High-Temperature-Resistance Alumina Ceramic Strip 1-8 Holes Ceramic-Band-Heater

• Certification: RoHS, CE
• Type: Band Heater Materials
• Material: Alumina Ceramic
• Form: Heating Element
• Shape: Irregular
• Color: Ivory White/Amaranth/ Pink
• Model NO.: 95% alumina ceramic 1-8 holes
• Size: Customers′ Requests
• Keywords: 95% Alumina Ceramic 1-8 Holes
• Hole: Ivory White/Amaranth/ Pink
• Transport Package: Standard Export Package
• Specification: As Customer Requirements
• Trademark: superbheater
• Origin: Shenzhen, China
• HS Code: 8516800000
• Production Capacity: 50000PCS/Month

Product Description

High temperature resistance hot pressing 95% alumina ceramic strip 1-8 holes ceramic band heater

Product Information:

1. Material: Steatite ceramic

Performance
Item	Index	Unit	Steatite ceramic	95 Al2O3	96 Al2O3
Physical Characteristics	Bulk density	g/cm^3	2.7	3.6	3.6
	Water absorption	%	0	0	0
Mechanical Characteristics	Flexural strength	Mpa	145	320	340
	Hardness Vickers	Gpa	5.7	12.2	13.5
	Elastic modulus	Gpa	120	280	320
	Poisson's ratio	-	0.21	0.22	0.23
Thermal Characteristics	Linear expansion coefficient	20-500^0C       10^-6/^0C	7.9	7.1	7.2
	Thermal conductivity	w/(m.k)	2.5	16	24
	Specific Heat	*10^-3J/(kg*K)	0.75	0.78	0.78
Electrical Characteristics	Dielectric constant(1MHZ)	-	6.2	9	9.4
	Dielectric loss angle	*10^-4	18	15	5
	Dielectric strength	*10^6V/m	18	12	15

 

 

 

2. Properties:

   Higher density, higer surface finish and unifomity than heat press cast method, excellent thermal condictivity and heat transfer, resistance against thermal shock and mechanical abuse.

 

 

 

3. Application:

  As ceramic parts of flexible pad and channel heaters at operations of pre and postweld heat treatment; Welding process, stress-relieving, pre-heating & post heating, ship-building, other resistance-heating environment.

 

 

Description

1. Forming method: dry pressure

2. Material: 99.5% alumina ceramic

3. Color: ivory-white or others

4. The sample, can be customized, according to product drawings to make

5. Non-standard products die fee based on the product and the number of quotations

6. 99.5% alumina ceramic, alumina 99.5% above, high density, wear-resistant acid corrosion, high temperature (1400-1500 degrees Celsius), chemical stability, high insulation, strong adsorption, it is a very good electrical insulation wear-resistant materials.

7. Uses: Widely used in electronic appliances, mechanical seals, petrochemicals, auto parts, wear parts, etc.


 
Features:
1)High resistivity
2) Moderate strength
3)Excellent eletrical properties
4)Poor heat conductivity(Thermal insulator)
5) Good resistance to thermal shock
6) Low coefficient of thermal expansion 
7)Good mechanical stability
 
We can supply the products according to customer's drawings, samples and performance requirement.
 
steatite ceramic is commonly used in application thermostat where a high temperature electrical insulator is needed that will hold its shape and size and will not wear out, it works very well in cold switching applications, and used to support heating elements in electric heaters ,toasters,and ovens.
 

 

Item		Unit	Steatite ceramic	95 Al2O3	96 Al2O3	99 Al2O3
Physical Characteristics	Heat resistance	0C	1100	1500	1550	1800
	Bulk density	g/cm3	2.7	3.6	3.6	3.9
	Water absorption	%	0	0	0	0
Mechanical Characteristics	Flexural strength	Mpa	145	320	340	360
	Hardness vickers	Gpa	5.7	12.2	13.5	15.6
	Elastic modulus	Gpa	120	280	320	370
	Poisson's ratio		0.21	0.22	0.23	0.23
Thermal Characteristics	Linear expansion coefficient	(20-5000C) 10-6/0C	7.9	7.1	7.2	8
	Thermal conductivity	w/(m.k)	2.5	16	24	32
	Specific Heat	*10-3J/(kg*K)	0.75	0.78	0.78	0.9
Electrical Characteristics	Dielectric constant (1MHZ)	-	6.2	9	9.4	9.9
	Dielectric loss angle	*10-4	18	15	5	1
	Dielectric strength	*106V/m	18	12	15	15
Processing technology
Process range (mm)
Outside Diameter	1---300
Inside Diameter	0.5---300
Length	0.5---600
Accuracy of working (mm)
Perpendicularity	0.001
Concentricity	0.001
Roundness	0.0005
Straightness	0.005
Parallelism	0.01
Planeness	0.005
Roughness	0.005
Fit clearance	0.005

Packing and Delivery
1. Packing details: Standard export package
2. Delivery time: within 15 days
3. Delivery ways: by air, sea or express


Since 1985 years, Superb Heater Technology has been focused on the production of high quality ceramic parts material for band heaters, which is well-known as one of the leading manufacturers and suppliers of high quality ceramic parts material for band heaters. In the past years, we owned strong reputation for the high quality, reliable performance and strong durability of our products. Should you have interested, please feel free to contact us.