graphite crucible/silicon carbide graphite crucibles/isostatic graphite crucible for melting
CRUCIBLES WE MANUFACTURE AND SUPPLY
HIGH PURE GRAPHITE CRUCIBLE
ISOSTATIC GRAPHITE CRUCIBLE
SILICON CRABIDE GRAPHITE CRUCIBLE
SILICON CARBIDE CRUCIBLE
CLAY GRAPHITE CRUCIBLE
QUARTS CRUCIBLE
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Technical data for crucibles
Material for High pure graphite crucibles
| Item |
Unit |
High pure graphite |
| baked twice |
baked three time |
baked four times |
| impregnated once |
impregnated twice |
impregnated three times |
| Grain size |
mm |
≤325mesh |
≤325mesh |
≤325mesh |
| Bulk density |
g/cm3 |
≥1.68 |
≥1.78 |
≥1.85 |
| Specific resistance |
μΩ.m |
≤14 |
≤14 |
≤13 |
| Bending strength |
MPa |
≥25 |
≥40 |
≥45 |
| Compressive strength |
MPa |
≥50 |
≥60 |
≥65 |
| Ash content |
% |
≤0.15 |
≤0.1 |
≤0.05 |
| We accept small orders,please inquiry us freely. |
Material for isostatic pressing graphite crucibles
| Bulk density |
resistivity |
thermal conductivity(110ºC) |
coefficient of thermal expansion(room temperature-600ºC) |
| 1.85 |
8.5 |
115 |
3.9 |
| hardness |
Flexural Strength |
compressive strength |
elasticity modulus |
porosity |
ash |
| 52 |
52 |
88 |
10 |
11% |
700ppm |
Material for silicon carbide graphite crucible
| silicon carbide graphite crucible |
| refractoriness |
porosity |
volume density |
compressive strength |
C |
SIC |
AL2O3 |
SIO2 |
| ≥1600ºC |
≤30% |
≥1.75g/cm³ |
≥8.55Mpa |
30-45% |
10-40% |
6-20% |
8-38% |
If you want to buy crucibles,please feel free to contact us!
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