China Leading Mechanical Seals Manufacturer
NINGBO HUAQIU INDUSTRY AND TRADE CO.,LTD
NingBo HuaOiang Mechanical Seal Factory
Categories: Ceramic, Component/Techanical Data
| Type： | Bushings |
| Material： | V, V1 |
|
A1203 Ceramic Physical Property |
||||
|
Technical Parameter |
Unit |
95% |
99% |
99.50% |
|
Content of A1203 |
% |
95 |
99 |
99.5 |
|
Density |
g/cm3 |
370% |
388% |
390.00% |
|
Hardness |
HRA |
85 |
88 |
90 |
|
Porosity Rate |
% |
<0.4 |
<0.2 |
<0.15 |
|
Fractural Strength |
Mpa |
250 |
310 |
350 |
|
Coefficient of heat expansion |
10-6/k |
550% |
530% |
520.00% |
|
Thermal conductivity |
W/M.K |
27.5 |
26.7 |
26 |
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