Hypereutectic matrix hardfacing wear plates engineered for extreme abrasion and impact applications.
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Premium flux-cored wires designed for high-stress grinding abrasion, providing consistent weld deposition rates.
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High-hardness wear-resistant steel plate customized for heavy mining chute liners and cement transfer chutes.
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Specially formulated hardfacing wire for outdoor repair without the need for external shielding gas systems.
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Composite steel plate featuring structural steel backing fused with high-alloy chromium carbide surfacing layers.
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DIN 8555 compliant composite wear plate made of structural steel backing and high-hardness weld surfacing.
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Self-shielded chromium alloy wire developed for high-stress grinding abrasion with low impact resistance.
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High-chromium alloy deposit material designed to withstand severe scraping, grinding, and sliding friction forces.
View DetailsIn modern heavy industrial applications—such as mining operations, cement kilns, coal-fired power plants, and maritime dredging—equipment integrity is constantly threatened by severe wear mechanisms. These include sliding abrasion, high-stress grinding, mechanical impact, and thermal fatigue. To prevent premature component failure and minimize costly maintenance downtime, engineering teams rely on hardfacing wear-resistant metal products. Chromium Carbide Overlay (CCO) plates, bimetallic composite wear liners, and high-alloy hardfacing wires form the foundation of modern wear protection.
At the core of manufacturing these high-performance materials is the process of position welding (also referred to as controlled position surfacing). Position welding involves the systematic deposition of wear-resistant alloys onto structural backing plates or mechanical components using specialized automated machinery. By manipulating the spatial orientation of the welding torch and the workpiece, automated cladding systems achieve optimal weld pool dynamics. This precise control over positioning prevents defects like dilution, porosity, and uneven bead profile, resulting in a dense, uniform, and crack-free hardfacing layer.
Unlike conventional manual welding, automated position welding ensures consistent thermal input. The metallurgical bond achieved between the structural backing (usually low-carbon or low-alloy steel) and the hardfacing overlay is exceptionally strong. This fusion-bonded structure allows CCO plates to withstand both shearing forces and mechanical shock, outperforming mechanically attached or ceramic-based wear solutions in heavy-duty structural applications.
The superior abrasion resistance of Runxing's Chromium Carbide Overlay plates stems from the formation of primary Cr7C3 carbides. These hypereutectic carbides exhibit a microhardness of up to 1200–1600 HV, embedded within a tough, ductile eutectic matrix. This combination resists micro-ploughing and cutting by abrasive particles, ensuring long-term wear protection.
The global industrial landscape is shifting toward automation, digitalization, and material science optimization. This evolution has driven several key trends in the field of position welding and hardfacing:
1. Intelligent Automation & CNC Integration: Modern cladding machines are no longer simple mechanical manipulators. They feature advanced CNC control units and real-time monitoring systems. Operators adjust parameters like swing frequency, travel speed, and deposition rate via high-resolution touchscreens. This ensures uniform bead deposition and minimizes dilution from the base metal.
2. Multi-Gun Configurations: To maximize throughput and efficiency, leading manufacturers deploy multi-gun cladding mechanisms. Multi-gun setups (such as 4-gun automated systems) can operate simultaneously or independently. This design drastically reduces processing times for large-scale wear plate fabrication and roll repair.
3. Advanced Alloying and Material Sourcing: The industry is continually researching complex carbide chemistries. While chromium carbide remains the standard, additions of niobium, vanadium, and boron are increasingly used to enhance high-temperature performance and impact toughness. Partnerships with leading metallurgy brands, like Germany's VAUTID, ensure access to premium, consistent chemical formulations.
Equipment availability is critical in cement processing. Our wear-resistant products protect key components like vertical mill rollers, chutes, and classifier cones from severe abrasive wear, ensuring uninterrupted production.
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Global mining operators demand cost-effective wear solutions to handle high-tonnage ore flow. We supply wear plates, liners, and pipes that withstand severe scraping, grinding, and impact in hopper and chute systems.
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Steel mills operate under harsh conditions involving abrasive iron ore sinter, high thermal loads, and corrosive gases. Our hardfaced guide plates and mill chutes help extend equipment lifespan and minimize maintenance downtime.
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Coal-fired power plants experience severe erosion in pulverizer components, fan blades, and coal handling hoppers. Our overlay solutions protect dust removal systems and fuel pipes from high-velocity particle wear.
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Bulk ports require wear-resistant materials for grab buckets, conveyor transfer points, and chute systems handling abrasive materials like coal and mineral ores, ensuring reliable, high-speed ship loading.
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We supply alumina ceramic composite linings alongside metal solutions. Sintered at high temperatures, these tiles provide wear protection in applications with low-impact, high-abrasion sliding dynamics.
Explore SolutionsGlobal procurement managers prioritize two key metrics: consistent quality and delivery reliability. China's advanced manufacturing sector, particularly in heavy industrial hubs like Tangshan, has integrated digital technology to offer a resilient supply chain for wear protection materials.
At Tangshan Runxing Machinery, our manufacturing facility adopts Industry 4.0 principles. Our automated hardfacing production lines utilize programmable controllers to regulate welding parameters. This system matches feed rates and heat inputs to the plate size, reducing waste and ensuring uniform hardness across the overlay surface. High-efficiency production enables rapid fulfillment of large volume orders, providing a competitive alternative to regional fabricators.
To streamline global delivery, all export logistics are managed by Hebei Yuwan International Trade Co., Ltd. This partnership allows our production team to focus on R&D and manufacturing, while Hebei Yuwan handles customs clearance, international compliance, secure packing for maritime transit, and door-to-port shipping coordination. This system ensures that our global customers in Russia, Central Asia, and beyond receive their wear plates, flux-cored wires, and custom liners on schedule.
Every batch of steel backing and high-chromium flux-cored wire undergoes testing. We document chemical composition and hardness levels to maintain consistent material trace archives.
Our engineering team designs custom-shaped wear liners and pipes using customer-supplied CAD drawings, delivering components ready for immediate installation.
By routing shipment, compliance, and customs operations through Hebei Yuwan, we reduce export friction, optimize container space, and lower ocean freight costs.
Founded in 2010 in Tangshan, Hebei Province, Tangshan Runxing Machinery Co., Ltd. is a manufacturer focused on the R&D, production, and on-site construction of hardfacing wear-resistant metal products. Runxing operates with a commitment to quality and service, developing a broad portfolio of surface hardfacing solutions.
Our main product line includes chromium carbide overlay (CCO) wear plates, custom wear liners, wear-resistant pipes and fittings, hardfacing flux-cored welding wires, automatic cladding machinery, and professional roller resurfacing repair services. These products are engineered to provide long service life and reliable wear protection across a range of heavy industries.
Over the past decade, we have established long-term partnerships with research institutions and material technology providers to refine our manufacturing processes. Runxing is an authorized partner and agent for VAUTID brand welding materials, allowing us to combine advanced domestic cladding technology with international alloy materials to meet demanding specifications.
Through our export partner Hebei Yuwan International Trade Co., Ltd., we supply wear solutions to industrial operations globally, including markets in Russia, Central Asia, South America, and Africa.
Our web platform is designed to streamline customer inquiries, simplify order placement, and provide detailed technical data sheets for our international client base.
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We showcased our wear protection plates and hardfacing wires at Johannesburg's construction and mining expo, strengthening relationships with mining operators in the region.
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Delegates from Tangshan University visited our facility to review joint R&D projects focused on refining metal forming processes and improving alloy hardfacing formulations.
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Our continued partnership with VAUTID Germany allows us to integrate high-quality welding consumables into our wear products, meeting stringent international standards.
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We presented our custom mining hopper liners and automated rebuild systems at EXPOMIN, establishing new partnerships across South American mining regions.
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Advanced numerical control cladding systems equipped with 10.2-inch touchscreens and 4-gun mechanisms for high-volume plate fabrication.
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Custom fabrication and CNC machining of wear components, including chute assemblies, hopper liners, and pipes built to client drawings.
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Professional surfacing services for cement mill rollers, coal crushers, and continuous casting rollers to restore original dimensions and wear life.
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Custom-sized bimetallic wear plates manufactured with high-chromium alloys to meet specific sliding-friction requirements.
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High-chromium welding wire supplied in bulk packaging (spools/drums) for industrial maintenance and fabrication shops.
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Self-shielded open-arc flux-cored wires designed to deposit high-hardness wear surfaces under field conditions.
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Double-layer composite plates with a structural base and a hard alloy overlay, offering a balance of structural strength and wear life.
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Specialty hardfacing materials designed to protect industrial fans, slurry pumps, and mixing blades from erosion and abrasion.
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