Customized High Precision Alumina ceramic Polished Plunger
Customized High Precision Alumina ceramic Polished Plunger
Customized High Precision Alumina ceramic Polished Plunger
Customized High Precision Alumina ceramic Polished Plunger
Customized High Precision Alumina ceramic Polished Plunger
Customized High Precision Alumina ceramic Polished Plunger
Customized High Precision Alumina ceramic Polished Plunger

Customized High Precision Alumina ceramic Polished Plunger

Share on:


Price:$1.00 - $5.00
Price in USD:Details

Quantity:


Product Overview

Description







Products Description




alumina ceramic rod
Alumina ceramic rod is made of aluminium oxide (Al2O3) ceramic. Alumina ceramic as a fine ceramic material is widely used in a lot of industries. Aluminum oxide rod has superb performances in electrical insulation and low thermal expansion.
Advantage
1 High hardness
2 high stiffness
3 Excellent wear resistance
4 good corrosion resistance


Technical Parameters


Property
Units
Al2O3 Content
%
95
99
99.7
Density
g / cm3
3.70
3.90
3.92
Color
-
White
White
Ivory
Compressive Strength @ 25 C
Mpa
2229
2091
2350
Tensile Strength @ 25 C
MPa
200
200
252
Flexural Strength @ 25 C
MPa
331
276
320
Elastic Modulus @ 25 C
GPa
290
331
380
Hardness : Knoop Rockwell
(Gpa) Kg/mm2
R45N
(11.7) 1196
79
(12.5) 1276
77
(15) 1510 90
Thermal Conductivity @ 25 C
W / m-Deg K
20.8
28.1
31.6
Coefficient of Thermal Expansion @ 25-1000 C
1 X 10-6 /
Deg C
7.9
8.5
8.0
Specific Heat @ 25 C
cal / g / Deg C
.184
.184
.180
Maximum Working Temp.
Deg C
1650
1650
1700
VolumeResitivity @25C @700 C
ohm-cm
ohm-cm
1 X 10-13
1 X 10-8
1X 10-13
2.2 X 10-9
1 X 10-13
6 x 10-7
Dielectric Strength
(@Thickness) 100Mils
ac volts
per mil
350

340
330
Dielectric Constant 1Mhz
@25C
e' / eo
8.6
9.4
10.0
Dissipation Factor 1 Mhz
@25C
Tan Delta
.0004

.0003
.0002












We Recommend

0.1331 s.