Soldering PZT Piezo Ceramic Tube for Underwater Acoustics

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Soldering PZT Piezo Ceramic Tube for Underwater Acoustics

l. Piezo ceramic Description:

Geometry	Size (mm)	Tolerance
Piezo Discs	Diameter: 3 to 200	Tolerance according to the piezoelectric elements Industrial standard.
Piezo Discs	Thickness: 0.2-25
Piezo Tubes	Length: 1-100
	OD: 6-180
	ID: 5-150
	Wall: 0.5-15
Piezo Plates	Length: 1-200
	Width: 1-200
	Thickness: 0.2-25
Piezo Sphere	OD: 6-160
	ID: 4-150
	Wall: 1-10
Piezo 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

PZT Soft Material:

"Soft" PZT materials	The type of soft material
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

PZT Hard Material:

Hard" PZT materials			PZT-41	PZT-42	PZT-43/4D	PZT-82	PBaS-4
Dielectric Constant	ɛ^T_r3		1050	1250	1420	1100	1900

Coupling factor	K_P		0.58	0.58	0.58	0.52	0.59
	K₃₁		0.32	0.33	0.34	0.3	0.34
	K₃₃		0.66	0.67	0.68	0.57	0.68
	K_t		0.48	0.48	0.48	0.4	0.49
Piezoelectric coefficient	d31	10^-12m/v	-106	-124	-138	-100	-160
	d33	10^-12m/v	260	280	300	240	380
	g31	10^-3vm/n	-11.4	-11.2	-11	-10.3	-9.5
	g33	10^-3vm/n	28	25.3	24	25	22.6
Frequency coefficients	N_p		2280	2200	2160	2280	2200
	N₁		1671	1613	1583	1671	1613
	N₃		1950	1900	1875	1950	1850
	N_t		2250	2200	2200	2300	2200
Elastic compliance coefficient	S^e₁₁	10^-12m²/n	11.8	12.7	13.2	11.6	13.2
Machanical quality factor	Qm		1000	800	600	1200	2200

Dielectric loss factor	Tg δ	%	0.3	0.4	0.5	0.3	0.5
Density	ρ	g/cm³	7.5	7.5	7.5	7.6	7.5
Curie Temperature	Tc	°C	320	320	320	310	310
Young's modulus	Y^E₁₁	<10⁹N/m³	85	79	76	86	76
Poison Ratio			0.3	0.3	0.3	0.3	0.33

What are the underwater acoustic application fields of piezoelectric ceramics?

Seabed exploration, hydorphone, underwater transducer,NDT,beacon, imaging, Acoustic Transducers;SONAR;Echosounder ,underwater welding;imaging fishfinder,Tonpilz Transducer,DVL Doppler Velocity Log,acoustic modem,depth underwater;pressure sensor,SOUND VELOCITY PROFILERS, accelerometers,USBL,sound source, amplifiers and speakers ,data loggers,ultrasonic speed sensor,depth sounder,underwater wireless sensors,galvanometer....

About piezoelectric ceramic transducer, which is the effect of using piezoelectric ceramics?

About piezoelectric ceramic transducers, which utilize the two major effects of piezoelectric ceramics, in particular, the transducers use the inverse piezoelectric effect when they emit, and they utilize positive piezoelectric effect when is receiving ,In turn, let this kind of transducer work and use normally.

Soldering PZT Piezo Ceramic Tube for Underwater Acoustics

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