Customization: | Available |
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Warranty: | 1 Year |
Customized: | Customized |
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Main performance parameters
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Molecular formula
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[Pb(Mg 1/3 Nb 2/3 )O 3 ] (1-x) - [PbTiO 3 ] x, X=0.24-0.40
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Crystal structure
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Quartet, (nearly cubic)
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Cell parameters
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a=4.024 Å (R3m)
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Melting point
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1280°C
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Growth method
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Crucible drop method (Bridgeman method)
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Density
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8.1 g/ cm3
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Moh's hardness
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3.5
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Thermal expansion coefficient
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10.4x10 -6 /K
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Dielectric constant (polarization) ε
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4000-5500 @1KHz
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Piezoelectric constant d 33
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1200-1500;1500-2000;2000-2500 pC/N
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Curie temperature
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135-150
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Phase transition temperature
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50-90°C (monoclinic-tetragonal phase transition)
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Motor coupling constant
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K33 (longitudinal mode): 92%; Kt (transverse mode): 59-62%; K33 (beam mode) 84-88%
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Coercive electric field
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2-2.5 kv/cm
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Orientation
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<100>, <110> ,<111>
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Crystal orientation tolerance
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±0.3-0.5°
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Size
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5x5mm, 10x10mm, 20x20mm, Dia50.8mm
Can be customized according to customer needs. |
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Thickness
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0.5-10mm
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Package
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Class 100 packaging bag, class 1000 ultra-clean room.
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