Precision engineered wear-resistant composite plates containing primary chromium-rich carbides designed to perform in extreme abrasive environments.
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Premium carbon steel backing plate metallurgically bonded with high alloy carbide overlay, offering exceptional toughness and resistance to impacts.
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Runxing RX-m Series specifically developed for high-stress cement chutes, mining equipment liners and severe sand sliding situations.
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Top-grade flux-cored wires produced under strict ISO control, delivering stable arcs, minimal spatter and premium chemical consistency.
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Hardfacing wire designed for field operations without the need for external shielding gas. High resistance to severe soil abrasion.
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Structural steel backing combined with a dense hard weld overlay. Conforms to DIN 8555 standards for demanding industrial wear parts.
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Optimized for high-stress grinding abrasion with minimal impact, providing maximum carbide concentration on critical components.
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Specialized flux cored wire for PTTA (Plasma Transferred Arc) processes, offering high deposition rates and low dilution levels.
Read DetailsHard facing (or hardfacing) is a metallurgical surface modification process that deposits a wear-resistant layer of alloyed steel onto a base component. For high-output applications, Hard Facing MIG Wire (Metal Inert Gas / Gas Metal Arc Welding - GMAW) and Flux-Cored Arc Welding (FCAW) wires represent the standard in mechanical recovery. These wires are packed with active ferro-alloys like chromium, manganese, molybdenum, and boron that melt, blend, and solidify to create a tough, protective shield on soft carbon steels.
When selecting an OEM Hard Facing MIG Wire manufacturer, mechanical engineers must assess two critical performance dynamics: abrasion resistance and impact toughness. High chromium content generates Primary M7C3 Carbides that resist sliding friction, while manganese and nickel additions strengthen the matrix to resist heavy shocks. Striking this balance dictates the service life of everything from cement grinding rollers to mining hoppers.
| Alloy Classification | Core Chemistry Elements | Deposition Hardness | Typical Application Cases |
|---|---|---|---|
| Fe-Cr-C (Chromium Carbide) | Cr: 25-35%, C: 3.5-5.5% | 58 - 65 HRC | Extreme abrasion, low impact. Chute liners, mill rollers. |
| Fe-Cr-C-B (Complex Borides) | Cr: 20-30%, B: 1.5-3%, Mo: 2-5% | 60 - 67 HRC | High-stress sliding wear, elevated temp environment. |
| Martensitic Alloy | Cr: 5-12%, Mn: 1-2%, Mo/V: 0.5-2.0% | 45 - 55 HRC | Metal-to-metal friction, moderate impact. Crane wheels, gear shafts. |
| Austenitic Manganese | Mn: 12-16%, Cr: 3-5%, Ni: 0.5-1.5% | 200 HB (Work-hardens to 55HRC) | Extreme impact and gouging. Crusher jaws, railroad frogs. |
Cement raw mills operate under massive pressure and sliding abrasion. In concrete mills and grinding environments, the constant wear on mill rollers and table liners causes severe dimensional losses. Rebuilding these components using high-chromium flux-cored wire extends roller life by 1.5 to 2.2 times, ensuring stable clinker processing.
Dragline buckets, shovel teeth, slurry lines, and transfer hopper gates handle sharp granite, basalt, or iron ores. Under these severe gouging conditions, our martensitic work-hardening alloys and chromium-carbide hardfacing overlays form a tough structural barrier that prevents base-metal cracking even under intense impact stresses.
Handling raw iron ore, sinter, coke, and slag subjects processing machines to thermal shock and mechanical wear. Sinter screen bars and continuous casting rolls must maintain structural integrity at temperatures exceeding 600°C. OEM hardfacing wires with high cobalt/molybdenum content maintain hardness at high temperatures.
The key issue for any cement plant lies in the availability of critical equipment. The key to equipment availability is wear resistance, and the performance of wear-resistant products determines the operating time of critical equipment.
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Mine operators around the globe are seeking to increase productivity, profitability and sustainability. We help our partners achieve these goals by delivering the mining industry’s most comprehensive and cost-effective wear solutions.
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In the steel industry, the use of equipment is even more brutal, involving raw minerals, high temperatures, corrosion and other working conditions.
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Wear protection for fan blades, conveyor chutes and hopper liners, crushers, coal mills, dust removal systems, conveyor systems.
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Ports are mainly to transport various materials, conveying equipment, loading and unloading equipment, as well as yard stacking and picking equipment, is the main force of port operations.
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The wear-resistant alumina ceramic is made of high purity superfine alumina powder and sintered at high temperature by an optimized formula.
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More to come as we continue to update our database of technical wear solutions and site studies.
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Continuous R&D updates and metallurgical integration to resolve new surface wear issues globally.
See more products >Our manufacturing facility is located in Tangshan, Hebei Province—the steelmaking heart of China. This geographical placement gives Tangshan Runxing Machinery Co., Ltd. direct access to high-purity iron ore, customized ferroalloys (such as ferro-chromium, ferro-boron, and manganese), and raw steel. The short supply paths reduce raw material transportation costs and insulate our production lines from global material price spikes.
Furthermore, the industrial cluster in Hebei supports an ecosystem of advanced research labs, heat treatment specialists, and mechanical machining yards. This network helps us keep our OEM manufacturing turnaround times under 15 days, even for custom-profile wires or heavy container orders. By utilizing local manufacturing capacity alongside efficient logistics, we deliver stable material availability and high-performance hardfacing solutions to our partners worldwide.
Annual Output Capacity: Over 8,000 Metric Tons of high-chromium welding materials.
Custom Chemistry: Tailored alloy configurations adjusting Mo, W, V, Nb and B elements based on operational wear parameters.
Packaging Variety: 15kg spools, 50kg coils, 150kg/250kg pay-off drums for automated robotic systems.
Quality Control: Every batch undergoes spectral analysis, hardness mapping, and bead-on-plate dilution validation.
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.
Read More >Traditional chromium carbide overlays rely on coarse primary chromium carbides (M7C3) to stop abrasive particles. However, when these carbides encounter high-impact loads, they are prone to cracking, which can propagate through to the base metal. The next generation of hardfacing research focuses on nanostructured grain refinement.
By incorporating micro-additions of strong carbide-forming elements such as niobium, titanium, and vanadium into the flux core of the MIG wire, we can refine the solidified microstructure. This refines the carbide particle size down to sub-micron or nano-levels. The resulting matrix resists micro-cutting abrasion while maintaining higher fracture toughness. Additionally, boron-doped matrices lower the overall melting temperature of the alloy during cladding, reducing the heat-affected zone (HAZ) and distortion in the base steel plate.
Manual hardfacing application can lead to inconsistent thickness, variable dilution ratios, and weld defects. In response, Runxing has invested in high-efficiency **PTTA (Plasma Transferred Arc)** and multi-wire automatic cladding systems. These systems interface with CNC controllers to coordinate wire feed speed, swing width, and cooling rates.
Our automated welding equipment features four guns working simultaneously or independently. This configuration provides a stable deposition rate, uniform hardfacing thickness, and minimal thermal distortion in large-scale CCO wear plate manufacturing. Over the next decade, we plan to integrate AI-driven thermal sensors to dynamically adjust power parameters, minimizing dilution and optimizing weld bead consistency.
Recently, www.runxing-machinery.com, a website dedicated to serving the wear-resistant industry, has officially entered its trial operation phase. The website serves as a platform offering one-stop procurement.
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From September 2 to 6, 2024, the much-anticipated 2024 South Africa International Construction Machinery Exhibition opened in Johannesburg. Our team presented our premium hardfacing wire solutions.
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In 2023, Yuan Shaoqiang, Dean of Tangshan University; Li Jing, Vice Dean, and Professor Yang Yuehui visited our unit for research into Metal Materials and Forming Technology.
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Since 2019, Tangshan Runxing Machinery has been incorporating premium VAUTID brand welding materials into our wear solutions, helping companies improve equipment lifetime and lower operational costs.
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From April 24th to April 27th, Tangshan Runxing Machinery Co., Ltd. participated in EXPOMIN 2023, the world's second-largest professional mining exhibition, to introduce our line of CCO wear plates.
Read More >Transporting industrial wear plates and heavy welding wire spools internationally requires strict compliance with customs laws, cargo safety regulations, and trade controls. At Tangshan Runxing Machinery, all export operations are managed in partnership with Hebei Yuwan International Trade Co., Ltd.
This partnership ensures that customs clearances, ocean bills of lading, Certificates of Origin, and international banking transactions comply with global standards. We provide standardized wood crate framing, vacuum barrier bags, and steel strapping to prevent moisture absorption and transit damage. This ensures our hardfacing materials arrive at ports in Russia, Central Asia, South America, and Africa ready for immediate use.
Experienced metallurgical engineers provide remote and on-site assistance, advising on dilution control and thermal management during the welding process.
Each shipment includes chemical composition and hardness test certificates. Samples from every batch are retained for five years to ensure quality accountability.
We package products in IPPC-certified wood cases, heavy duty steel-bound pallets, and moisture-controlled plastic wrap to protect them during ocean shipping.
Equipped with automated numeric control systems, 10.2-inch touchscreens, and four independent welding guns for rebuilding large-scale wear surfaces.
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Custom engineering solutions and precision machining capabilities for specialized industrial wear plates, pipe structures, and fittings.
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Specialized cladding and rebuilding services for heavy-duty grinding rolls and table liners in the steel, cement, and mining industries.
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High-alloy surfacing layers applied to conveyor rollers, helping components withstand high temperatures and abrasive material feed.
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Inner diameter clad pipes designed for pneumatic fly-ash conveyance, slurry transport, and tailings management.
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Erosion-resistant cladding sheets designed to protect high-speed fan blades and housing segments in coal power plants.
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Tough wear liners engineered to absorb continuous impacts from rock, soil, and gravel, protecting bucket structures.
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Hardfaced flange rings and chute outlets built to match custom equipment shapes and connection requirements.
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