Yinxing Tianxiang Refractory & Ceramics Co., Ltd.
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  • Contact Person : Ms. Shi Yufei
  • Company Name : Yinxing Tianxiang Refractory & Ceramics Co., Ltd.
  • Tel : 86-0510-87493086
  • Address : Jiangsu,Yixing City,137# Tangtou, Luojian Village, Dingshu Town
  • Country/Region : China

large alumina ceramic brick

large alumina ceramic brick
Product Detailed
Related Categories:Refractory
Adopt the advanced dry press technology, the characteristics of this large product are superior to others. Features:

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, electric heating products and wear resistant machinery parts.

7) Excellent electrical properties      

8) Moderate strength

9) High resistivity

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, 200T isostatic pressing and extrusion productive technology etc.

Material

Unit

75% alumina ceramics

95% alumina ceramics

99.7% alumina ceramics

Density

G/cm3

2.8

3.65

3.85

Highest application temperature

°C

1400

1500

1800

Bending strength

Mpa

150

300

340

Compressive strength

Mpa

900

3400

3600

Hardness

HV0.5

1300

1800

2000

Insulation breakdown strength

KV/mm

10

15

18

Processing technology

Process range (mm)

Outside Diameter

1---300

Inside Diameter

0.5---300

Length

0.5---1200

Accuracy of working (mm)

Perpendicularity

0.01

Concentricity

0.01

Roundness

0.005

Straightness

0.005

Parallelism

0.01

Planeness

0.005

Roughness

0.05

Fit clearance

0.005

We can supply the products according to customer's drawings, samples and performance requirement.

large alumina ceramic brick



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