Industrial Ceramic Igniter Parts Alumina Ceramic Insulator Heat Resistant
Industrial Ceramic Igniter Part Flame Sensors and Spark Electrode Alumina Ceramic Insulator
| Application |
|
Properties
|
Unit
|
95%Al2O3
|
99%Al2O3
|
99.5%Al2O3
|
|
Colour
|
--
|
White
|
Yellow
|
Yellow
|
|
Density
|
g/cm³
|
3.7
|
3.85
|
3.9
|
|
Hardness
|
GPa
|
13.7
|
15.2
|
15.7
|
|
Compressive Strength
|
MPa
|
2000
|
2160
|
2350
|
|
Flexural Strength
|
MPa
|
280
|
310
|
350
|
|
Fracture Toughness
|
MPa・m1/2
|
3~4
|
3~4
|
4.5
|
|
Modulus of Elasticity
|
GPa
|
320
|
360
|
370
|
|
Poissons Ratio
|
--
|
0.23
|
0.23
|
0.23
|
|
Properties
|
Unit
|
95%Al2O3
|
99%Al2O3
|
99.5%Al2O3
|
|
Maximum Use Temperature
|
℃(No load)
|
1650
|
1650
|
1650
|
|
Thermal Conductivity @ 20°C
|
W/(m・K)
|
24
|
29
|
32
|
|
Thermal Expansion a at 20–400°C
|
1 x 10-6/°C
|
7~8
|
7~8
|
7~8
|
|
Specific Heat
|
J/(kg・K)
|
780
|
790
|
780
|
|
Thermal Shock Resistance
|
℃(Put in water)
|
200
|
200
|
200
|
|
Properties
|
Unit
|
95%Al2O3
|
99%Al2O3
|
99.5%Al2O3
|
|
Dielectric Constant
|
1MHz
|
9.4
|
9.9
|
9.9
|
|
Dielectric Strength
|
V/m
|
15 x 10 6
|
15 x 10 6
|
15 x 10 6
|
|
Dielectric Loss
|
1MHz
|
4 x 10 -4
|
4 x 10 -4
|
4 x 10 -4
|
|
Volume Resistivity @ 25°C
|
Ω・cm
|
>10 14
|
>10 14
|
>10 14
|
|
Volume Resistivity @ 500°C
|
Ω・cm
|
>10 8
|
>10 8
|
>10 10
|
Features of alumina ceramic
* Extremely high operating temperature;
* Very high hardness and compressive strength;
* Excellent electrical insulation properties;
* Corrosion and wear resistance;
* Biologically inert, food compatibility.
Alumina Ceramic Properties
are composed of these types
Hunan Yuanhong New Material Co.,Ltd was established in 2016 ,there are over 100 sets of ceramic professional equipments , several types of furnace in more than 8000 square meters production workshops. ISO9001 certified, a variety of advanced ceramic materials are ROHS and REACH certified.
| Exhibition |
| FAQ |
Q1. Do you provide product samples? Yes, we provide samples subject to availability. A nominal sample fee may apply in some cases, and shipping costs are borne by the customer.
Q2. What are your accepted payment methods? We accept T/T (bank transfer) in advance, Western Union, Alipay, and PayPal.
Q3. What is your typical delivery lead time? Lead times vary depending on product requirements, including material selection, dimensions, and specific manufacturing processes.
Q4. Do you perform quality inspection before shipment? Yes, we conduct 100% inspection of all goods prior to delivery to ensure they meet specified standards.
Q5. What other ceramic materials do you offer? We supply a range of advanced ceramic materials, including Alumina, Zirconia, Aluminum Nitride,Boron Nitride, Silicon Nitride, Machinable Glass Ceramic, and related specialized ceramics.
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