美國AREMCO 可加工陶瓷

材料屬性

屬性502-600502-800502-900502-1100-UF502-1100-FF502-1400-BF502-16001
組成-純度玻璃陶瓷Macor玻璃陶瓷CS-85硅酸鈣未燒結鋁硅酸鹽完全燒結鋁硅酸鹽96%鋁土礦99%氮化硼
熱性質
最大使用溫度
氧化氣氛, oF (oC)1100 (593)1472 (800)1800 (1000)1000 (537)2100 (1150)2600 (1427)1650 (900)
真空環境, oF (oC)1100 (593)1472 (800)1800 (1000)1000 (537)2100 (1150)2600 (1427)3270 (1800)
惰性氣氛, oF (oC)1100 (593)1472 (800)1800 (1000)1000 (537)2100 (1150)2600 (1427)3990 (2200)
熱膨脹系數
in/in/oF x 10^-6 (oC)5.8 (10.5)7.0 (12.6)2.5 (4.5)2.9 (5.2)3.5 (6.3)0.2 (0.3)
熱導率
W/m-K1.31.50.31.61.34.350
機械性質
壓縮強度, psi (MPa)32,000 (221)50,000 (345)10,300 (71)12,000 (83)25,000 (172)9,000 (62)12,300 (85)
彎曲強度, psi (MPa)11,000 (72.9)13,600 (94)3,000 (21)4,000 (28)10,000 (69)4,000 (28)5,075 (35)
硬度, Rockwell A474839454219
電氣性質
體積電阻率, ohm-cm1 × 10121 × 101?4.5 × 10121 × 101?1 × 101?1 × 101?> 1 × 101?
介電強度, volts/mil380785618010080865
介電損耗, 1 MHz0.012~0.0050.060.0530.003< 0.0002
介電常數, 1 MHz6.8~6.05.85.35.54
物理性質
密度, g/cc2.802.521.362.602.303.002.00
吸水率, %0.00.02.52.325


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