Premium grade hardfacing flux-cored wires, custom-machined wear liners, bimetallic plates, and automatic cladding equipment.
A comprehensive overview of metallurgical properties, wear degradation mechanisms, and hardfacing performance boundaries.
Tungsten carbide composites and chromium carbide overlay (CCO) structures provide wear mitigation under sliding abrasion, erosion, and high stresses. Primary Cr7C3 hexagonal chromium carbides, exceeding 1500 HV in hardness, are dispersed inside a ductile eutectic matrix to stop crack propagation and prevent material loss.
Standard hardfacing often fails due to carbide spalling and interface shear. Runxing's engineering process controls the dilution rate from the structural steel substrate, stabilizing the hard alloy zone. This prevents decarburization and controls thermal stresses to lower microcrack propagation rates.
Tungsten carbide and high-chromium alloys maintain mechanical properties at high operating temperatures. Standard hardfacing alloys degrade at 350°C, but our secondary-carbide matrices resist oxidation up to 650°C, protecting your machinery during high-temperature manufacturing.
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 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.
Founded & Established
Global Export Markets
Hardness Matrix Precision
Export Compliance Delivery
Our core capabilities range from structural wear plates and welding wire production to automated machinery and mill rolls restoration.
Composite material wearplate made of a structural steel backing and a hard weld surfacing. RX®wp 7600 is a composite material made of a structural steel backing and a hard weld surfacing, corresponding to DIN 8555.
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Self shielded flux cored wire. High chromium alloy designed for resisting high stress grinding abrasion with low impact. Excellent for wear plate overlay surfacing.
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Extreme wear surfacing composites using Plasma Transferred Tungsten Arc (PTTA) technology, ensuring zero-porosity deposits and maximum service life.
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RX® Surfacing equipment features advanced numerical control systems via 10.2-inch touchscreens, uniform speed swing welding, and adjustable paths. Four welding guns can work simultaneously or independently to rebuild plates, rolls, and grinding discs efficiently.
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RX® provides design, fabrication, custom sizing, and maintenance engineering for complex wear assemblies, assuring exact tolerance alignment.
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Specialized resurfacing for casting rolls, vertical mills, pre-material crushers, and coal mill rolls. RX® extends roll life, reduces downtime, and lowers production costs across the steel, cement, power, and mining industries.
See more products >Assuring performance consistency, supply chain resilience, and compliance for critical industrial sourcing managers.
Global logistics demand strict quality standards. Runxing partners with Hebei Yuwan International Trade Co., Ltd. to manage customs, shipping documents, and payments. This setup keeps factory lines running smoothly and guarantees timely shipping to worldwide destinations.
Sourcing wear-resistant components requires balancing upfront costs with service life. Runxing's wear plates are engineered to double standard replacement intervals. This cuts down on unscheduled maintenance and yields significant cost savings over your machinery's lifecycle.
Every processing plant has unique wear profiles. We offer customizable metallurgical options, including base plate thickness, overlay chemistry, hardness ranges, and specific layout geometries. Our engineering support helps translate your blueprints into high-performance components.
Providing specialized wear-resistant materials engineered for the operating conditions of critical heavy industries.
Equipment availability is critical for cement plants. High-performance wear protection directly determines operating times for mills, chutes, hoppers, and cyclones handling high-abrasion clinker processing.
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Mine operators seek to boost productivity, profitability, and sustainability. We supply cost-effective wear materials for loaders, truck beds, shovel buckets, and transfer points to help hit target outcomes.
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Steel milling operations feature severe working conditions, including raw mineral handling, high temperatures, thermal shock, and corrosive slag. Our overlays are formulated to withstand these environments.
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Preventative cladding protects coal pulverizer grinding tires, table segments, exhaust fan blades, hopper liners, dust extraction channels, and heavy conveyor pipes from wear.
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Bulk ports require reliable continuous operations. Wear damage on transfer chutes, grab buckets, stacker-reclaimers, and pipeline assemblies directly limits cargo handling efficiency.
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For operations combining impact wear with corrosion, we offer wear-resistant alumina ceramic liners made of high-purity alumina powders sintered at high temperatures.
See more products >How Runxing incorporates academic metallurgical research to develop next-generation cladding solutions.
Our metallurgy laboratory tests complex carbide formulations. Integrating trace amounts of Niobium, Boron, Titanium, and Tungsten into the chromium matrix refines grain structure and increases hardness to 62-65 HRC without sacrificing toughness.
Our multi-gun cladding machines monitor arc parameters, temperature distribution, and welding speeds in real time. Automated oscillation patterns produce uniform bead profiles, reducing dilution zones and microcracking.
Extending component life reduces raw material processing requirements. Rebuilding worn parts with our welding equipment and wires uses only 20-30% of the energy needed to manufacture a replacement base structure.
Developing international wear partnerships and driving academic research collaborations.
Our dedicated website enters trial operations, serving as a one-stop wear procurement platform for global users.
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Runxing demonstrated our heavy wear plates and automated welding systems in Johannesburg, expanding our presence in Sub-Saharan Africa.
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Tangshan University's research team toured our facility to coordinate on metal materials research and forming technologies.
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Runxing has maintained a six-year partnership as an authorized agent for premium VAUTID welding materials.
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Runxing debuted mining liners and claddings at Latin America's largest mining exhibition in Santiago, Chile.
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Strict QA systems oversee every production phase, from raw powder feedstock inspection to final ultrasonic plate testing.
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Expert insights on product integration, microstructures, metallurgy, and procurement compliance.
A: CCO plates rely on hypereutectic microstructures featuring high volume fractions of primary Cr7C3 chromium carbides embedded in a tough iron-alloy eutectic matrix. These primary carbides, which typically average a hardness of 1500 to 2000 HV, act as barriers against abrasive particles. They prevent cutting action, while the supporting matrix absorbs mechanical impacts, preventing carbide fracture.
A: Utilizing a dedicated trade partner ensures specialized logistics management. Runxing focuses on manufacturing, R&D, and quality control, while Hebei Yuwan handles international payments, customs clearance, freight routing, and trade documentation, ensuring reliable delivery.
A: The RX®wp 7600 is classified under standard DIN 8555 specifications. It features a weld deposit formulation designed for extreme abrasive wear under moderate temperatures. The overlay maintains consistent hardness across the clad thickness, bonded to a structural base steel backing (such as Q235B or Q355B) for easy forming and welding.
A: Our automated machinery uses four separate weld torches controlled by a central CNC system. This design balances heat distribution across the base plate, preventing warping. It also allows simultaneous deposit layers, ensuring uniform bead heights and minimized dilution zones.
A: Yes. Cyclones and raw mill chutes experience severe particle erosion. Our custom-fabricated CCO liners and chromium carbide piping assemblies are designed to resist high-velocity dry particle erosion, extending standard maintenance intervals in cement plants.
A: For vertical coal mill roll and table repair, we recommend our high-chromium self-shielded flux-cored wire. It is engineered to resist high-stress grinding abrasion under low-impact loads, ensuring reliable build-up without spalling during thermal cycling.
A: Adding element additions like Niobium (Nb) and Boron (B) creates secondary carbides. These carbides refine the eutectic microstructure, preventing cracking under moderate impacts while maintaining high sliding wear resistance.
Explore our complete range of certified bimetallic plates, hardfacing consumables, and custom-machined wear parts.
Runxing machinery
