Tungsten Crucible for Sapphire Use(1)
- Details
- Category: Tungsten Information
- Published on Thursday, 11 June 2015 11:25
Sapphire tungsten crucible properties:
High density: ≥19.25 g / cm³;
High purity: ≥99.95%;
With exact dimensions;
Without internal rift within the crucible;
Application temperature range: 2000 ℃ -2400 ℃ around.
Sapphire tungsten crucible application:
It is used as a sapphire crystal growth furnace core container in sapphire growing.
Sapphire tungsten crucible - productive technology and equipment
|
Process |
Productive Technology |
Equipment |
Quality Check |
|
1 |
raw material-tungsten powder |
|
purity of tungsten powder |
|
2 |
sieving |
high frequency vibrating screen |
HB(brinell hardness), Fsss(furnace safety supervision system) |
|
3 |
mixing powder |
v shape mixer |
green strength |
|
4 |
isostatic pressing |
isostatic pressing machine |
rough-processed billet measurement |
|
5 |
rough billet lathing |
CNC(computer numerical control) vertical turning machine |
rough-processed billet surface quality |
|
6 |
if(intermediate frequency) sintering |
if induction sintering furnace |
finished product measurement |
|
7 |
competitive product lathing |
high-accuracy vertical turning machine |
quality of finished product |
|
8 |
packaging |
|
quality certificate |
Tungsten Metals Manufacturer & Supplier: Chinatungsten Online - http://www.tungsten.com.cn
Tel.: 86 592 5129696; Fax: 86 592 5129797
Email: sales@chinatungsten.com
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