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Refractory Industrial Electrical Insulation Alumina Ceramic Tube

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China Yixing City Kam Tai Refractories Co.,ltd certification
China Yixing City Kam Tai Refractories Co.,ltd certification
Customer Reviews
This is the first time for our cooperation. They are indeed what we want. We look forward to working with you again in future.

—— Fred (USA)

Your ceramic tube is really good for our application, we will buy more in future.

—— Jessica Ferrara (Italy)

You are the best, your ceramic parts are perfect

—— Dalibor(Czech)

Our client satisfied with the Cordierite kiln shelf and sagger . But It would be better if the delivery time be shorter in our next order.

—— Van Nguyen (Viet Nam)

I hope you are fine and business is well. We recieved the perfect goods from you, your are the best.

—— Niko (UK)

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Refractory Industrial Electrical Insulation Alumina Ceramic Tube

Refractory Industrial Electrical Insulation Alumina Ceramic Tube
Refractory Industrial Electrical Insulation Alumina Ceramic Tube Refractory Industrial Electrical Insulation Alumina Ceramic Tube Refractory Industrial Electrical Insulation Alumina Ceramic Tube

Large Image :  Refractory Industrial Electrical Insulation Alumina Ceramic Tube

Product Details:
Place of Origin: CHINA
Brand Name: KAMTAI
Certification: SGS
Model Number: KTTCG
Payment & Shipping Terms:
Minimum Order Quantity: 100PCS
Price: Negotiable
Packaging Details: CARTON BOX AND PLYWOOD PALLET
Delivery Time: 25 DAYS AFTER PAYMENT
Payment Terms: L/C, T/T, Western Union, MoneyGram,PAYPAL
Supply Ability: 15000PCS/ MONTH

Refractory Industrial Electrical Insulation Alumina Ceramic Tube

Description
Material: Alumina Ceramic Dimension: Customized
Usage: White Shape: Round
Density: 3.75g/cm3 Water Absorption: 0
Vickers Hardness: 15 Bending Strength: 320 MPA
High Light:

refractory alumina ceramic tube

,

electrical insulation alumina ceramic tube

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3.75g/cm3 alumina ceramic tube

 

 

Features of alumina ceramic tube 

1) A variety of specifications available.

2) Satisfy various technical request

3) Lower medium spoilage

4) Good insulation performance and high temperature resistance

5) Stiffness texture

6) Used in all electric products and electric heating products
7) OEM, ODM and OBM are welcomed

Alumina ceramic is kind of structural ceramics, with insulation resistance, voltage resistance, high strength, good thermal conductivity, dielectric loss, stable electrical performance characteristics. Used in electronic ceramic substrates, ceramic electrical insulation, vacuum devices, devices porcelain, spark plugs and other products. We can make the part by hot injection pressing, dry pressing, isostatic pressing and extrusion productive technology etc.

3.Main Properties of alumina ceramic tube 

Property Units  
Al2O3 Content % 96 98 99.5 99.7
Density g / cm3 3.70 3.80 3.90 3.92
Color - White White Ivory Ivory
Compressive Strength @ 25 C Mpa 2229 2091 2512 2350
Tensile Strength @ 25 C MPa 200 200 248 252
Flexural Strength @ 25 C MPa 331 276 324 320
Elastic Modulus @ 25 C GPa 290 331 366 380
Hardness : Knoop Rockwell (Gpa) Kg/mm2
R45N
(11.7) 1196
79
(12.5) 1276
77
(14) 1428
85
(15) 1510 90
Thermal Conductivity @ 25 C W / m-Deg K 20.8 28.1

 

30.7

31.6
Coefficient of Thermal Expansion @ 25-1000 C 1 X 10-6 /
Deg C
7.9 8.5 8.1 8.0
Specific Heat @ 25 C cal / g / Deg C .184 .184 .182 .180
Maximum Working Temp. Deg C 1650 1650 1700 1700
VolumeResitivity @25C @700 C ohm-cm
ohm-cm
1 X 10-13
1 X 10-8
1X 10-13
2.2 X 10-9
1 X 10-13
6 x 10-7
1 X 10-13
6 x 10-7
Dielectric Strength
(@Thickness) 100Mils
ac volts
per mil
350
340
335 330
Dielectric Constant 1Mhz
@25C
e' / eo 8.6 9.4 9.7 10.0
Dissipation Factor 1 Mhz
@25C
Tan Delta .0004

 

.0003

 

.0003

.0002

 

 

 

 

4.Application of alumina ceramic tube 

1). Gas cooker,Water heater,Gas oven, Gas boiler,Air-conditioning and so on.

2). 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, other resistance-heating environment
3). halogen lamps, high and low pressure uv lamps, mercury lamps, uv lamp holders and heating tubes.

4). high-power electrical applicance and all kinds of insulation device.

 

Refractory Industrial Electrical Insulation Alumina Ceramic Tube 0
 

Contact Details
Yixing City Kam Tai Refractories Co.,ltd

Contact Person: Mr. Bruce

Tel: 86-18351508304

Fax: 86-510-8746-8690

Send your inquiry directly to us (0 / 3000)