Type: | Ceramic Parts | Application: | Structure Ceramic, Industrial Equipment |
---|---|---|---|
Material: | Alumina Ceramic | Processing Service: | Custom Processing |
Product Name: | Precision Ceramic Parts | Color: | Customizable |
Size: | Customized Size | Material Option: | Customizable |
Production Methods: | According To Drawing | Drawing Format: | 2D/(PDF/CAD)3D(IGES/STEP) |
Advantage: | High Precision | Quality Control: | 100% Inspection |
Port: | Shenzhen Or Hong Kong | ||
High Light: | alumina ceramic igniters 3.85g,Glazed Alumina Ceramic Electrode Igniter 3.85g Cm3,Ceramic alumina Pellet Stove igniter 3.85g Cm3 |
Ceramic pipe Pellet Stove Igniters Heater is a kind of ceramic and metal organic combination of composite pipe, ceramic steel pipe integrated alumina high hardness, good chemical inertness and steel advantages, with excellent wear resistance, corrosion resistance, heat resistance and thermal impact and mechanical impact resistance.
Alumina ceramic performance table
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Property
|
Item
|
Data
|
Unit
|
||
99.8% | 99% | 95% | |||
Mechanical Characteristics
|
color | Ivory | light yellow | White | - |
density | 3.93 | 3.85 | 3.7 | g/cm3 | |
Bending Strength | 370 | 310 | 300 | MPa | |
Compressive trength | 2,500 | 2,400 | 2,300 | MPa | |
Elastic Modulus | 390 | 340 | 320 | GPa | |
Fracture Toughness | 4 | 3~4 | 3~4 |
MPa m^1/2
|
|
Weber Coefficient | 12 | 12 | 12 | m | |
Vickers Hardness | 1,850 | 1,600 | 1,400 | HV 0.5 | |
Thermal Characterics
|
Coefficient of Line Thermal
Expansion
|
7~8 | 7~8 | 7~8 |
10^-6 K^-1
|
Thermal Conductivity
|
32 | 29 | 20 |
W/mK
|
|
Thermal Shock Resistance
(Put in Water)
|
280 | 200 | 250 | ΔT °C | |
Max Working Temperature
|
1,700 | 1,600 | 1,500 | °C | |
Electrical Characteristics
|
Volume Resistance at 20°C
|
>10^14 | >10^14 | >10^14 | Ωcm |
Dielectric Strength
|
15×10^6
|
15×10^6
|
15×10^6
|
V/m
|
|
Dielectric Constant | 10 | 10 | 10 | εr | |
One MHZ Dielectric Loss Angle
at 20°C
|
0.0001 |
0.0002
|
0.0004 |
tanδ
|
|
Chemical Characteristics
|
Nitric Acid (60%) 90°C
|
0.05 | 0.1 | 0.1 |
WT Loss mg/cm^2/day
|
Sulphuric Acid (95%) 95°C | 0.22 | 0.34 | 0.3 | ||
Caustic Soda (30%) 80°C
|
0.04 | 0.95 | 0.9 |