTM C773 | 2450 | 2500 | 2500 | 2500 | 2600 | ||
弹性衡量 Elastic Modulus |
GPa | ASTM C1198-01 | 360 | 375 | 385 | 385 | 385 | ||
波松比 Poisson's Ratio |
- | ASTM C1198-01 | 0.23 | 0.23 | 0.23 | 0.23 | 0.23 | ||
断裂韧性 Fracture Toughness |
Mpa*m1/2 | ASTM C1421-01 | 3 | 4 | 4 | 4 | 4 | ||
膨胀系数 Thermal Expansion R.T |
×10-6/℃ R.T 400 ℃ |
ASTM C372-94 | 7.2 | 8.2 | 8.2 | 8.2 | 8.2 | ||
热传导率 Thermal Conductivity |
W/(M.K) | ASTM C408-88 | 29 | 32 | 32 | 32 | 33 | ||
耐热冲击 Thermal Shock Resistance |
℃ | - | 200 | 200 | 200 | 200 | 200 | ||
介电强度 Dielectric Strength |
KV/mm | ASTM D149-97 | 15 | 15 | 15 | 16 | 18 | ||
体积电阻率 Volume Resistivity |
Ω.cm×1014 | ASTM D257-99 (20°C) |
1 | 1 | 1 | 1 | 1 | ||
介电常数 Dielectric Constant |
- | ASTM D150-98 (1 MHz) |
9.9 | 9.9 | 9.9 | 9.9 | 9.7 | ||
介电损耗 Dielectric Loss tangent |
(×10-4) | ASTM D150-98 (1 MHz) |
20 | 10 | <2 | 10 | 5 | ||
硝酸(60%), 90°C HNO3 |
WT loss mg/cm2/D | - | 0.1 | <0.05 | <0.05 | <0.05 | <0.03 | ||
硫酸(95%), 95°C H2SO4 |
WT loss mg/cm2/D | - | 0.33 | <0.23 | <0.23 | <0.23 | <0.2 | ||
氢氧化钠(30%), 80°C NaOH |
WT loss mg/cm2/D | - | 0.26 | <0.04 | <0.04 | <0.04 | <0.02 |
Contact Person: Ms. Yuki
Tel: 8615517781293