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高纯氧化铝饼(应用于蓝宝石晶体)
High purity alumina block for sapphire crystal
项目Item |
单位Unit |
规格Specification |
|
4N5 |
4N8 |
||
Al2O3 |
% |
99.995 |
99.998 |
Na |
ppm |
<6.0 |
<3.0 |
Fe |
ppm |
<5.0 |
<3.0 |
Ca |
ppm |
<2.0 |
<1.0 |
Si |
ppm |
<6.0 |
<5.0 |
Cu |
ppm |
<3.0 |
<1.0 |
Mg |
ppm |
<5.0 |
<1.0 |
Ti |
ppm |
<2.0 |
<1.0 |
Zn |
ppm |
<5.0 |
<1.0 |
Mn |
ppm |
<5.0 |
<1.0 |
Ga |
ppm |
<5.0 |
<1.0 |
其他others |
ppm |
<1.0 |
<0.5 |
总计total |
ppm |
<50 |
<20 |
物理特性Physical Characteristics |
||
块体大小 Size |
Ø48~60mm |
形状规格可根据客户要求定制生产 Customizable upon request |
晶型 Crystal Type |
α |
|
外观 Appearance |
白色块体, 无肉眼可见杂质 |
|
真密度True Density |
g/cm3 |
>3.5 |
可根据客户要求定制生产高纯度碎晶料
Note: high purity polycrystalline alumina and other products are customizable upon request
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