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High Insulating Alumina Ceramic Screw

Min.Order Quantity: 1 Set/Sets High Insulating Alumina Ceramic Screw

Supply Ability: 400~700 Set/Sets per Month High Insulating Alumina Ceramic Screw

Payment Terms: L/C,T/T,


  • Product Details
  • Technical Parameters
  • Send Inquiry

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 and electric heating products
7) OEM, ODM and OBM are welcomed

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

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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

Steatite ceramics

95% alumina ceramics

99.5% alumina ceramics

Density

G/cm3

2.7

3.65

3.85

Highest application temperature

°C

1100

1500

1800

Bending strength

Mpa

150

300

340

Compressive strength

Mpa

900

3400

3600

Hardness

HV0.5

800

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

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