氧化铝,又称氧化铝(Al2O3),是现代工程工业中最流行的陶瓷材料。是一种成本相对较低,可加工性好的陶瓷材料。具有电绝缘、耐热、强度高的特点。此外,它还具有非常广泛的应用范围,如电气绝缘部件、炉壁、炉件、夹具和半导体相关部件。顶级精工机械氧化铝主要有99.5%的纯度以及99.9%的纯度。强度高、耐磨、耐热、耐腐蚀。熔点:2054 C热冲击:200 C导热系数:30 W/mK热膨胀:5.3 *10-6比重:3.9硬度:18 GPa关键性能高硬度氧化铝硬度高,耐磨性好。由于其高断裂韧性和抗弯强度,也具有良好的抗断裂和开裂性能。氧化铝具有优良的热稳定性,可达1300℃。由于它是一种氧化陶瓷材料,可以在高温氧化气氛中使用。 Its low coefficient of thermal expansion makes it ideal for high temperature applications where dimensional stability is required. High Dielectric Strength Alumina has excellent dielectric properties. Good Chemical Resistance Alumina has excellent corrosion resistance. It resists attack by most gases including acid gases. It is also plasma resistant. Good Machinability Alumina has a good machinability compared to other engineering ceramics. Because it has been a popular ceramic material, we have extensive experience in machining it. Machining to micron accuracy is possible.