Alumina ceramic insulating sleeve 99%Al2O3

Our ceramic products are widely used in various fields of automotive, metallurgy, machinery, electronic & electrical, food, chemical, medical and so on. With experienced engineers and talented workers, we are able to evaluate projects and drawings properly, make valuable suggestion, supply satisfying products. Our materials

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Our ceramic products are widely used in various fields of automotive, metallurgy, machinery, electronic & electrical, food, chemical, medical and so on. With experienced engineers and talented workers, we are able to evaluate projects and drawings properly, make valuable suggestion, supply satisfying products. Our materials including:
- Aluminium Oxide ( 95% 96% 99% 99.5% 99.7% Al2O3 )
- Zirconium Oxide ( Yttria stabilized ZrO2 )
- Silicon Nitride ( Gas pressure sintered & Hot pressed Si3N4 )
- Boron Carbide ( B4C )
- Boron Nitride ( Hot pressed BN )
- Machinable Glass Ceramic
 
Alumina in purity from 90% to 99.7%, yttria stabilized zirconia (Y-PSZ), hot pressed boron nitride, machinable glass ceramic, boron carbide, silicon nitride, mullite and cordierite.
Aluminium oxide (Al2O3) is the most important technical oxide ceramic material and has the widest range of applications. Densely sintered aluminium oxide is characterised by

 
Product Description

 

Alumina Ceramic Insulating Sleeve Tube 99%Al2O3
Alumina ceramic is the most mature of the engineering ceramics, offering excellent electrical insulation properties together with high hardness and good wear resistance,but relatively low strength and fracture toughness.
 

1,drying pressing

2,isostatic pressing

3,hot pressing casting

Advantages

1). Excellent insulation, security, long working life.
2). High temperature resistance
3). Resistance to electric breakdown
4). Stand wear and tear
5). High strength
6). Corrosion resistance
7). Good compactness
8). HIgh hardness

Alumina Ceramic Insulating Sleeve Tube 99%Al2O3
Alumina Ceramic Insulating Sleeve Tube 99%Al2O3
The pipe has the high abrasion resistant ,corrosion resistant. Mainly used in thermocouple temperature measurement, continuous temperature measurement of molten steel, a variety of industrial furnaces (vacuum furnaces, carburizing furnace, reeling furnaces, atmosphere furnaces, etc.) fields. In the petrochemical, textile, electronics, instrumentation, machining, military and other industries have wide applications.
 
We can customize products as customer's requirements.


 

Product Parameters

Item
Test ConditionUnit&Symbol95% Al2O399% Al2O399.7% Al2O3
The main chemical ingredient  Al2O3Al2O3Al2O3
Bulk Density g/cm33.63.893.96
Maximum Use Temperature  1450°C1600°C1650°C
Water absorption %000
ROHS Hardness  ≥85≥89≥89
Flexural strength20° CMPa (psi x 103)358 (52)550550
Compressive Strength20° CMPa (psi x 103)2068 (300)2600(377)2600(377)
Fracture ToughnessK(I c)Mpa m1/24 - 55.66
Coefficient of thermal expansion25-1000° C1X 10-6/°C7.67.98.2
Coefficient of thermal conductivity20° CW/m °K163030.4
Thermal Shock ResistanceTc°C250200200
Dielectricity constant1MHz.25°C 99.79.7
Dielectric strength ac-kV/mm (ac V/mil)8.3 (210)8.7 (220)8.7 (220)
Volume Resistivity100°Cohm-cm> 1013> 1014> 1014

We can also design upon the customers' detailed requirements.

Detailed Photos
Alumina Ceramic Insulating Sleeve Tube 99%Al2O3
Alumina Ceramic Insulating Sleeve Tube 99%Al2O3
Certifications

 

Alumina Ceramic Insulating Sleeve Tube 99%Al2O3Alumina Ceramic Insulating Sleeve Tube 99%Al2O3

Company Profile


Alumina Ceramic Insulating Sleeve Tube 99%Al2O3

HIGHBORN is one of the leading precise ceramic and quartz manufacturer in China.
We own the advanced equipment, a young, energetic, proficient and experienced team of professionals
which with leading technology strength, excellent operational management and high-quality services
what made us be recognized by customers of the chemical, petroleum, electric power, metallurgy,machinery and other industries.


Alumina Ceramic Insulating Sleeve Tube 99%Al2O3
 

Packaging & Shipping

 

Alumina Ceramic Insulating Sleeve Tube 99%Al2O3
Our Service

1. Your inquiry will be repied in 24hrs.
2. OEM & ODM is available, Designing service is also OK.

Wear Resistant Polishing 99% Alumina Ceramic Rod


 

FAQ

Q:Are you a trading company or a manufacturer?

A:We are professional manufacturer which has almost 10 years of experience in this industry.

Q:Can you produce according to the samples?

A:Yes,we can produce by your samples or technical drawings.

Q:Would it be possible for us to visit your factory?

A:Sure,we welcomed our customers visit our factory in any time.

Q:Will your company supply samples?


A:Yes,the sample expense will be deducted from the value of your order.

Q:What's your payment terms?

A:T/T, L/C, Western Union, Money Gram, are available for us.

Q:Delivery time for my order?

A:Within 7-15 working days for your sample order; 20 working days for your bulk order( It depends on the models and quantity you are going to order).

 

 

Contact us

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