Hunan Meicheng Ceramic Technology Co., Ltd.
Hunan Meicheng Ceramic Technology Co., Ltd.
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Steatite Ceramic for Electric Appliance, Porcelain Electric Heater, Thermostat and Insulator
Magnetron series ceramics are produced by using high-purity composite alumina combined with dry-pressing method, which are widely used in electrical protection products.
2.Applications:
The main applications are Micro Oven & industrial Microwave Products,generator.
3.Specifications:
Material: 95% alumina or steatite as per customer requirements
Machining Type: dry-processing
Color: white, pink or customized per customer requirements
4. Feature Advantage:
Ceramics are with uniform texture and good batch stability
Outstanding arc extinguish competency
Ceramics are with high flexural strength, high tensile strength and good air tightness
It can meet the requirement of high frequency, high power and good safety components
5. Parameters:
| 产品参数 Parameters: | |||
| 物理性能 Physical Property | 材质 Material | 95 氧化铝 | 95% Alumina |
| 生产工艺 Production Process | 干压成型 | Dry Pressing | |
| 产品尺寸 Product Dimension | 按客户图纸 | Per customers' drawing | |
| 体积密度 Density (g/cm3) | 3.70-3.75克/立方厘米 | 3.70-3.75g/cm3 | |
| 吸水率 Water Absorption | 0% | 0% | |
| 机械性能 Mechanical Performance | 弯曲强度 Flexural Strength (Mpa) | 310兆帕 | 310Mpa |
| 弹性模量 Young'Modulus of Elasticity (Gpa) | 310吉帕 | 310Gpa | |
| 硬度 Hardness (Gpa) | 12.9吉帕 | 12.9Gpa | |
| 泊松比 Poisson Ratio | 0.23 | 0.23 | |
| 热性能 Thermal Character | 线膨胀系数 Linear Expansion Coefficient | 7.2 | 7.2 |
| 热导率 Heat Conductivity (W/mk) | 23 | 23 | |
| 电性能 Electrical Property | 介电常数 Dielectric Constant | 9.2 | 9.2 |
| 介质损耗角正切 Dielectric Loss Tangent (x10-4) | 8 | 8 | |
| 绝缘强度 Insulation Strength (x106V/M) | 15 | 15 | |
| 金属化陶瓷性能 Metalized Ceramic Performance | 气密性 Air Tightness (Pa·m3/s) | ≤10-8 | ≤10-8 |
| 体积电阻率 Bulk Resistivity (Ω·cm) | ≥1010 (20°C), ≥106 (300°C) | ≥1010 (20°C), ≥106 (300°C) | |
| 结合强度 Bonding Strength (Mpa) | N/A | N/A | |
| 金属层厚度 Metallization Thickness (μm) | N/A | N/A | |
