ODM Weld On Wear Plates Manufacturer & Manufacturers

Precision-engineered bimetallic wear protection, high-efficiency chromium carbide overlay (CCO) solutions, and robust global industrial components from Tangshan Runxing Machinery Co., Ltd.

Primary Wear Protection Solutions

Bimetallic Plates & Core Materials

Hardfacing
OEM self-shielded flux cored wire

OEM self-shielded flux cored wire (for hardfacing) Suppliers

High chromium alloy designed for resisting high stress grinding abrasion with low impact, providing essential metallurgical deposition to safeguard machinery surfaces.

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CCO Plate
ODM Chromium Carbide Overlay Wear Plate

ODM Chromium Carbide Overlay (CCO) Wear Plate Factory

Custom engineered chromium carbide overlay plates designed for extreme slide wear resistance in high-temperature heavy mining operations and material chutes.

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Bimetallic
High-Quality Bimetallic composite steel plate

High-Quality Bimetallic chromium carbide composite steel plate

Optimized wear-resistant composite plates fusing a structural steel backing with high-density chromium carbide layer for optimal toughness and wear life.

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Mining Specialized
ODM High Hardness CCO Wear Resistant Steel Plate

ODM High Hardness CCO Wear Resistant Steel Plate | RX-m Series

Specially developed for mining cement chute liners. High hardness design engineered to withstand abrasive mineral crushing and handling processes.

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Consumables
Wholesale Hardfacing materials

Wholesale Hardfacing materials - Flux cored wires

Premium grade manufacturing consumables ideal for overlay welding, providing long-lasting protective layers to extend base plate operational lifespans.

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RX®wp 7600
Wear Plate

Wear Plate - RX®wp 7600

Composite wearplate with structural steel backing & hard weld surfacing, conforming to DIN 8555 specifications. Perfect for custom welding configurations.

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Welding Consumables
Welding Wire

Welding Wire (self shielded flux cored wire)

Formulated for wear plates and heavy equipment overlays. Features high chromium alloys engineered to resist high-stress grinding abrasion.

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PTTA technology
PTTA

PTTA Surfacing Alloys

Specialized flux cored wire offering high-stress grinding abrasion protection combined with low impact wear capability, enhancing system lifecycle.

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1. Global Industrial Dynamics & The Role of Weld-On Wear Plates

In modern heavy industrial ecosystems—ranging from extraction sites in South America to deep-pit mines in South Africa, and automated cement mills in Northern Europe—material processing equipment operates under continuous, brutal mechanical wear. Sliding abrasion, high-stress grinding, impact loads, and thermal shock constantly degrade structural components. Unchecked wear results in unscheduled downtime, catastrophic system failures, and severe operational expenditure (OpEx) escalation.

This is where weld-on wear plates serve as an indispensable defense barrier. Designed to be permanently or semi-permanently bonded to the underlying steel substrate via plug welding, peripheral welding, or secure weld studs, these composite plates provide structural reinforcement and extreme hardness. Industrial operators rely on custom Original Design Manufacturing (ODM) solutions to secure wear plates with precise dimensions, exact metallurgical composition, and specific weld joint geometry tailored to their unique equipment layouts.

Information Gain Metric: Standard hardfaced plates often fail prematurely due to micro-cracking propagation into the backing plate. Advanced ODM manufacturers resolve this through controlled stress-relief cracking (cross-checking), which relieves internal thermal tensions during the overlay process, ensuring the base structural steel maintains its structural integrity under high impacts.

Global demand for high-performance wear plates is driven by the necessity of maximizing machine availability. In bulk materials handling, even minor maintenance shut-downs can cost mining operations upwards of $50,000 per hour. Consequently, the procurement focus has shifted from standard off-the-shelf wear steel to tailored ODM wear systems that match the specific wear profiles of chute liners, coal hoppers, screen decks, and slurry transport systems.

2. Technical Roadmap & Metallurgical Science of Chromium Carbide Overlay (CCO)

To understand the superiority of ODM weld-on wear plates, one must examine their metallurgical architecture. Chromium Carbide Overlay (CCO) plates are manufactured by depositing a highly alloyed, abrasion-resistant material onto a mild or low-alloy steel backing plate. The primary overlay method involves open-arc or submerged-arc welding using high-quality flux-cored wire.

The microstructure of Runxing RX®wp wear plates consists of primary M7C3 carbides dispersed within a tough, eutectic austenite matrix. These primary chromium carbides exhibit a hardness ranging from 1500 to 2000 HV (Vickers), while the overall bulk hardness of the overlay layer is typically maintained at 58 to 62 HRC (Rockwell C). This combination provides a low-friction surface that resists abrasive scratching, while the softer steel backing absorbs impact and facilitates straightforward welding to the host structure.

Overlay Alloy System Primary Carbide Type Bulk Hardness (HRC) Wear Mechanism Suitability Max Operating Temp
Chromium Carbide (Fe-Cr-C) M7C3 (Cr-rich) 58 - 62 HRC High sliding abrasion, moderate impact 350°C (660°F)
Complex Carbides (Fe-Cr-Nb-Mo-W-V) MC, M7C3, M23C6 60 - 65 HRC Extreme abrasion, erosive wear, high temp 540°C (1000°F)
Tungsten Carbide Dispersion WC-Co / W2C 65 - 70 HRC Severe grinding abrasion, low-to-medium impact 450°C (840°F)

In developing custom CCO wear plates, the technological roadmap focuses on two core engineering parameters:

  • Minimizing Dilution: Dilution occurs when the base carbon steel melts and mixes with the alloy overlay during welding, reducing the chromium concentration. Runxing’s proprietary automated surfacing machines keep dilution under 10% on the first pass, securing maximum carbide density close to the fusion line.
  • Optimizing Carbide Orientation: Having primary carbides oriented perpendicular to the wear surface ensures that abrasive particles contact the hard carbide tips rather than eroding the softer matrix.

3. Localized Application Scenarios: Solving Site-Specific Engineering Challenges

Weld-on wear plates are not uniform solutions. Different industrial zones exhibit highly distinct wear patterns, necessitating localized and custom-designed geometries:

Cement
Chute & Hopper Liners
Mining
Truck Bed & Bucket Protection
Steel
Sinter Chutes & Hopper Cones
Power
Pulverizer & Coal Chute Pipes

Cement Industry: Cement manufacturing involves handling raw limestone, clinker, and gypsum. Chutes feeding raw mills experience heavy impact combined with slide wear. Weld-on CCO liners with counter-bored holes or pre-welded threaded studs allow quick installation. Replacing standard carbon steel with RX®wp 7600 plates increases component service life from 6 months to over 3 years, drastically lowering operational disruption.

Mining Operations: Iron ore, gold, and copper extraction processes subject equipment to aggressive wear. In massive dump truck beds, materials dropping from excavators subject liners to high-energy impact. We design custom-engineered segmented weld-on grids that allow fine material to pack into the gaps, creating a "rock-on-rock" wear barrier, reducing metal-on-metal friction and prolonging the main body structure.

Steel Mills: Coke and sinter handling involves high temperatures (up to 450°C) and abrasive dust. Ordinary hardened steel loses structural integrity and softens at these temperatures. Runxing’s specialized complex carbide overlay plates maintain high mechanical hardness and chemical resistance at high temperatures, securing discharge chutes and distribution bins in blast furnace areas.

Corporate Overview

About Tangshan Runxing Machinery

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 a solid market reputation in Russia, Central Asia, South America, and Africa.

Strategic Partners & Compliance: Runxing Machinery has been a qualified agent for VAUTID in Germany for six consecutive years. This long-term relationship ensures we utilize top-tier, internationally certified metallurgical consumables for premium applications. All export operations are fully authorized and managed by Hebei Yuwan International Trade Co., Ltd., ensuring smooth customs clearance, reliable documentation, and secure transaction execution.

4. Chinese Factory Supply Chain Resilience & Efficiency Advantages

Industrial operations require components that are not only high-performing but also delivered reliably and cost-effectively. Operating out of Tangshan, Hebei Province—the heartland of China's structural steel production—Runxing Machinery enjoys access to raw materials and metallurgical supply chains. This geographical advantage directly translates into several key customer benefits:

  • Raw Material Proximity: Tangshan's density of structural steel production ensures reliable access to premium base plate steels (such as Q235B, Q355B, and high-tensile alloys). This eliminates internal transport delays and protects production schedules from raw material shortages.
  • In-House Consumable Manufacturing: By manufacturing our own hardfacing flux-cored welding wires and developing proprietary surfacing machinery, we maintain full control over overlay quality. This vertical integration reduces production costs, allowing us to offer high-grade CCO plates at highly competitive rates.
  • Integrated Export Operations: Working with our dedicated trading arm, Hebei Yuwan International Trade Co., Ltd., we streamline the export process. From customs declaration to maritime logistics and compliance documentation, we minimize administrative friction, securing on-time delivery to ports worldwide.
Supply Chain Metric: While many global manufacturers quote lead times of 8 to 12 weeks for custom-fabricated wear liners, Runxing leverages local base steel networks and automated multi-station welding setups to reduce standard lead times to 3 to 4 weeks, minimizing downtime for urgent maintenance requirements.
Global Implementations

Industry Cases & Custom Work

Cement Case

Cement Industry

The availability of critical equipment determines a plant's overall productivity. Our wear-resistant plates and custom liners secure continuous run-times for clinker chutes and material feeds.

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Mining Case

Mining Operations

We help global mine operators increase profitability and sustainability by delivering comprehensive, cost-effective wear solutions designed for highly abrasive environments.

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Steel Case

Steel Mills

Steel manufacturing involves aggressive conditions, including raw minerals, high temperatures, and corrosion. Our complex carbide plates resist softening under high heat loads.

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Electric Power Case

Electric Power

Wear protection solutions optimized for fan blades, conveyor chutes, coal mills, dust removal systems, and bulk fuel transport systems.

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Port Case

Port & Dredging

Conveying and loading equipment is central to port efficiency. Our customized wear liners minimize maintenance downtime on stackers, reclaimers, and transfer chutes.

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Alternative Case

Alternative Ceramic Solutions

For highly specialized applications, we provide wear-resistant alumina ceramic components made of high-purity superfine alumina powder sintered at high temperatures.

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Updating Case

Technology Updates

Developing high-toughness alloys and testing complex carbides to meet the evolving demands of modern wear engineering.

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Updating Case 2

Engineering Research

Collaborating with technical universities and industrial partners to design next-generation wear mitigation technology.

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5. Technical Roadmap & Future Outlook of Wear Protection Materials

The field of wear protection is evolving rapidly, driven by industrial automation, resource conservation, and the demand for longer machinery service intervals. The research and development pipeline at Runxing focuses on three main technical areas:

1. Grain Refinement through Micro-Alloying: Adding trace amounts of refractory metals, such as Niobium (Nb), Titanium (Ti), and Boron (B), refines primary chromium carbides. Smaller, more densely distributed carbides improve both impact resistance and abrasion tolerance, mitigating the risk of chipping under heavy shock loads.

2. Smart Weld Overlays with Integrated Wear Indicators: Future wear plates will feature multi-layered indicators. When the top carbide wear layer is depleted, a contrasting color or chemical tracer layer is exposed, allowing operators to visually identify and plan scheduled replacements during standard maintenance shutdowns, preventing unplanned failures.

3. Advanced Robotics & AI Welding Control: Implementing machine-learning-driven closed-loop feedback systems in our automated welding equipment allows for real-time adjustments of voltage, travel speed, and oscillation width. This controls the cooling rate and minimizes heat-affected zone (HAZ) stresses, producing flatter plates with highly consistent thickness and metallurgical structure.

Industry Connectivity

Events, Trade Shows & Industry Partnerships

New Website Launch
Launch

Website Launch & Service Expansion

We recently launched our updated website www.runxing-machinery.com to offer a comprehensive digital platform for wear-resistant procurement and technical resource sharing.

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Africa 2024
Exhibition

Runxing Machinery at Africa 2024

Participated in the South Africa International Construction & Mining Machinery Exhibition in Johannesburg, showcasing our custom weld-on wear plates to the African mining sector.

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Tangshan University
R&D Visit

Academic Collaboration with Tangshan University

Dean Yuan Shaoqiang, Vice Dean Li Jing, and Professor Yang Yuehui visited our facility for research, driving development in metal forming and welding technology.

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VAUTID Partnership
Partnership

VAUTID Agent Partnership for 6 Consecutive Years

Runxing Machinery has maintained a strong partnership with VAUTID Germany, integrating premium-grade German welding consumables into our wear solutions.

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EXPOMIN 2023
Exhibition

EXPOMIN 2023 Mining Exhibition in Chile

We exhibited at EXPOMIN 2023, the world's second-largest professional mining exhibition, introducing our custom CCO plates to key Latin American mine operators.

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6. Localized Support & Compliance Assurance

Operating heavy industrial projects requires strict adherence to international safety and quality standards. Our manufacturing processes and materials comply with relevant global standards, including:

  • ASTM G65 Standard: All Runxing CCO wear plates undergo testing using ASTM G65 dry sand/rubber wheel abrasion tests. This ensures our overlay materials maintain low material loss rates, matching the wear resistance of leading global brands.
  • ISO 9001:2015 Quality Management: Our production line follows a strict quality control workflow, covering base steel inspection, chemistry verification of welding consumables, automated overlay thickness monitoring, and flatness validation.
  • DIN 8555 Standards: Runxing hardfacing consumables and wear plate overlays conform to DIN 8555 specifications (e.g., MSG 10-GF-60-G), providing standardized mechanical properties for global engineering projects.

To support global projects, our technical teams offer extensive post-delivery services. This includes engineering support to assist on-site teams with weld-on installation procedures, welding parameter selection, and crack control measures. Through Hebei Yuwan International Trade Co., Ltd., we handle all shipping logistics and customs compliance, ensuring seamless delivery directly to your site.

Industrial Q&A

Frequently Asked Questions

Q1: How do I weld CCO wear plates onto my equipment?
Weld-on installation is typically completed through plug welding, peripheral welding, or stud welding. Since the base plate is structural carbon steel, standard low-hydrogen electrodes or wires (such as E7018) are used to weld the backing plate to the machinery. Ensure you do not weld directly onto the chromium carbide overlay layer, as this can lead to brittleness and cracking.
Q2: Why do CCO plates exhibit small surface cracks? Is this a defect?
These surface cracks are known as "stress relief cracks" or "cross-checking." They form naturally during the cooling phase of the overlay process due to the differences in thermal expansion between the chromium carbide layer and the carbon steel backing. These cracks relieve internal tension and prevent the plate from warping or delaminating. They do not compromise the plate's wear resistance or performance.
Q3: What makes Runxing CCO plates more cost-effective than standard alternatives?
Runxing utilizes in-house developed automated welding equipment and proprietary flux-cored wires. Located in the Tangshan steel manufacturing cluster, we procure high-quality base steels directly from nearby mills, avoiding middleman costs and long logistics loops. This allows us to deliver high-performance bimetallic plates at competitive factory rates.
Q4: Can these wear plates be hot-formed or bent for curved applications?
Yes, CCO wear plates can be cold-formed or rolled to match curved surfaces (such as pipes or hopper cones). We recommend cold rolling with the overlay layer on the inner diameter (ID) or outer diameter (OD) depending on the flow direction. Minimal cracking will occur along existing stress relief cracks during rolling, which is standard behavior and does not impact functionality.
Q5: How do I determine the best plate thickness for my specific application?
Thickness selection depends on the severity of the abrasion and impact. For sliding wear with low impact, a thin backing with a medium overlay (e.g., 6mm base + 4mm overlay) is ideal. For high-impact applications, such as heavy hopper liners, a thicker backing is required (e.g., 10mm base + 10mm overlay) to absorb kinetic energy and prevent base plate deformation.
Advanced Manufacturing & Repair Services

Industrial Systems & Surfacing Equipment

Surfacing Mach
Welding Equipment

Welding Equipment (RX® Surfacing Equipment)

Automated CNC welding setups configured for overlay production. Features quad-gun configurations and 10.2-inch touch-screen parameter controls.

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Engineering
Machining and Engineering

Machining and Engineering Solutions

Full-scope mechanical design, machining of complex wear liners, and custom assembly fabrication tailored to international industrial specifications.

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Maintenance
Roll Repair

Roll Repair & Hardfacing Services

Specialized restoration services for industrial rollers, coal mill rolls, and crushers, recovering profile dimensions and extending service lifetimes.

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Alloy overlay
ODM Chromium Carbide Plate

Premium CCO Wear Plates

High-chromium structural cladding optimized to resist severe gouging and wear in bulk material handling hoppers.

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High-Alloy
OEM Flux Cored Wire

OEM Flux Cored Wire (for hardfacing)

Engineered for open-arc deployment, delivering high deposit efficiency and consistent chromium carbide structures without external shielding gas.

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Composite Steel
Bimetallic Wear-Resistant Steel Plate

Bimetallic Chromium Carbide Composite Plate

Fuses structural steel toughness with high-density chromium overlay, providing durable protection for heavy-duty process chutes.

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Bulk materials
Hardfacing materials

Wholesale Flux Cored Hardfacing Wires

Available in various diameters, these wires are formulated to restore and reinforce high-wear mechanical surfaces.

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High-Hardness
Runxing RX-m series

High Hardness CCO Plate | RX-m Series

Designed for severe wear zones in mining and cement mills. Offers high hardness to resist abrasive sliding wear.

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