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95% High Strength Industrial Ceramic Insulating Block Parts Ceramic Terminal Block

95% 99%Alumina Ceramic Advantages:

* Resistant to elevated temperatures
* High hardness
* Good wear resistance
* Excellent chemical stability
* High-thermal conductivity

Product Description

Item
Unit
95% Al2O3
96%Al2O3
99%Al2O3
Water absorption
%
0
0
0
Bulk density
g/cm3
3.6
3.65
3.85
Flexural strength
MPa
358
382
550
Hardness
GPa
82
86
88
Elastic modulus
GPa
340
345
350
Poisson’s ratio
0.22
0.22
0.23
Linear expansion coefficient
10-6/C
7.8
7.8
8
Thermal conductivity
w/(m.k)
26
28
31
Specific heat
*10-3J/(kg*K)
0.86
0.86
0.86
Dielectric constant
9.5
9.8
10
Dielectric loss angel
*10-4
3
2.5
2
Dielectric strength
*106V/m
12
14
15

Advantage:

Advantages:


1)High purity and superior function.
2)Good flateness and high precision in size.
3)Strong production capacity.
4)High qualification rate.
5) There are no fragile plates because we use high strength alumina ceramic.

Application:

★ Laboratory analysis and various industrial analysis, metal and nonmetal material sample melting.

★High temperature application, such as metal processing, glass melting, rapid thermal cycling, gemstone purification for jewelry industry.
★Widely applied in the metallurgy, chemical industry and materials science, etc.

Composition:

Alumina content ranges from 60% to 99.9%, with higher purity grades (e.g., 99.7%) offering superior hardness,thermal stability, and electrical insulation.

Thermal Resistance:

Withstands temperatures up to 1650°C, making them ideal for high-temperature applications like furnace tubes and thermocouple insulation.

Mechanical Strength:

High compressive strength (~2500 MPa) and Vickers hardness (11-14 GPa) ensure durability in abrasive environments.

Electrical Insulation:

Dielectric strength and low electrical conductivity suit electronics and vacuum systems.
Alumina ceramic is a well-known, long-wearing industrial oxide ceramic with high hardness.It is manufactured from bauxite and can be shaped using injection molding, die pressing, isostatic pressing, slip casting, diamond machining, or extrusion. Alumina ceramics have the same sintered crystalline body as sapphire and ruby.One of the main uses of alumina ceramic is as an insulation material for electrical components. In other applications, it is used for its exceptional
strength and corrosion and wear resistance.
Alumina ceramic has the characteristics of excellent insulation, heat resistance, low coefficient of thermal expansion, high mechanical strength, good thermal conductivity and chemical corrosion resistance. It is nonflammable, rust-free, strong and not easy to get damaged. Alumina ceramic has high hardness. Its Rockwell hardness is only inferior to diamond, far exceeding steel and stainless steel. Under the same working conditions, it can prolong the service life of the equipment by at least ten times. Moreover, the density of alumina ceramic material is 3.5g/cm3, only half of that of steel, which can greatly reduce the equipment load.
Item
95% Alumina Insulating Block Parts
Application
Electrical Terminal Parts
Material
Al2O3
Customized
According to Drawing
Working Temperature
1450-1600℃
Production Process
Hot Injection/ Dry pressing
Packing& Shipping
1. Each item is wrapped with oppbag and protective air bubble
2. Then put into the box/Pack with strong Cartons for shipping
3. We use different packing methods according to different products, or we can use customized packing.

Company Profile

 

Jiangsu Zitai Co.Ltd

1.A professional Team!

Zitai have a full service include ceramic forming,molding design and development, precision machining and precision detection technology and we have a professional techincal teams and our engineer works in this line more 20years. We are good at listening and understanding your real needs and can provide exclusive personal customization!

2.A good listener!

Take the good faith as the book, strives for the survival by the quality, serves the quality to win the customer trust,maitain the spirit of innovation and development, thoughtful after-sales service enterprises as the goal. 

3.Professional production equipment

We have dozens of professional equipment in line with EU production standards.Can be customized with your different production needs, different materials for production. Due to the high operation of the equipment, the production cycle can be greatly shortened.

4.Rigorous inspection process

We will be in the production of products after the professional technical personnel for product quality review and tolerance measurement. To ensure that the products sent to your hands are the best quality products.

 

FAQ

Q:Are you a manufacturer or trading company ?

A:We are professional manufacturer and supplier in China.we have a professional technical team in this line.

Q:What’s the MOQ?

A:There is no limit on quantity, the quantity is more,the price is better.

Q:Do you accept customized dimension?

A:Yes, we can produce ceramic parts per customer’s drawing.

Q:Can you supply a free sample?

A:We can supply a free sample to you within 3 days when we have an exsited size in our stock and the freight is collect.

We always send the sample before the mass production and keep the quality of the bulk goods is consistent with that of the sample.

Q:What about your after-sales service?

A:We have strict and professional QC team. We are always offering qualified products.

If the quality can not meet requirement, we will reproduce the qualified products or refund the payment.

Q:What is your payment term?

A:We mainly accept T/T, West Union, Credit card and L/C at sight.

Paypal will be available in the near future.

Weight 0.5 kg
Dimensions 10 × 8 × 6 cm
Type

Clear Quartz Pipe

Place of Origin

Jiangsu, China

Color

Transparent

Surface

No bubble,no airline,no scratch

SiO2 content

99%

Wall Thickness

0.5-40mm

Tolerance

±1mm

Max working temperature

1100℃

Further processing

Fire polishing or cold polishing

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