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> Si3N4 sic plate
high temperature si3n4 bonded sic nsic tube
- material:nsic
- size: OD200*ID170*L800mm
- workding temperature: 1450C
- Product description: 1 Material: nsic 2 Max use temperature: 1450C 3 Density: 2.76g/cm3
PRODUCT INTRODUCTION
The various industrial furnaces, the desulphurization equipment, the large boiers and other machinery , and the ceramics, the machinery ,the metallurgy, the electronics,the chemicals, the petroteum , the iron and steel industry and other fields.
ceramics, electric porcelain, refractories, etc. They are specially used for load-bearing beams in shuttle kilns, tunnel kilns, roller hearth kilns and other industrial kilns.
nsic plate parameter:
|
Item |
Unit |
Data | |||
|
RSiC |
SisiC |
N-SiC |
SSiC | ||
| Bulk Density | (g/cm 3 ) | 2.60-2.72 |
≥3.02 |
≥2.75 |
2.95 |
| Porosity | % | ≤17 | ≤0.1 | 10 | 0.5 |
|
Bending Strength (4-point) |
MPa(at20ºC) | ≥ 90 | ≥250 | 150 | 350 |
| MPa(1200ºC) | ≥100 | ≥280 | 170 | 450 | |
|
Thermal Expanssion |
10-6 k-1 | 4.8 | 4.8 | 4.6 | 4.2 |
|
Thermal conductivity |
W/m.k | 23 | 45 | 25 | 90 |
| Youngs Modulus | GPa(20ºC) | 240 | 320 | 280 | 420 |
| Working Temp. | ºC | 1650 | 1350 | 1450 | 1700 |
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