Tungsten Alloy Phone Vibrator

1. What’s Tungsten Alloy Phone Vibrator?
Tungsten alloy phone vibrator is eccentric mass component installed in phone vibration motors, generating vibration force through rotary or reciprocating motion for calls, messages, alarms and haptic feedback. CTIA's tungsten alloy phone vibrator uses tungsten as the matrix with nickel, iron or copper as binder phases and is produced through powder metallurgy. Its high density, compact size and concentrated mass allow greater effective vibration mass within the limited internal space of phones.
2. Features of CTIA’s Tungsten Alloy Phone Vibrator
(1) High Density, Compact Size: Density is typically 16.5–18.8 g/cm³, about twice that of stainless steel. The compact volume at a given mass suits the limited internal space of slim and foldable phones.
(2) Concentrated Mass, Flexible Vibration Adjustment: High density provides greater eccentric mass within limited dimensions. Vibration force and response can be adjusted through mass, eccentricity and rotational speed.
(3) High Strength, Wear Resistance: Tensile strength can reach 700–1400 MPa, with hardness above 300 HV, withstanding mechanical loads from high-speed rotation and long-term repetitive vibration.
(4) Dimensional Stability, Precision Machining: Good thermal stability supports precision turning, grinding and drilling, with controlled outer diameter, thickness, hole position and mass to meet miniature motor assembly requirements.
3. Applications of CTIA’s Tungsten Alloy Phone Vibrator
(1) Phone Vibration Motors: Suitable for linear and rotary vibration motors, providing vibration feedback for calls, messages, alarms, button presses and haptic functions.
(2) Slim and Foldable Phones: Suitable for internal vibration components with limited installation space, providing the required mass within compact dimensions.
(3) Gaming Phones: Suitable for touch, button and gaming feedback, supporting different vibration response requirements.
4. Specifications of CTIA’s Tungsten Alloy Phone Vibrator
(1) Material: W-Ni-Fe, W-Ni-Cu
(2) Tungsten Content: 90–97%
(3) Density: 16.5–18.8 g/cm³
(4) Product Forms: Miniature blocks, discs, cylinders, sector plates, curved plates and precision irregular parts
(5) Dimensions: Customizable
(6) Surface Condition: Precision-ground or polished, customizable
CTIA GROUP (CTIA) has nearly 30 years of tungsten alloy manufacturing experience, with established capabilities in powder metallurgy forming and precision machining. CTIA provides customized tungsten alloy phone vibrators with controlled dimensions, mass, eccentricity and mounting features, tailored to vibration motor structures and vibration requirements.
For any inquiry, please contact tungsten alloy manufacturer: CTIA GROUP
Email: sales@chinatungsten.com
Tel: 0086 592 5129696 / 0086 592 5129595
Website: tungsten-alloy.com
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