Runxing CCO Chromium Carbide Overlay Wear Resistant Plate
Core Technical Parameters
- Manufactured by hardfacing one/multiple abrasion resistant layers on low/medium carbon steel base plate
- Overlay alloy with high volume chromium carbide hard particles
- Thickness: 3-20mm, tolerance ±0.3mm; Flatness: ±3mm/m
- Microstructure: Cr7C3 carbide volume fraction ≥50%
- Hardness: HRC57-62, >HRC62 when overlay thickness >10mm
- Wear resistance: 20x higher than mild steel, 8x higher than heat treated steel
✅ 20x higher abrasion resistance than ordinary mild steel, 8x higher than heat treated steel
✅ High volume chromium carbide (Cr7C3) overlay, carbide fraction ≥50%, hardness up to HRC62+
✅ Precision manufacturing: thickness 3-20mm with ±0.3mm tolerance, flatness ±3mm/m
✅ Evenly distributed carbide particles, strong and stable microstructure, no peeling or delamination
✅ Perfect for mining, cement, steel, power plant and port equipment wear protection
Application Scenarios
1. Mining Industry (Core Application)
Core Application Equipment: Transfer chute, electric shovel bucket, dragline bucket, vertical mill liner, hopper lining, vibrating screen plate, crusher liner
2. Cement & Building Materials Industry
Core Application Equipment: Vertical mill grinding table liner, roller press liner, transfer chute, hopper lining, cooler grate plate, raw material mill liner
3. Steel & Metallurgy Industry
Core Application Equipment: Reversing rolling mill frame liner, guide plate, bearing seat liner, rolling mill roll, transfer chute, hopper lining, continuous casting machine liner
4. Thermal Power Generation Industry
Core Application Equipment: Coal mill liner, pulverizer liner, ash handling chute, hopper lining, flue gas desulfurization equipment liner
5. Port & Bulk Material Handling Industry
Core Application Equipment: Ship unloader chute, belt conveyor transfer chute, hopper lining, stacker reclaimer liner, grab bucket liner
6. Coal Washing & Mineral Processing Industry
Core Application Equipment: Heavy medium cyclone liner, vibrating screen plate, transfer chute, hopper lining, crusher liner, flotation cell liner
Company Introduction
Tangshan Runxing Machinery Co., Ltd., a professional manufacturer located in Tangshan, Hebei Province that focuses on R&D, production and on-site construction service of hardfacing wear-resistant metal products, was founded in 2010.
Our main products include chromium carbide overlay (CCO) wear plates, custom processed wear liners, wear-resistant pipes and pipe fittings, hardfacing flux-cored welding wires, automatic hardfacing welding machines, and professional roller surfacing repair service. We follow the business idea of “Integrity, Superior Quality, Innovation & Sustainable Development” and own mature advanced metal surface hardfacing technology.
We provide customized wear-resistant solutions for cement, steel, mining, port and dredging industries around the world, and have gained good market reputation in Russia and Central Asia.
All export business is fully authorized and handled by Hebei Yuwan International Trade Co., Ltd. This trading company completes all export work including customs clearance, shipment, documents and payment collection. Our factory focuses on product development and production to ensure stable product quality and on-time delivery.
Runxing Machinery sincerely hopes to establish long-term cooperation and achieve mutual benefit with you!
Exhibition
FAQ
Of course, we can provide customers with free samples but customer should pay the courier fee.
Please kindly provide the grade, width, thickness, surface treatment requirement and quantities you need to purchase.
Prices various according to periodic price changes of raw materials.
30% T/T in advance ,balance before shipment
Yes,if you have your own design , we can produce according to your specification and drawing.



