Tungsten Alloy Rod in CNC Machine Damping

Tungsten alloy rod is tungsten heavy alloy rod used for vibration control in CNC machine (Computer Numerical Control) and precision machining equipment. Manufactured through powder metallurgy, CTIA’s tungsten alloy rod can be processed into anti-vibration tool holders, boring bars, tool shanks, and inertial damping components, effectively improving machining stability and accuracy. It is widely used in high-precision manufacturing fields, including deep-hole boring, precision milling, precision turning, high-speed cutting, precision mold manufacturing, and aerospace component machining.
1. Characteristics of CTIA’s Tungsten Alloy Rod in CNC Machine Damping
(1) High Density and High Rigidity
Enables higher bending rigidity in machining systems such as tool arbors and boring bars through its high density (16.5–18.8 g/cm³) and high elastic modulus, effectively suppressing vibration and chatter during cutting operations.
(2) Superior Damping Performance
Provides excellent vibration energy absorption capability, rapidly attenuating machining vibrations, reducing vibration amplitude, and improving workpiece surface finish and machining quality.
(3) High Strength and Fatigue Resistance
Offers excellent impact resistance and fatigue resistance with tensile strength up to 700–1400 MPa, enabling long-term operation under heavy cutting loads and continuous machining conditions.
(4) Low Thermal Expansion and Dimensional Stability
Maintains dimensional stability under thermal rise and extended operating conditions due to its low coefficient of thermal expansion, helping preserve tool system accuracy.
(5) Excellent Machinability
Allows precision turning, milling, and grinding processes to fabricate vibration-damped tool arbors, boring bars, tool holders, and customized damping elements for different machine tool structures.
2. Applications of CTIA’s Tungsten Alloy Rod in CNC Machine Damping
(1) Aerospace Manufacturing
Used in anti-vibration tool holders, boring bars, and tooling systems for machining aircraft engine parts, aircraft structural components, and high-precision components to reduce machining vibration and improve part accuracy.
(2) Automotive Manufacturing
Used for machining engine blocks, cylinder heads, transmission components, and precision automotive parts to reduce cutting chatter, improve machining efficiency, and enhance surface quality.
(3) Mold Manufacturing
Used in plastic molds, die-casting molds, and precision mold cavity machining to reduce vibration during deep-cavity cutting and improve machining stability of complex structures.
(4) Precision Machinery Manufacturing
Used for machining precision equipment parts, automation equipment, and high-precision mechanical components to improve machining stability and maintain dimensional accuracy.
(5) Electronics and Semiconductor Equipment Manufacturing
Used for machining precision structural parts, equipment components, and high-precision assemblies to reduce micro-machining errors and improve product consistency.
(6) Energy and Large Equipment Manufacturing
Used for machining key components of energy equipment, engineering machinery, and large-scale equipment to improve stability during long-duration machining operations.
3. Specifications of CTIA’s Tungsten Alloy Rod in CNC Machine Damping
(1) Tungsten Content: 90%–97%
(2) Density: 16.5–18.8 g/cm³
(3) Dimensions: Diameter 5–80 mm, length 20–500 mm, customizable
(4) Surface Conditions: Ground, polished, etc.
CTIA GROUP (CTIA) has been deeply engaged in tungsten alloy manufacturing for nearly 30 years, providing customized tungsten alloy rods in various grades, dimensions, and processing states. Available grades include 90WNiFe, 92.5WNiFe, 95WNiFe, 97WNiFe, 90WNiCu, 92.5WNiCu, 95WNiCu, 92.5WNiFeMo, and 93WNiFeMo. Featuring high density, high rigidity, superior damping performance, and precision processing capabilities, CTIA tungsten alloy rod satisfies dynamic stability demands for CNC machine deep-hole machining, precision cutting, tooling system vibration attenuation, and high-precision manufacturing equipment.
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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