KINHENG CRYSTAL MATERIAL(SHANGHAI) CO., LTD
Technology, Innovation, Value
Add to Cart
|
Major capability parameter
|
|||
|
Material purity
|
>99.995%
|
||
|
Crystal structure
|
M6
|
||
|
Unit cell constant
|
a=5.154Å c=13.783 Å
|
||
|
Melt point(℃)
|
1650
|
||
|
Density
|
7.45(g/cm3)
|
||
|
Hardness
|
5.5~6(mohs)
|
||
|
Color
|
Colorless
|
||
|
Index of refraction
|
no=2.176 ne=2.180 (633nm)
|
||
|
Through scope
|
0.4～5.0mm
|
||
|
Resistance coefficient
|
1015wm
|
||
|
Dielectric constants
|
es11/eo:39~43 es33/eo:42~43
et11/eo:51~54 et33/eo:43~46 |
||
|
Thermal expansion
|
aa=1.61×10-6/k,ac=4.1×10-6/k
|
||
|
Product
|
|||
|
Name
|
Product
|
Direction
|
Size
|
|
LTB
|
Crystal great
|
X,Y,Z±1º
|
Ø2″×50mm
Ø3″×50mm |
|
LTW
|
Double flip Ra<10Å
|
X, y, z or y, rotating or not take place side
|
10×10×0.5mm
Ø2″×0.5mm Ø3″×0.5mm Ø3″×1.0mm |
|
Pack
|
100 clean bag,1000 exactly clean bag
|
||