Tungsten Balance Weight
2. Catalog: Tungsten Alloy
3. Material: Pure tungsten, Tungsten Alloy (Tungsten based heavy alloy)
4. Grade: W1, WNiFe, WNiCu, WMoNiFe
5. Density: 16.5-18.75 g/cm3
6. Specifications: 1/2 oz, 1/4oz, 3/4oz, 1/8 oz, 3/8 oz, 1/16 oz, 3/16 oz
7. Shape: Rod, Round, Block, Cube, Cylinder
8. Production Process: Powder metallurgy, Sintered, Forged, Rolled, Machining
9. Surface: Black, Polished, Grinding, Ground finish.
10. Application: Counterweight
11. Standard: ASTM B777
The Tungsten Balance Weight is weight components made from high-density tungsten materials and are widely used in industrial and technical fields that require precise balancing, mass centralization, or volume reduction.
Applications
Aerospace
The Tungsten Balance Weight is primarily used in aerospace for satellite center-of-gravity adjustment, aircraft attitude control, and inertial component balancing. With a high density of 19.25 g/cm³, tungsten provides sufficient mass in a compact volume, effectively addressing the challenge of dynamic balancing in limited space and weight conditions.
High-End Automotive Manufacturing
In F1 racing and high-performance vehicles, tungsten counterweights are used in suspension systems, engine compartments, and wheel assemblies to optimize center-of-gravity distribution, enhancing handling stability and high-speed cornering performance.
Consumer Electronics
In microelectronic devices such as mobile phones, watches, and camera modules, tungsten counterweights are used in motor rotors, gyro stabilizers, and vibration units to enable precise balancing and miniaturization.
Medical Equipment
Tungsten is used as structural counterweights and radiation shielding in large medical equipment, including CT scanners, X-ray machines, and MRI systems.
Optical and Precision Instruments
In high-precision instruments such as optical alignment systems, laser devices, and gyroscopes, tungsten counterweights provide mass balancing to improve stability and repeatability during movement.
Industrial Machinery and Molds
Tungsten counterweights are also applied in heavy-duty industrial equipment, such as injection mold counterweights, heavy vibrating machinery, and precision CNC spindle systems.
Product Specification
|
Tungsten Balance Weight Specifications |
||
|
Diameter (mm) |
Length (mm) |
Weight (mm) |
|
Φ 9.575 |
22.23 |
1 oz - 28.35 g |
|
11.12 |
1/2 oz - 14.17 g |
|
|
6.67 |
1/3 oz - 8.5 g |
|
|
5.56 |
1/4 oz - 7.09 g |
|
|
4.45 |
1/5 oz - 5.67 g |
|
|
2.8 |
1/8 oz - 3.55 g |
|
|
Φ 25.4 |
Φ 25.4 |
1 oz - 28.35 g |
Product Performance Parameter
|
Tungsten Balance Weight Performance Parameter |
|||||||
|
Grade |
Class 1 |
Class 1 |
Class 2 |
Class 2 |
Class 3 |
Class 3 |
Class 4 |
|
Composition |
90W7Ni3Fe |
91W6Ni3Fe |
92W5nI3Fe |
93W4Ni3Fe |
95W3Ni2Fe |
96W3Ni1Fe |
97W2Ni1Fe |
|
Density (g/cm3) |
17.1±0.15 |
17.1±0.15 |
17.5±0.15 |
17.6±0.15 |
18.1±0.15 |
19.3±0.15 |
18.5±0.15 |
|
Heat treatment |
sintering |
sintering |
sintering |
sintering |
sintering |
sintering |
sintering |
|
Tensile strength (Mpa) |
900-1000 |
900-1000 |
900-1100 |
900-1100 |
920-1100 |
920-1100 |
920-1100 |
|
Elongation (%) |
18-29 |
17-27 |
19-26 |
16-24 |
10-22 |
8-22 |
6-13 |
|
Hardness (HRC) |
24-28 |
25-29 |
25-29 |
26-30 |
27-32 |
28-34 |
28-36 |
Product Feature
Tungsten balance weights have the following main features:
- Non-toxic and environmentally friendly: It's safe to use and will not pollute the environment.
- High melting point: It can maintain stability in high temperature environments.
- High density: Its density is twice that of lead, suitable for occasions requiring large weight and small volume.
- Strong rigidity: It has excellent resistance to deformation.
- High hardness: It can resist wear.
- Excellent shielding effect: It can effectively resist interference from external radiation.
- Good thermal conductivity: It helps to quickly transfer and dissipate heat, ensuring stable operation of the equipment.
Product Application
- Automobile field:
Tungsten balance weight has great flexibility in automobile design, which can maintain dynamic balance of wheels under high-speed rotation and improve driving safety and comfort. It's widely used in racing cars and ordinary cars.
- Crane field:
As a key component, it significantly improves the operating efficiency and load-bearing capacity of the crane.
- Large diesel engine:
It also plays an obvious role in shock absorption. They help reduce the load on the part, thereby increasing its service life.
- Precision machine tool field:
It can reduce the load on the motor and screw, suppress heat generation, ensure processing accuracy and extend the life of corresponding parts.
- Aerospace field:
It's used in propellers, helicopter blades, radar equipment, etc. Due to its high density and small volume, tungsten alloy can effectively reduce weight and ensure the balance and stability of the aircraft.
- Medical field:
Due to its high density and non-toxicity, it is often used in radiotherapy and medical equipment.
In addition, tungsten alloy counterweights are also widely used in: golf head counterweights, tennis counterweights; mechanical counterweights and flyweights; weighted rods used in oil and other drilling industries; clock pendulums; shock-proof cutter bars and balance weights Balls, etc.; vibrators used in mobile phones, game consoles, etc.; ballast weights and counterweight components for navigation, sailing, etc.; submarine counterweights, weapon counterweights, etc.
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