Gongtao company can make various crucibles and saggers made of high alumina, with different shapes. And we can also custom based on the requirement.
Series:
Alumina ceramic crucible
Corundum ceramic crucible
Arc alumina crucibles(high form alumina crucibles)
Cylindrical alumina ceramic crucibles
Rectangular crucibles
Special shaped crucibles
Alumina saggers
Length*width*height in mm
17*13*10
15*15*15
25*25*25
30*20*15
70*15*15
50*10*10
50*17*15
50*25*20
53*38*18
38*38*24
63*33*20
60*30*15
37*55*22
65*65*30
68*68*38
70*70*40
70*70*50
72*52*52
95*95*20-60
87*87*28
100*100*20-60
100*100*30
80*20*20
100*20*20
80*20*20
80*20*16
80*20*10
90*23*16
150*50*30
50*40*20
65*65*25
110*50*25-30
110*55*30
110*30*25
95*25*15
26*6.5*6.5
45*10*11
80*10.5*11
106*18*15
88*13*10
90*30*20
90*24*15
100*20*17
90*60*17
90*65*30
100*100*35
110*82*40
140*80*55
140*80*50
150*100*80
170*100*45
180*100*100
400*20*20
150*20*20
90*65*30
90*60*15
95*65*35
80*50*40
100*30*15
100*40*20
100*45*20
150*45*20
140*80*50
150*135*30
150*120*50
150*150*30-60
180*100*100
180*180*45
180*180*50-60
180*180*100
180*40*40
200*200*50-60
200*80*40
200*32*16
150*50*16
300*80*30
240*130*70
| Item |
|
| Chemical component |
Al2O3 |
≥99 |
| R2O |
≤0.2 |
| Fe2O3 |
≤0.1 |
| SiO2 |
≤0.2 |
| Vol.density(g/cm 2 ) |
≥3.80 |
| Apparent Porosity(%) |
<1 |
| Bending Strength(Mpa) |
>350 |
Compression strength
(Mpa) |
>12000 |
| Permittivity ∑(1MHz) |
2 |
| The max.operating temperature |
1800 |
Audited Supplier 
Audited Supplier 
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