High Temperature Crucible PBN Crucible VGF Crucible
High Temperature Crucible PBN Crucible VGF Crucible
PBN CRUCIBLE
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1. High Purity;
2. Low Density;
3. Non-toxic;
4. High dielectric strength;
5. Good thermal conductivity;
6. High tensile strength;
7. Excellent thermal shock resistance;
8. High oxidation resistance.
|
Item |
Unit |
|
|
|
Apparent Density |
g/cm3 |
2.15-2.19 |
|
|
Gas permeability(He) |
cm3/s |
<1*10-10 |
|
|
Micro hardness(Knoop) |
N/mm2 |
691.88(a-b plane) |
|
|
Tensile strength |
N/mm2 |
153.86(parallel) |
|
|
Bending strength |
N/mm2 |
243.63(parallel) |
197.76(parallel) |
|
Modulus of elasticity |
N/mm2 |
235690 |
|
|
Specific heat capacity |
Cal/g.℃ |
0.371(@ 200℃) |
0.442(@ 900℃) |
|
Thermal conductivity 200℃ |
W/cm.k |
0.6(parallel) |
0.026(perpendicular) |
|
Thermal conductivity 900℃ |
W/cm.k |
0.4370(parallel) |
0.028(perpendicular) |
|
Dielectric Strength(RT) |
KV/mm |
56 |
|
|
Volume Resistivity |
Cm |
3.11*1011 |
|
| Q1: Are you trading company or manufacturer ? |
| A: We are factory. |
| Q2: Do you provide samples ? |
| A: Yes, regular sizes are available in stock in free charge. |
| Q3. Can you produce according to the samples? ? |
| A: Yes, we can produce by your samples or technical drawings. We can build the molds |
| Q4. Do you test all your goods before delivery? |
| A: Yes, we have 100% test before delivery for 3times. |
| Q5. After-sales service |
| A: If you find any broken products in mass quantity, we will produce again or compensate money directly and offer discount in next order. |
| We can sign the quality agreement when order confirmation. So we must make sure quality for you. |
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