Chromium Carbide Overlay (CCO) Wear Plate
Core Technical Data
|Model|Overlay Chemical Composition|Carbide Volume Fraction|Hardness(HRC)|
|RX-m100|C:3~5%,Cr:17~25%|30%|58~63|
|RX-m300|C:4~6%,Cr:20~28%|30%|58~64|
|RX-m500|C:5~7%,Cr:28~35%|50%|59~64|
Standard sheet dimension:
1420×3850mm、2200×3850mm
Common composite thickness:
3+3/4+4/5+3/6+4/8+4/10+4/12+4/14+6/15+15mm,
custom cutting,bending,punching available.
Four Core Advantages
✅ 1. Excellent High Wear Resistance
Microstructure consists of eutectic cementite, martensite & uniformly distributed chromium carbide skeleton structure, overlay hardness up to HV1700. Service life is 5~20 times longer than ordinary manganese steel plate, top performance against severe abrasive wear.
✅ 2. Outstanding Impact Resistance
Low carbon base substrate absorbs external impact load; fine evenly distributed microcracks inside hardfacing layer release internal stress effectively, avoid cracking & peeling under medium impact and bulk material drop abrasion.
✅ 3. High Economic Benefit
Custom-made thickness, alloy composition & hardness as clients’ on-site abrasion condition, match different working condition demands, reduce frequent replacement & maintenance cost of equipment spare parts.
✅ 4. Convenient Processing & Installation
Our CCO wear plate supports cutting, leveling, punching, bending, curling into flat plate, arc plate, cylinder; can be welded or bolt fixed on equipment for quick replacement and easy later maintenance.
Application Range
▷ Cement:Loesche/FLSmidth vertical mill liner, raw material silo & chute lining
▷ Mining:PH-series electric shovel bucket liner, mine ore hopper & transfer chute liner
▷ Port:Stacker-reclaimer bulk material chute wear liner
▷ Steel & Power Plant:Coal bunker lining, ash discharge chute wear protection liner
Company Info
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



