

Billes de carbure de tungstène
Wear-resistant, impact-resistant, high-strength
Boule de carbure Taille
DiamètreΦ0,5-80 mm (OEM ou ODM acceptable)
A quoi sert Le carbure de tungstène des balles?
Widely used wherever extreme hardness and wear resistance are required, such as: deep-drawn precision parts, precision bearings, instruments, pens, spray equipment, water pumps, sealing valves, brake pumps, oilfield equipment, acid-resistant laboratory apparatus, hardness testers, fishing tackle, counterweights and decorative finishing.
Boule de carbure Notes
YG6, YG8, YG12 (ISO G06/G08 equivalents) or per customer requirements
Composition du matériau
Co 6-12% ou Ni 6-12%.
Other compositions are available on request.
Billes en carbure de tungstène pour applications exigeantes
Yatech tungsten carbide balls combine extreme hardness with high compressive strength, outlasting steel balls several times over in wear life. Each ball is precision ground and inspected for roundness and surface finish.
- Roulements et vis à billes : billes longue durée pour systèmes de mouvement de précision fortement chargés
- Vannes et régulation de débit : billes résistantes à l'usure et à la corrosion pour service sévère
- Broyage et dispersion : média de broyage avec contamination minimale
- Métrologie : billes de référence stables pour le contrôle et l'étalonnage
Les diamètres standards sont disponibles en stock, et les dimensions personnalisées sont produites à la commande. Contactez-nous avec vos dimensions, votre nuance et vos quantités pour un devis rapide.
Standard Ball Size Reference
Commonly supplied tungsten carbide ball diameters (standard sizes usually available from stock); intermediate and custom diameters are produced to order. Tolerance grades per ISO 3290 or your specification. Typical grades shown — final selection is confirmed in the quotation.
| Diameter (mm) | Diameter (in.) | Tolerance grade | Typical grade | Common applications |
|---|---|---|---|---|
| Ø1.5 | 1/16″ (0.0625) | G10–G100 | YG6 (fine grain) | Check valves, instruments |
| Ø2.0 | 5/64″ (0.0787) | G10–G100 | YG6 (fine grain) | Check valves, flowmeters |
| Ø3.0 | 0.118 | G10–G100 | YG6 / YG8 | Valves, pen points |
| Ø3.175 | 1/8″ (0.125) | G10–G100 | YG6 / YG8 | Ball bearings, valves |
| Ø4.763 | 3/16″ (0.1875) | G10–G100 | YG6 / YG8 | Bearings, ball screws |
| Ø6.0 | 0.236 | G10–G100 | YG6 / YG8 | Valves, measurement |
| Ø6.35 | 1/4″ (0.25) | G10–G100 | YG6 / YG8 | Ball valves, bearings |
| Ø8.0 | 5/16″ (0.3125) | G10–G100 | YG8 | Heavy-duty valves |
| Ø9.525 | 3/8″ (0.375) | G10–G100 | YG8 | Ball valves, drilling tools |
| Ø12.7 | 1/2″ (0.5) | G10–G100 | YG8 | Large valves, milling |
| Ø25.4 | 1″ (1.0) | G10–G100 | YG8 | Heavy-duty valves, presses |
| Larger / custom | to Ø50 and above on request | per drawing | per application | Special equipment |
Frequently Asked Questions
Which sizes and grades do you supply?
Common bearing and valve ball sizes with custom diameters; grades selected for hardness and toughness balance.
What are carbide balls used for?
Bearings, valve seats, checking devices, milling and precision measurement applications.
What surface finish do the balls have?
Balls are precision ground and polished; finish class is confirmed in the quotation.
Do you support custom sizes for tungsten carbide balls?
Yes. We produce to your drawings or specifications. Send requirements and our engineers will confirm feasibility and provide a quote within 24 hours.
What is the MOQ and can I order samples first?
There is no fixed MOQ for standard items. Sample orders are welcome so you can verify quality before volume production; shipping is freight collect.
Which tolerance grades are the balls supplied in?
Balls are graded by diameter tolerance and sphericity. Common bearing and valve classes are available, and the exact class for your fit is confirmed in the quotation.
Which carbide grades are used for balls?
Typically fine-grain WC-Co grades balancing hardness and toughness, selected for the load and wear mode: valve and check-ball service, bearing duty, or precision measuring applications.
Can you supply non-standard diameters?
Yes. Standard sizes are usually available from stock and intermediate or custom diameters are produced to order. Send diameter, tolerance class and quantity for a quote.
Get a Quote for Tungsten Carbide Ball
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