Products Description
Tungsten Grinding Quill are made of tungsten heavy alloy which are used in metalworking and woodworking. Tungsten heavy alloy grinding quill are an alternative to tungsten-carbide heavy metal grinding quill for better performance and longer tool life.
Tungsten heavy alloys are used for tungsten boring bars, tungsten grinding quills, tungsten arbors, tungsten spindles, tungsten tool holders and shanks to reduce vibrations and chatter. With over 90% tungsten in the material, it has a very high density and a high modulus of elasticity. The added nickel and iron also increase the toughness of the product. These characteristics make our material hard and resistant to vibration, making it an ideal material for tool shafts.
features for tungsten heavy alloy
High Strength: This material's high strength allows it to withstand greater pressure during grinding.
Wear Resistance: Tungsten carbide has excellent wear resistance, meaning the grinding shaft lasts longer and needs fewer replacements.
Vibration Damping: The high density of tungsten alloy helps absorb vibrations, reducing chatter during grinding and improving finish quality.
Thermal Stability: Tungsten alloy has high thermal conductivity, which helps lower tool temperature during use and extends tool life.
Customization: Tungsten grinding shafts can be customized for different applications, including various sizes, thread specifications, and mounting options.

Applications for tungsten heavy alloy
Radiation Shielding for X and Gama ray
Weights and Counterbalances
Boring Bars and Grinding Quills
Crankshaft Balancing
Rotating Inertia Members
Ordnance Components
High Temperature Tooling

Specification
|
Tungsten heavy alloy |
W-Ni-Fe |
W-Ni-Cu |
|||||
|
Designation |
90W |
92.5W |
95W |
97W |
90Cu |
92.5Cu |
97Cu |
|
Density (g/cm3) |
17 |
17.6 |
18 |
18.5 |
17 |
18 |
18.5 |
|
Tensile Strength (MPa) |
820 |
780 |
820 |
840 |
750 |
650 |
550 |
|
Elongation (%) |
10 |
7 |
7 |
5 |
1.2 |
1 |
0.5 |
|
Hardness (HRC) |
25 |
26 |
27 |
28 |
24 |
27 |
28 |
|
Young's Modulus (GPa) |
310 |
320 |
340 |
365 |
270 |
300 |
320 |
|
Thermal expansion coefficients (10-6/K) |
4.61 |
4.62 |
4.6 |
4.5 |
5.6 |
4.4 |
4 |
|
Electrical conductivity (%) |
10 |
13 |
13 |
17 |
17 |
19 |
23 |
|
Thermal conductivity (W/m.K) |
80 |
90 |
93 |
95 |
110 |
120 |
125 |
FAQ
Are you a factory or manufacturer?
A: Yes, we are a factory but we generally use our trading company to handle the business abroad. It will be more convenient to receive the remittance and arrange the shipment.
What is the delivery method?
A: Generally, we send cargo by UPS, DHL or FedEx. Also, we can send by sea to seaport or by air to the closest airport.
Why is your product so cost-effective?
A: We cut out the middlemen in the end-to-end manufacturing process and we obtain raw material directly from its source.
Do you do spot quality inspection or full inspection?
A: 100% full inspection for sure. All unqualified products are discarded.
How do you ensure your lead time?
A: From material preparation to machining and finally to a full inspection. Every stage of production is strictly monitored and controlled to give you an accurate delivery time.
What is the MOQ of Tungsten Grinding Quills ?
A: Depends on quantity, generally, no MOQ limit.
How to pay for it?
A: A bank transfer (T/T) will be acceptable.
What is the delivery time?
A: around 7-20 days which depends on the quantity and production.
What is kind of the package?
A: Generally, we use a carton case or plywood case with protective material inside to ensure the save of cargo
What is the lead time?
A: from order placed to cargo receiving will take around 10-25 days.
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