| Customization: | Available |
|---|---|
| Application: | Aerospace, Architectural, Ceramic Decorations, Electronics, Medical, Refractory |
| Feature: | High Temperature Resistance |
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Audited Supplier Audited by an independent third-party inspection agency
| 1. Support proofing | 2. If there is damage, we will compensate |
| 3. Support factory inspection | 4. No MOQ |
| 5. Error ±0.001 | 6. Can check the quality |
| 7. Environmental protection materials | 8. Support expedited delivery |
| 9. Drawing samples | 10. Global transportation |
| 11. Military aerospace applications | 12. Support after-tax delivery |
| 13. The pictures are all real shots | 14. Multiple payment methods |
|
Item
|
Unit
|
VH95
|
VH90
|
VH85
|
VH80
|
VH++
|
|
Al2O3+ZrO2
|
%
|
80~82
|
78~80
|
76~78
|
80~82
|
88
|
|
Apparent porosity
|
%
|
16~20
|
17~21
|
18~22
|
16~20
|
18
|
|
Water absorption rate
|
%
|
6.5~8.5
|
7.9~9.0
|
7.5~9.5
|
8.0~10.0
|
7.5
|
|
Density
|
g/cm3
|
2.65~2.70
|
2.55~2.65
|
2.50~2.60
|
2.45~2.55
|
2.68
|
|
Flexural strength
|
Mpa (20ºC)
|
65~70
|
60~65
|
55~60
|
50~55
|
68
|
|
The max using temperature
|
ºC
|
1350
|
1330
|
1300
|
1250
|
1400
|
|
Load softening start temperature
|
ºC (0.2MPa)
|
1590
|
1580
|
1560
|
1550
|
1600
|
|
Thermal expansion coefficient
|
×10-6/ºC(25~1000ºC)
|
5.7
|
5.7
|
5.6
|
5.5
|
5.7
|
|
Straightness
|
mm
|
≤0.07%
|
||||
|
Tolerance of OD
|
mm
|
+0.3~-0.7(≥Φ50)
|
+0.3~-0.5(<Φ50)
|
|
||
|
Roundness
|
mm
|
|
O<0.5(≥Φ50)
|
O<0.4(<Φ50)
|
||
| 1.Great mechanical strength | 2.High softening temperature |
|
3.Good resistance to thermal impact
|
4.Small thermal expansion coefficient |
| 5.Good chill and abrupt heat properties | 6. Resistance to acid and alkali corrosion |
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