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White / Red 95% / 99% / 99.7% Al2O3 Alumina Ceramic Lamp Holder, Bulk Density 3.6

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White / Red 95% / 99% / 99.7% Al2O3 Alumina Ceramic Lamp Holder, Bulk Density 3.6 photo-1
Negotiable MOQ: 1 Metric Ton (Price negotiable depending on order volume and customization)
Key Specifications
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Brand Name:
FFTC
Place of Origin:
China
Model Number:
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Yixing Feifan Ceramics Co.,Ltd
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Payment Methods:
Port of Shipment:
China
Delivery Detail:
7 days

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Brand Name FFTC
Place of Origin China
Delivery Time:Depends on the quantity, always in a month.
Certification:ROHS

White / Red 95% / 99% / 99.7% Al2O3 Alumina Ceramic Lamp Holder, Bulk Density ≥ 3.6

Description:

Performance:

1). Material: ≥95% Al2O3  

2). forming method: hot pressure casting/dry pressing/extrusion

3).Color: white or red          

4).Sintering Temperature: 1750℃             

5).Material Property:HRA≥85 ,ρ≥3.6 

Applications:

Our products are mainly used in mechanical,electronics,chemical,textile,aeronautic and other fields.

Specifications:

95%,99%,99.7% Al2O3 Material Parameters:

Item

Test Condition

Unit Symbol

95%Alumina 

ceramics

99%Alumina 

ceramics

99.7%Alumina 

ceramics

The main chemical ingredient

Al2O3

Al2O3

Al2O3

Bulk Density

g/cm3

3.6

3.89

3.96

Maximum Use Temperature

1450℃

1600℃

1650℃

Water absorption

%

0

0

0

ROHS Hardness

≥85

≥89

≥89

Flexural strength

20° C

MPa (psi x 103)

358 (52)

550

550

Compressive Strength

20° C

MPa (psi x 103)

2068 (300)

2600(377)

2600(377)

Fracture Toughness

K(I c)

Mpa m1/2

4-5

5.6

6

Coefficient of 

thermal expansion

25-1000° C

1X 10-6/°C

7.6

7.9

8.2

Coefficient of 

thermal conductivity

20° C

W/m °K

16

30.0

30.4

Thermal Shock Resistance

Tc

°C

250

200

200

Dielectricity constant

1MHz.25℃

9

9.7

9.7

Dielectric strength

ac-kV/mm (ac V/mil)

8.3 (210)

8.7 (220)

8.7 (220)

Volume Resistivity

100℃

ohm-cm

> 1013

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Yixing Feifan Ceramics Co.,Ltd
Business Type
Trading Company
Total Employees
101 - 200 People
Main Markets
North America, South America, Eastern Europe
Location
Binzhou, Shandong, China
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