氮化硅陶瓷元件

氮化硅具有高温韧性,是发动机零件的最佳选择, 优越的抗热震性, 重量轻,耐腐蚀.

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氮化硅陶瓷元件

产品描述

氮化硅具有良好的高温强度, 抗蠕变性和抗氧化性, 氮化硅提供低
与大多数陶瓷材料相比,热膨胀系数具有良好的抗热震性。氮化硅经过烧结
在高温下( 2000℃左右)且高度致密 . 与碳化硅相比, 氮化硅具有更好的机械性能
强度和耐热震性. 它还具有优异的电绝缘性能, 耐磨、耐腐蚀
反抗

Si3N4陶瓷的主要特点
1.低密度: 3.2 克/厘米3 油田用氮化硅陶瓷线圈芯
2. 油田用氮化硅陶瓷线圈芯, 油田用氮化硅陶瓷线圈芯
3. 油田用氮化硅陶瓷线圈芯
4. 油田用氮化硅陶瓷线圈芯 (20 W/m.k)
5. 油田用氮化硅陶瓷线圈芯, 油田用氮化硅陶瓷线圈芯
6. 油田用氮化硅陶瓷线圈芯
7. 油田用氮化硅陶瓷线圈芯 & 耐高温, 油田用氮化硅陶瓷线圈芯. 油田用氮化硅陶瓷线圈芯
8. 油田用氮化硅陶瓷线圈芯, 油田用氮化硅陶瓷线圈芯
9. 油田用氮化硅陶瓷线圈芯, 油田用氮化硅陶瓷线圈芯

Properties of Silicon Nitride (氮化硅)
Very low density
High wear resistance and corrosion resistance
耐高温
Good flexural strength and high fracture toughness
Very good thermal shock resistance
Dimensional stability and aging resistance
Excellent sliding properties (tribology)
Biocompatibility (for use in hygiene and the food and beverage industry)

技术陶瓷数据表

财产Si3N4陶瓷的典型应用材料
氮化硅 99.5% 氧化铝99% 氧化铝96%
氧化铝
氧化锆
密度克/厘米3Si3N4陶瓷的典型应用Si3N4陶瓷的典型应用≥3.85Si3N4陶瓷的典型应用Si3N4陶瓷的典型应用
吸水率%0000
硬度高压1700170015001300
抗弯强度兆帕Si3N4陶瓷的典型应用≥379≥338≥320≥1200
抗压强度兆帕Si3N4陶瓷的典型应用≥2240≥2240≥2000≥1990
断裂韧性兆帕米1/264-54-53-46.5-8
最大限度. Si3N4陶瓷的典型应用12001675160014501000
Si3N4陶瓷的典型应用 (科特)1×10 -6 /℃3.26.5~8.06.2~8.05.0~8.08.0~9.5
热冲击吨(℃)Si3N4陶瓷的典型应用≥250≥200≥220≥300
导热系数(25℃)W/m.k203029243
体积电阻率欧姆.厘米
25℃>1 X 10 14>1 X 10 14>1 X 10 14>1 X 10 11
300℃1 X 10 128 X 10 1110 12 -10 131 X 10 10
500℃5 X 10 102 X 10 91 X 10 91 X 10 6
绝缘强度千伏/毫米19181817
介电常数(1兆赫)(乙)69.79.59.529

 

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Centering Pins
Ceramic Inserts
陶瓷喷嘴
Components for Pumps and Valve

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