
6x Better Abrasion Resistance | Cold Applied | No Hot Work
Mining Equipment Repair and Protection
Ceramic-reinforced repair composites for slurry pumps, pipe elbows, conveyors, and processing equipment. Reduce downtime and extend equipment life in the harshest environments.
The Challenge
Mining operations face extreme wear from abrasive slurries, corrosive chemicals, and heavy mechanical loads. Pumps erode rapidly. Pipes wear through. Conveyor systems break down. Every hour of unplanned downtime costs thousands in lost production.
Pacific Northwest and Alaska mining operations deal with additional challenges from remote locations, harsh weather, and limited access to specialized repair services. Getting equipment to a shop for welding or machining means extended downtime.
Whether you operate a hard rock mine, aggregate plant, or mineral processing facility, equipment reliability directly impacts profitability.
The Belzona Solution
Belzona ceramic composites are engineered for mining environments. These cold-applied materials rebuild worn equipment in place, protect against abrasion, and extend service intervals — without welding, hot work permits, or specialized equipment.
For slurry handling, Belzona offers ceramic-reinforced composites that deliver 6x better abrasion resistance than standard epoxy coatings. For conveyors, we provide belt repair and pulley protection. For infrastructure, chemical-resistant linings extend asset life.
Belzona Technology Northwest provides product selection and technical support for mining operations throughout Washington, Oregon, Alaska, and Northern Idaho — including remote fly-in sites.
Mining Operations We Serve
Belzona products are trusted across the mining industry — including but not limited to:
Hard Rock Mining
Slurry pumps, mill liners, cyclones, flotation cells, agitators
Aggregate and Gravel
Crushers, screens, conveyors, wash plants, chutes, hoppers
Mineral Processing
Thickeners, clarifiers, tanks, piping systems, pumps
Sand and Gravel
Dredge pumps, slurry lines, classification equipment, dewatering
Quarry Operations
Primary crushers, feeders, conveyor systems, dust suppression
Placer Mining (Alaska)
Sluice boxes, wash plants, pumps, remote site equipment
Have a different application? Call us at (425) 610-4902 — we have solutions for virtually any mining environment.
Problems We Solve
Common failure modes that cost you downtime and production losses — and more:
Slurry Erosion on Pump Casings
Abrasive ore slurry erodes pump volutes and impellers. Ceramic composites rebuild to OEM spec with superior wear resistance.
Pipe Elbow Wear-Through
High-velocity slurry cuts through pipe elbows. Line with ceramic coatings that outlast bare steel by 3-5x.
Hydrocyclone Erosion
Classification cyclones wear from constant particle impact. Rebuild and protect with abrasion-resistant linings.
Chute and Hopper Wear
Impact and sliding abrasion wear through transfer points. Apply thick-section ceramic coatings for long-term protection.
Conveyor Belt Damage
Tears, gouges, and edge damage reduce belt life. Cold-vulcanizing repairs restore belt integrity without replacement.
Bearing Housing Wear
Worn bearing seats cause vibration and premature failure. Rebuild housings to original tolerances in place.
Why Belzona Outperforms Standard Coatings
Belzona ceramic composites deliver significantly better performance than standard epoxy coatings in mining applications.
| Performance Metric | Standard Epoxy | Belzona Ceramic | Improvement |
|---|---|---|---|
| Abrasion Resistance (ASTM D4060) | 100 mg loss | 14 mm³ loss | ~6x better |
| Adhesion to Steel (ASTM D4541) | 710 psi | 6,330 psi | 9x stronger |
| Salt Spray Corrosion (ASTM B117) | 1,000 hours | 5,000 hours | 5x longer |
| Compressive Strength (ASTM D695) | ~10,000 psi | 19,970 psi | 2x stronger |
| Cold Weather Application | Limited | Yes — even in sub-freezing temps | ✓ |
| Hot Work Required | — | None | ✓ |
Test data from Belzona product specification sheets. Standard epoxy data from typical industrial coating specifications.
vs. Mild Steel
3-5x
longer service life in slurry
vs. Standard Epoxy
6x
better abrasion resistance
vs. Welding
0
hot work permits required
Products for Mining
Ceramic-reinforced composites and protective coatings for pumps, pipes, conveyors, and processing equipment.
Belzona 1311 (Ceramic R-Metal)
Ceramic-reinforced composite for rebuilding pump casings, impellers, and slurry handling equipment. Outstanding erosion resistance.
Belzona 1812 (Ceramic Carbide FP)
Ultra-high abrasion resistant coating for severe slurry erosion. Carbide-filled for maximum wear protection on pipes and chutes.
Belzona 1321 (Ceramic S-Metal)
Solvent-free ceramic coating for large area protection. Ideal for hoppers, chutes, cyclones, and processing equipment.
Belzona 2111 (D&A Hi-Build Elastomer)
Flexible rubber repair for conveyor belts, rubber linings, and vibration dampening. Bonds to rubber, metal, and concrete.
Belzona 1111 (Super Metal)
Multi-purpose metal repair composite for general rebuilding. Machinable after cure. Ideal for bearing housings and shafts.
Belzona 4111 (Magma-Quartz)
Epoxy-based concrete repair for foundations, containment areas, and processing floors. Excellent impact resistance.
Need help selecting the right product? Call (425) 610-4902

Case Study
Slurry Pump Rebuild — Aggregate Operation
An aggregate operation was experiencing rapid wear on slurry pump casings and impellers. The abrasive sand slurry was eroding pumps faster than replacement parts could be sourced, leading to frequent unplanned shutdowns and production losses.
The maintenance team used Belzona 1311 (Ceramic R-Metal) to rebuild the eroded pump casing to original specifications, and Belzona 1812 (Ceramic Carbide FP) to protect the impeller against future erosion. The cold-applied repair required no removal to shop, no welding, and was completed during a scheduled maintenance window.
- +Pump rebuilt in place without removal to shop
- +Service life extended 3x compared to uncoated metal
- +Reduced unplanned downtime by 60%
- +No hot work or specialized equipment required

Project Details
- IndustryAggregate / Sand & Gravel
- ApplicationSlurry pump casing and impeller rebuild
- Products UsedBelzona 1311, Belzona 1812
- Service Life Extension3x vs. uncoated metal
- Downtime Reduction60%
- LocationPacific Northwest
Frequently Asked Questions
How does Belzona compare to hard-facing or weld overlay?
Belzona ceramic composites provide comparable or better abrasion resistance without the heat input, distortion, or hydrogen cracking risks of welding. They can be applied in the field without hot work permits, making them ideal for remote sites and operating equipment.
Can Belzona be applied in cold weather?
Yes. Belzona products can be applied in cold weather conditions, making them ideal for Alaska operations and winter maintenance in the Pacific Northwest. Cure times extend at lower temperatures, which we factor into project planning. Contact us for specific temperature requirements.
How long does a pump rebuild take?
Most pump rebuilds can be completed in 8-24 hours depending on the extent of wear. The repair cures at ambient temperature — no post-cure heating required. We can help plan repairs to fit your maintenance windows.
What's the service life compared to new equipment?
In many applications, Belzona ceramic coatings outlast the original metal by 3-5x due to superior abrasion resistance. The exact improvement depends on the specific application, slurry characteristics, and operating conditions.
Do you support remote Alaska mining sites?
Yes. We have a dedicated technical consultant based in Alaska and support mining operations throughout the state, including fly-in sites. Contact us for Alaska-specific inquiries.
Mining Applications
Slurry Handling
- +Pump casing rebuilding
- +Impeller repair
- +Pipe elbow protection
- +Cyclone lining
- +Valve rebuilding
Material Handling
- +Conveyor belt repair
- +Pulley lagging
- +Hopper and chute lining
- +Screen deck protection
- +Crusher wear parts
Infrastructure
- +Concrete floor repair
- +Secondary containment
- +Tank lining
- +Structural steel repair
- +Equipment mounting
Need Mining Equipment Repair Products?
Describe your maintenance challenge and we will recommend the right Belzona products for your operation. Technical support throughout Washington, Oregon, Alaska, and Northern Idaho.
Belzona Technology Northwest is the exclusive authorized Belzona distributor for Washington, Oregon, Alaska, and Northern Idaho. Product sales, technical support, and application training for mining operations throughout the Pacific Northwest.