sales@china-raremetal.com
Product show

 

Contact Us

Business talking:
E-mail:
sales@china-raremetal.com

Tel: (86)0791-88101311
Mobile: (86)13317053312
wechat idWechat ID: 13317053312
QQ ID:752340693
Skype ID: minnashu
Your current location :Home > Cryolite / Na3AlF6

Cryolite  (Na3AlF6) 

\

Cryolite Evaporation Material 

Density--- 2.9 g/cm3,   Purity---99.99%

Melting point---1000℃,Vapour pressure at 860℃ 1 Pa, at 925℃ 10 Pa
Properties of thin film
     Transmission range 250 ~ 7000nm
     Refractive Index substrate temperature 250℃ at 550nm 2.05 ~ 2.1
     Substrate temperature 30℃ at 550nm 1.8 ~ 1.9
Hints on evaporation

     Transmission range 250~2000nm
     Refractive index at 550nm ~ 1.35
Shape---olid substance, Grey-white granules

Specification--- custom-made

Applications---Interference filters, multi-layer coatings. 

 

 

 

CopyRight ©2010 China Rare Metal Material Co., Ltd. All rights reservedchina rare metal material co.,ltd