Quartz Crucible Products
1) Solar grade crucibles: 12”~28”
2) 8 production lines, 100,000 crucibles capacity every year
3) Sales to Europe, Japan and Taiwan
28” Quartz Crucible
16”~22” Quartz Crucibles
Crucible Specifications
| size |
Diameter
(inch)
D |
Height
(inch)
H |
Wall
thickness (inch) |
Radius
R (inch) |
Max
Gap (inch)
d |
|
W1 |
W2 |
W3 |
R |
r |
| 12" |
12.000
± 0.075 |
9.500
± 0.125 |
0.300
± 0.050 |
0.300
± 0.075 |
0.300
± 0.075 |
12.0 |
3.0 |
0.125 |
| 13" |
13.000
± 0.080 |
9.500
± 0.125 |
0.300
± 0.080 |
0.300
± 0.080 |
0.300
± 0.080 |
12.0 |
3.0 |
0.188 |
| 14" |
14.000
± 0.100 |
11.000
± 0.125 |
0.300
± 0.100 |
0.300
± 0.100 |
0.300
± 0.100 |
15.0 |
3.5 |
0.188 |
| 15" |
15.000
± 0.100 |
12.000
± 0.118 |
0.310
± 0.100 |
0.310
± 0.100 |
0.310
± À0.100 |
15.0 |
3.0 |
0.188 |
| 16" |
16.000
± 0.100 |
11.600
± 0.118 |
0.335
± 0.060 |
0.335
± 0.060 |
0.335
± 0.060 |
17.7 |
3.5 |
0.188 |
| 18" |
18.000
± 0.100 |
12.400
± 0.118 |
0.404
± 0.100 |
0.404
± 0.100 |
0.404
± 0.100 |
19.7 |
4.7 |
0.188 |
| 20" |
20.000
± 0.118 |
14.000
± 0.118 |
0.404
± 0.100 |
0.4040
± 0.100 |
0.404
± 0.100 |
20.0 |
5.0 |
0.188 |
| 22" |
22.000
± 0.185 |
17.000
± 0.125 |
0.404
± 0.118 |
0.404
± 0.118 |
0.404
± 0.118 |
22.0 |
3.5 |
0.188 |
| 24" |
24.000
± 0.157 |
15.000
± 0.118 |
0.472
± 0.118 |
0.472
± 0.118 |
0.472
± 0.118 |
24.0 |
3.5 |
0.188 |
| 28" |
27.795
± 0.118 |
16.260
± 0.118 |
0.512
± 0.118 |
0.512
± 0.118 |
0.512
± 0.118 |
27.9 |
5.5 |
0.188 |
Crucible production control room
Impurity Trace Elements in Crucibles
| Elements |
Al |
As |
B |
Ca |
Cd |
Cr |
Cu |
Fe |
K |
Li |
| Concentration |
14 |
<0.01 |
<0.25 |
0.4 |
<0.01 |
<0.05 |
<0.05 |
0.22 |
0.6 |
0.5 |
| Elements |
Mg |
Mn |
Na |
Ni |
P |
Sb |
Ti |
Zr |
*OH- |
| Concentration |
0.15 |
<0.05 |
0.75 |
<0.1 |
<0.2 |
<0.003 |
1.0 |
0.8 |
50 |
Storage Unimin Quartz
|
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