Full Si3n4 Ceramic Bearing Drawing Wheel High Wear Resistant ISO Certified
Price:
$1.00/Pieces >=1 Pieces
MOQ:
50 Pieces
Delivery Time:
Negotiable
Brand:
HaoRui
Product Description
Si3N4 Silicon nitride ceramic pot, High temperature resistant ceramic parts
Features:
1. Light weight (60% Lighter than Steel)
2. Excellent wear resistance
3. Low coefficient of friction
4. Contact fatigue resistant
5. High fracture toughness
6. Low surface porosity
7. Electrical insulation
8. Non Magnetic
Specification
|
Silicon nitride ceramic characteristics
|
|||
|
Property
|
Item
|
Data
|
Unit
|
|
Mechanical Characteristics
|
color
|
black/grey
|
|
| density |
3.2
|
g/cm3
|
|
|
Bending Strength
|
750
|
MPa
|
|
| Compressive Strength |
3800
|
MPa
|
|
| Elastic Modulus |
290
|
GPa
|
|
| Fracture Toughness |
7
|
MPa m1/2
|
|
| Weber Coefficient |
15
|
m
|
|
| Vickers Hardness |
1,700
|
HV 0.5
|
|
|
Thermal Characterics
|
Coefficient of Line Thermal Expansion
|
2
|
10-6 K-1
|
|
Thermal Conductivity
|
20
|
W/mK
|
|
|
Thermal Shock Resistance (Put in Water)
|
750
|
ΔT °C
|
|
|
Max Working Temperature(in air)
|
1,300
|
°C
|
|
|
Electrical Characteristics
|
Volume Resistance at 20°C
|
>1014
|
Ωcm
|
|
Dielectric Strength
|
10×106
|
V/m
|
|
|
Chemical Characteristics
|
Nitric Acid (60%) 90°C
|
1
|
WT Loss mg/cm2/day
|
|
Sulphuric Acid (95%) 95°C
|
≒0.00
|
||
|
Caustic Soda (30%) 80°C
|
0.2
|
||
If you have any special requirements for the materials, please let us know and we will try our best to do it.
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Company
Jiangsu BPT Precision Ceramics Co., LTD
Location
Yixing Industrial Park, Jiangsu Province
Contact Person
Wu