manufactured! 20mm 2.8MHZ Piezo ceramic element for beauty application

Description:

Piezoelectric Ceramic:
Ultrasonic cleaning transducer
Ultrasonic welding transducer
Ultrosonic beauty heads
Fast delivery

20mm 2.8MHZ Piezo ceramic element for beauty application

 

 

Piezoceramic for Ultrasonic Cleaning,
forUltrasonic Welding,
forTooth-brushing,
PiezoceramicVibrator
forbeauty devices

 

PiezoceramicVibrator for beauty devices
Part No:A-812810N
Unit:mm
Dimension:20mm

ElectricalCharacteristics:
1.Capacitance : 3400pf10%
2.Frequency : 1MHz5%
3.Resistance : 2
4. d33 :310x10-12C/N
5. tg :0.6%

 

 

Specification:

 

Properties	Unit	Alumina			Zirconia
Content	%	≥95	≥99	≥99.7	≥94
Density	g/cm3	3.65	3.8	3.9	6
Hardness(Hv0.5)	GPa	13.1	15	17.1	13.2
Flexuralstrength	MPa≥	340	310	370	1000
Modulusof elasticity	GPa	300	330	350	200
Poisson’sratio		0.23	0.23	0.23	0.30
Max usetemperature	°C≥	1400	1750	1800	1050
Thermalexpansion coeff.	×10-6/°C(40-800°C)	7.8	8	8	11
Thermalconductivity	W/m·K(20°C)	22	28	31	2.6
Thermalshock resistance(in water)	°C	200	200	230	300
DielectricStrength	V/m	15×106	15×106	15×106	11×106
Dielectricloss angle (1MHz)	×10-4	4	2	1	16
DielectricConstant(1MHz)		9.2	9.8	9.9	33
NitricAcid (60%)90°C	WT Lossmg/cm2/day≤	0.12	0.1	0.05	≠0
CausticSoda(30%)80°C	WT Lossmg/cm2/day≤	0.53	0.26	0.04	0.08

 

 

 

PiezoceramicVibrator for beauty devices
PartNo:P200902
Unit:mm
Dimension:Φ28×2mm
ElectricalCharacteristics:
1.Capacitance : 3400pf±10%
2.Frequency : 1MHz±5%
3.Resistance : 2Ω
4. d33 :310x10-12C/N
5. tgδ :0.6%
 

 

 

manufactured! 20mm 2.8MHZ Piezo ceramic element for beauty application