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Hardness HRA 85, 95% Al2O3 Aluminum Oxide / Alumina Ceramic Disc For Tap

Hardness HRA 85, 95% Al2O3 Aluminum Oxide / Alumina Ceramic Disc For Tap

Negotiable

Min.Order:1

Supply Ability:
0 per Month
Payment Terms:
T/T L/C D/P D/A
Delivery Detail:
7 days

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Brand Name:
FFTC
Place of Origin:
China

Yixing Feifan Ceramics Co.,Ltd

Business Type: Trading Company
Main Products: Aluminum Oxide Ceramic (24) Alumina Ceramic (26) Zirconium Oxide Ceramic
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Product Details

Delivery Time:Depends on the quantity, always in a month.
Certification:ROHS、ISO9001

Hardness HRA ≧ 85 95% Al2O3 Aluminum Oxide / Alumina Ceramic Disc For Tap


Description:

95% Al2O3 ceramic discs, mainly applicated to temperature modulatory valve,conversion valve,modulatory valve of surf and massage bathtub,LPG valves

1, Flatness≤0.03μm,roughness≤0.3μm

2, Parallelism≤0.05mm,Hardness HRA≧85

3,Good hermetical, compressive resistance, flexural resistance, using longevity will be above 500 thousand times.

Applications:

Our products can be 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

Contact Supplier

Liu Guoxiang Manager Chat Now
Telephone
86-0510-87191518
Mobile
86-00000000000
Fax
86-0510-87192999
Skype
lgx@yxff.com
Address
Jianxin Village Dingshu town Yixing city Binzhou,Shandong
Showroom
https://aluminumo.goldsupplier.com/

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Quick Details

Brand Name:
FFTC
Place of Origin:
China