High-strength environmentally friendly special-shaped alumina ceramics Wholesale

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High-strength environmentally friendly special-shaped ceramics

High-strength environmentally friendly special-shaped ceramics

Product Description

    Origin

    Ningbo,China

    Types of

    Ceramic parts

    application

    Industrial ceramics, machinery, electronics, chemicals, petroleum, etc.

    Material

    Alumina ceramics

    model

    95 Alumina

    Brand Name

    Yangming Ceramic

    Processing Service

    Bending, welding, cutting, punching, uncoiling, forming, grinding, washing, drilling, etc.

    Color

    pure white/ivory white

    Shape

    customized

    Size

    customized

    Features

    high hardness, high strength, high temperature resistance, etc.

    Density

    3.71g/cm

    Air permeability

    0

    Water absorption

    0

    Working temperature

    1600℃

    Minimum order quantity

    1

Features

Yuyao Yangming Industrial Ceramics Factory is advanced Industrial High-strength environmentally friendly special-shaped ceramics suppliers andODM High-strength environmentally friendly special-shaped alumina ceramics company in China. Alumina ceramics have the advantages of high temperature resistance, corrosion resistance, high strength, good insulation, wear resistance, environmental protection, and good thermal and chemical stability. Products are widely used in industries such as fuses, electronic appliances, mechanical seals, textiles, wear-resistant parts, and biomedicine.

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Company Advantage

Our final inspection workshop has advanced automatic inspection equipment to ensure that the High-strength environmentally friendly special-shaped ceramics fully meet the needs of customers
  • High precision

    • Using advanced equipment, exquisite craftsmanship.
    • Strict quality control system to ensure product quality.
  • widely used

    • Provide versatile solutions for a wide range of industries and applications.
    • Launch your project from a free price list tailored to your needs.
  • Professional Team

    • For any questions and feedback from customers, we will reply patiently and meticulously.
    • we will complete and deliver on time with quality and quantity.

Performance indicators of structural ceramics for electronic components

Serial number

project

Test Conditions

Units and symbols

Ceramic material

 

 

 

 

Talc porcelain

75% Al2O3 porcelain

90% Al2O3 porcelain

95% Al2O3 porcelain

99% Al2O3 porcelain

1

Bulk density

 

g/cm3

>2.70

>3.20

>3.40

>3.60

>3.70

2

Flexural strength

 

kgf/cm3

1400

2000

2300

2800

3000

3

Linear expansion coefficient

20~100℃

×10-6mm/℃

≤8

≤6

-

-

-

 

 

20~500℃

×10-6mm/℃

-

-

6.3~6.7

6.5~7.5

6.5~7.5

 

 

20~800℃

×10-6mm/℃

-

-

6.3~6.7

6.5~8

6.5~8

4

Thermal Conductivity

 

cal/cm·s·℃

-

-

-

-

-

5

Dielectric coefficient

1MHz 20℃

 

≤7.5

<9

9~10

9~10

9~10.5

 

 

     500℃

 

-

-

-

9~10

-

 

 

10GHz 20℃

 

-

-

9~10

9~10

9~10.5

6

Dielectric loss tangent

1MHz 20℃

×10-4

≤8

≤10

≤6

≤4

≤2.5

 

 

     500℃

×10-4

-

-

-

30~40

-

 

 

10GHz 20℃

×10-4

-

-

-

≤10

≤6

7

Volume resistivity

100℃

Ω·cm

>1012

>1012

>1013

>1013

>1013

 

 

300℃

Ω·cm

-

-

>1010

>1010

>1010

 

 

500℃

Ω·cm

-

-

-

>108

>109

8

Breakdown strength

 

kV/mm

20

20

15

15

15

9

Chemical stability

1:9HCL

mg/cm2

-

-

-

≤7.5

≤0.7

 

 

10%NaOH

mg/cm2

-

-

-

≤0.2

≤0.1

10

Porosity

 

%

-

-

-

-

-

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