Zibo Yuhai Electronic Ceramic Co., Ltd.
Address : No.57 Chuangye Road, Development Area Boshan, Zibo City, Shandong Prov. P.R. of China
Tel : +86-0533-4230012
Fax : +86-0533-4231700
Email : sales@zbyuhai.com

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Custom Piezoelectric elements tube shape

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Product Description

Parameters

Piezoelectric Tubes, Radial mode vibration

CUSTOM geometry range

Nominal Sizes and Tolerances

Geometry	Size (mm)	Tolerance
Discs	Diameter: 3 to 200	Tolerance according to the sizes of the piezo elements.
Discs	Thickness: 0.2-25
Tubes	Length: 1-100
	OD: 6-180
	ID: 5-150
	Wall: 0.5-15
Plates	Length: 1-200
	Width: 1-200
	Thickness: 0.2-25
Sphere	OD: 6-160
	ID: 4-150
	Wall: 1-10
Rings	OD: 3-180
	ID: 1-150
	Thickness : 0.2-25
For All Sizes	Flatness	± 0.03
	Concentricity	± 0.10
	Perpendicularity	± 0.10
	Parallelism	± 0.05

Nominal Electric Tolerances

Piezoelectric Properties	± 5%
Relative Dielectric Constant	± 15%

Application: NDT sensor, underwater sensor

SOFT PZT

"Soft" PZT materials
Properties			PSnN-5	PLiS-51	PZT-51	PZT-52	PZT-53	PZT-5H	PZT-5X
Dielectric Constant	ɛTr3		1600	2000	2200	2400	2600	3200	4500

Coupling factor	KP		0.6	0.62	0.62	0.63	0.64	0.68	0.7
	K31		0.35	0.35	0.35	0.35	0.36	0.38	0.4
	K33		0.68	0.7	0.68	0.7	0.7	0.76	0.77
	Kt		0.5	0.52	0.5	0.5	0.5	0.52	0.53
Piezoelectric coefficient	d31	10-12m/v	-170	-197	-186	-204	-227	-275	-300
	d33	10-12m/v	400	450	500	520	550	620	750
	g31	10-3vm/n	-12	-11.1	-9.6	-9.8	-9.9	-9.7	-7.5
	g33	10-3vm/n	28	25.4	25.6	24.5	23.9	22	18.8
Frequency coefficients	Np		2000	1920	1980	1980	1960	1900	1960
	N1		1466	1407	1451	1451	1437	1393	1437
	N3		1825	1925	1900	1900	1755	1550	1800
	Nt		2100	2100	2150	2150	2150	2100	2200
Elastic compliance coefficient	Se11	10-12m2/n	16.6	18	16.7	17	17.4	18	19
Machanical quality factor	Qm		85	80	80	75	75	70	65

Dielectric loss factor	Tg δ	%	2	2	2	2	2	2	2
Density	ρ	g/cm3	7.5	7.5	7.6	7.6	7.6	7.5	7.5
Curie Temperature	Tc	°C	350	345	270	270	270	230	165
Young's modulus	YE11	<109N/m2	60	56	60	59	57.5	56	53
Poison Ratio			0.36	0.36	0.36	0.36	0.36	0.36	0.39

Application: Ultrasonic transmitting sensor

Hard PZT

"Hard" PZT materials
Properties			PZT-41	PZT-42	PZT-43	PZT-82
Dielectric Constant	ɛTr3		1050	1250	1420	1100

Coupling factor	KP		0.58	0.58	0.58	0.52
	K31		0.32	0.33	0.34	0.3
	K33		0.66	0.67	0.68	0.57
	Kt		0.48	0.48	0.48	0.4
Piezoelectric coefficient	d31	10-12m/v	-106	-124	-138	-100
	d33	10-12m/v	260	280	300	240
	g31	10-3vm/n	-11.4	-11.2	-11	-10.3
	g33	10-3vm/n	28	25.3	24	25
Frequency coefficients	Np		2280	2200	2160	2280
	N1		1671	1613	1583	1671
	N3		1950	1900	1875	1950
	Nt		2250	2200	2200	2300
Elastic compliance coefficient	Se11	10-12m2/n	11.8	12.7	13.2	11.6
Machanical quality factor	Qm		1000	800	600	1200

Dielectric loss factor	Tg δ	%	0.3	0.4	0.5	0.3
Density	ρ	g/cm3	7.5	7.5	7.5	7.6
Curie Temperature	Tc	°C	320	320	320	310
Young's modulus	YE11	<109N/m2	85	79	76	86
Poison Ratio			0.3	0.3	0.3	0.3