How to Choose the Right Carbide Crusher Wear Liners for Impact Crusher

Choosing the right carbide crusher wear liners for Sandvik or Metso crushers is critical for maximizing wear resistance, reducing downtime, and improving cost efficiency in high-abrasion applications. Here’s a structured approach to selecting the best carbide liners:

1. Understand Carbide Liners & Their Benefits

Carbide (typically tungsten carbide, TIC, or ceramic-reinforced) liners offer:
✔ Extreme wear resistance (3-5x longer life than manganese steel in abrasive conditions).
✔ Impact resistance (if using tough carbide grades).
✔ Better crushability for hard, abrasive materials (e.g., quartzite, taconite, recycled concrete).

Best for:

Ultra-abrasive feeds (e.g., granite, iron ore, slag).
High-speed crushing (e.g., VSI crushers, tertiary cone crushers).
Applications where liner changes are costly or frequent.

2. Match Carbide Type to Your Application

Carbide Type	Best For	Limitations
Tungsten Carbide (WC)	Extreme abrasion (e.g., sand, gravel)	Brittle under high impact
TIC (Titanium Carbide)	Balanced wear & impact resistance	Higher cost than WC
Ceramic-Enhanced	Lightweight, corrosion-resistant	Not ideal for heavy impact
Carbide-Reinforced Manganese	Impact + abrasion (e.g., jaw crushers)	Less wear life than pure carbide

Sandvik & Metso Offerings:

Sandvik Quarry+™ (Carbide-enhanced) – For cone & jaw crushers.
Metso Megaliner™ with carbide inserts – For gyratory & cone crushers.

3. Select the Right Crusher Model & Liner Design

Jaw Crushers (Metso C-series / Sandvik CJ):
- Fixed & moving jaws with carbide strips or full carbide plates.
- Example: Sandvik TIP (Tough Impact Plate) with carbide inserts.
Cone Crushers (Metso HP/MP, Sandvik CH/CS):
- Mantle & concave liners with carbide-reinforced tips.
- Example: Metso MX™ Multi-Action liners (carbide-enhanced).
VSI Crushers:
- Carbide-tipped rotor tips & anvils (e.g., Metso Barmac, Sandvik CV).

4. Evaluate Feed Material & Operating Conditions

Material	Recommended Carbide Solution
Granite, Basalt	WC or TIC inserts (high abrasion)
Iron Ore, Taconite	Carbide-overlay manganese
Recycled Concrete	Hybrid carbide/manganese liners
Sand, Gravel	Full carbide plates (VSI rotors)

Avoid carbide in:
❌ High-impact, low-abrasion crushing (e.g., soft limestone).
❌ Uncontrolled feed (tramp metal can fracture carbide).

5. OEM vs. Aftermarket Carbide Liners

Factor	OEM (Sandvik/Metso)	Quality Aftermarket
Fit & Performance	Guaranteed compatibility	Must verify tolerances
Cost	Higher price (premium grade)	20-40% cheaper (check certifications)
Availability	Longer lead times	Faster delivery (stock options)

Tip: If using aftermarket, ensure:
✔ ISO 9001-certified suppliers.
✔ Matching metallurgy & carbide grade (e.g., YG8 tungsten carbide).

6. Optimize Liner Life & Cost Efficiency

Use wear monitoring (e.g., Metso LinerVision, Sandvik My Sandvik).
Adjust crusher settings (CSS, speed) to reduce unnecessary wear.
Rotate/flip liners to distribute wear evenly.

7. Top Recommendations

Crusher Type	Best Carbide Liner Choice
Sandvik Cone (CH/CS)	Quarry+™ carbide-enhanced concaves
Metso HP Cone	Megaliner™ with carbide inserts
Jaw Crushers	TIP (Sandvik) / C-series carbide jaws (Metso)
VSI Crushers	Carbide-tipped rotor & anvils

Final Advice

For extreme abrasion: Pure carbide or TIC inserts.
For impact + abrasion: Carbide-reinforced manganese.
Consult OEM engineers for custom solutions (e.g., Metso’s NORDBERG® HP3-6 or Sandvik’s CH860-890).

“Zhuzhou Old Craftsman Precision Alloy Co., Ltd. could make tungsten carbide wear parts and make your equipment use life is tens of times longer than before! We specialize in providing customized carbide wear products solutions to meet the demanding requirements of industries such as aerospace, automotive, mining, and precision machining.”