Description:
super thin alumina ceramic plate for presice instrument superiorfunction good flatness high accuracy of the size corrosionHightemperature industry alumina ceramic plates
Material :95% alumina, 99% alumina,zirconia
Data&Item | 95%alumina Ceramic | 99%alumina Ceramic | Zirconia |
Content | alumina≥95% | alumina≥99% | Zirconia≥90% |
Fringtemperature(°C) | 1650-1680 | 1780-1800 | 1550-1600 |
Bulkdensity(fired) (g/cm) | ≥3.6 | ≥3.8 | >6 |
DielectricStrength(kv/mm) | 15 | 15 | 15 |
Waterabsorption(%) | <0.01 | <0.01 | <0.01 |
CompressiveStrength | 2400 | 3700 | 5000 |
Hardness(HRA) | ≥82 | ≥88 | ≥85 |
VolumeResistance (cm) 25°C | >1012 | >1012 | >1012 |
BendingStrength(MPA) | 320 | 400 | 700 |
ThermalExpansion(*10) 25°C-700°C | 6.2-8.5 | 6.8-8 | 9-10 |
Permittivity(MHZ) | 8.5 | 9.5 |
|
Roughness(Ra) | ≤0.8 | ≤0.8 |
|
MirrorPolish | <0.3 | ≤0.1 | ≤0.03 |
Feature:
1.High purity and superiorfunctionality.
2.Good planeness and highprecision in size.
3.Strong production capacityand large size product . The daily production capacityreach
to 200, 000
4. Factory directly supply,excellent quality and reasonable price.
5. According to drawingprocessing , short delivery time and high qualification rate.
Funtion:usedin LED light , high frequency welder , power amplifier, sound ,power transistor , power module , chip IC, inverter,network/broadband , UPS power source , high powerequipment.
size:16*16.3*0.7mm,16*20*0.7mm, 18*12*0.635mm, 14*20*1mm, 25*20*0.635mm,20*26*1mm,
26*17.8*1mm, 42*28*0.635mm, 22*28*1mm, 20*25*2mm,51.6*33.4*0.8mm, ect.
we can provide other sizesaccording customer''s drawing or performancerequirement
material :96%alumina
size :16mm*16mm*0.7mm
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