产品名称:三氧化二铝(Al2O3)晶体基片产品简介:Al2O3单晶(Sapphire,又称白宝石,蓝宝石)有着很好的热特性,极好的电气特性和介电特性,并且防化学腐蚀,它耐高温,导热好,硬度高,透红外,化学稳定性好。广泛用于耐高温红外窗口材料和III-V族氮化物及多种外延薄膜基片材料,为满足日益增长的蓝、紫、白光发光二极管(LED)和蓝光激光器(LD)的需要,科晶公司专业生产高质量的蓝宝石晶体和外延抛光基片,将为您提供大量高质量低价格的单晶和基片。技术参数:晶体结构 六方 a =4.758 Å c= 12.992 Å 结晶方向 (11-20 ) - a plane: 2.379 Å (1-102) - r plane: 1.740 Å (10-10) - m plane: 1.375 Å (0001) - c plane: 2.165 Å 单晶纯度 99.99% 熔点 2040 oC 密度 3.98 g/cm3 硬度 9 ( mohs) 热膨胀 7.5 (x10-6/ oC) 热容 0.10( cal /oC) 热导 46.06 @ 0 oC 25.12 @ 100 oC, 12.56 @ 400 oC ( W/(m.K) ) 介电常数 ~ 9.4 @300K at A axis ~ 11.58@ 300K at C axis 正切损耗 2x10-5 at A axis , 5 x10-5 at C axis 产品规格:C, A, M, R 公差:+/-0.2度 dia3"x0.5mm, dia2"x0.5mm, 10x10x0.5mm, 10x5x0.5mm 单抛或双抛,Ra5A 物料名称 规格型号 (现有总数量) 物料说明 Al2O3 5*5*0.50-000111-20-1sp 186.00 Al2O3 10*5*0.43-0001/11-20-1sp 60.00 Al2O3 10*10*0.50-0001/11-20-1sp 171.00 自家料 Al2O3 10*10*1.0-0001/11-20-1sp 188.00 Al2O3 12.5*12.5*0.50-0001/11-20-1sp 96.00 Al2O3 12.7*12.7*0.40-0001-1sp 56.00 Al2O3 12.7*12.7*0.50-0001/11-20-1sp 239.00 Al2O3 &phi 2&Prime *0.43-0001/11-20-1sp 105.00 Al2O3 &phi 2&Prime *0.50-0001/11-20-1sp 205.00 Al2O3 10*10*0.43-0001/11-20-1sp 59.00 Al2O3 10*10*0.43-0001-1sp 66.00 Al2O3 10*10*0.50-0001沿11-20&and 6° /10-10-1sp 56.00 Al2O3 10*10*0.40-0001-1sp 89.00 Al2O3 4*6*0.50-0001-1sp 59.00 Al2O3 10*10*0.35-0001/11-20-1sp 65.00 Al2O3 10*5*0.50-0001-1sp 367.00 自家料 Al2O3 5*5*0.50-0001-2sp 355.00 Al2O3 5*5*0.50-0001/11-20-2sp 188.00 Al2O3 5*5*1.0-0001-2sp 70.00 Al2O3 10*3*0.50-0001-2sp 68.00 Al2O3 10*5*0.50-0001/11-20-2sp 77.00 Al2O3 10*5*0.50-0001-2sp 115.00 Al2O3 10*10*0.50-0001/11-20-2sp 115.00 Al2O3 10*10*1.0-0001/11-20-2sp 95.00 Al2O3 &phi 2&Prime *0.50-0001/11-20-2sp 227.00 Al2O3 &phi 3&Prime *0.50-0001/11-20-2sp 54.00 Al2O3 12.7*12.7*1.0-0001/11-20-2sp 60.00 Al2O3 5*5*0.50-1sp 109.00 陶瓷 Al2O3 6*6*0.20-1sp 171.00 陶瓷 Al2O3 10*10*0.20-1sp 201.00 陶瓷 Al2O3 10*10*0.50-2sp 86.00 陶瓷 注:可按客户需求定制相应的方向和尺寸。标准包装:1000级超净室,100级超净袋或单片盒封装详细信息请点击查看:
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