Premium bimetallic composite wear plate featuring high density of primary chromium carbides designed for maximum abrasive resistance under severe impact conditions.
Advanced core-filled alloy wires formulated with chromium, manganese, and titanium powders to create highly resilient surfacing coatings on mild steel structures.
Gasless flux-cored wire specifically engineered for outdoor and on-site repair operations, providing excellent bead shape and high hardfacing efficiency.
Fully customized overlay plates configured to withstand severe abrasion and erosion, optimized for hoppers, chutes, and material processing equipment.
Runxing RX-m Series specifically configured for heavy mining, cement chute liners, and raw material handling structures where durability is paramount.
Made of structural steel backing and a hard weld surfacing corresponding to DIN 8555 standard. Exceptional resistance to abrasive wear.
High chromium alloy formulation configured to resist high-stress grinding abrasion under low impact parameters. Ideal for overlay repairs.
Engineered for extreme wear protection using high chromium alloys, protecting industrial installations against severe tribological deterioration.
In the fields of modern heavy manufacturing, mining extraction, cement processing, and steel production, mechanical components operate under aggressive conditions. The surface deterioration of metal parts due to abrasion, impact, erosion, and chemical corrosion results in substantial economic losses and equipment downtime. To address these operational challenges, **Welding Powder Metal** (WPM) and advanced thermal surfacing technologies have emerged as the standard solution for surface restoration and preventative wear management.
Welding powder metal refers to highly engineered alloyed particles used in surfacing operations (such as Plasma Transferred Arc - PTA, Laser Cladding, and Submerged Arc Welding) to create a protective metallurgical layer over structural base materials. Unlike conventional solid welding wire, powder metallurgy enables precise control of the chemical composition. This allows for the synthesis of complex hypereutectic matrices with embedded primary carbides, borides, and Laves phases.
The primary mechanical performance of a hardfaced surface is determined by its microstructural arrangement. Runxing's OEM welding powder metals utilize a balanced blend of carbon, chromium, tungsten, niobium, and boron. During the weld deposition process, these elements crystallize into primary chromium carbides of the M7C3 type. These carbides exhibit a hardness of up to 1500 HV, dispersed within a ductile austenitic or martensitic matrix. This configuration provides the perfect synergy of wear resistance and impact absorption.
Information Gain Insight: Standard AR400 or AR500 steel plates rely on quench-and-temper grain structures that soften under frictional heat exceeding 250°C. In contrast, Chromium Carbide Overlay (CCO) plates produced using our welding powder metal sustain their hardness up to 540°C, extending equipment service life up to 10 times.
Wear is a localized phenomenon, but its economic impact is macro-industrial. Across high-throughput industries, our customized welding powder formulations and structural CCO wear plates serve as critical components in minimizing maintenance overheads:
The global demand for welding powder metals is accelerating due to the push for circular economy practices and operational efficiency. Prolonging the life of existing steel structures directly correlates to a reduction in carbon emissions associated with new steel production. As heavy industrial complexes transition toward automated maintenance, the integration of robotized Plasma Transferred Arc (PTA) cladding and laser cladding using pre-alloyed atomized powders has become standard practice.
Furthermore, regional variations in ore properties and climate conditions require customized alloy compositions. For example, high-impact cold environments in mining sites across Central Asia demand subzero-tough structural backing plates coupled with ultra-hard chromium carbide clad zones. As a premium OEM factory, Tangshan Runxing Machinery tailors metallurgical recipes to withstand the unique geographical and mechanical parameters of each deployment site.
Achieving structural hardness profiles from 58 to 65 HRC using primary carbide precipitation, defending against aggressive gouging and grinding wear.
Optimized spherical powder distribution ensures consistent powder flow and high deposition efficiency with minimal dilution during welding cycles.
Extremely narrow heat-affected zone minimizes base-metal dilution, preserving original chromium carbide properties in the first pass.
Founded in 2010, Tangshan Runxing Machinery Co., Ltd. has established itself as an industry leader in Hebei Province. We specialize in the R&D, manufacture, and on-site repair of wear-resistant surface products. Our manufacturing floor houses advanced automated high-efficiency hardfacing overlay lines, producing premium Chromium Carbide Overlay (CCO) plates, wear liners, bimetallic elbows, and self-shielded flux-cored wires.
Our operation is built on metallurgical precision. By choosing structural steel backings (Q235B or Q345B) combined with hardfacing layers formulated from premium pre-alloyed powder and flux materials, we ensure structural integrity. Since 2019, Tangshan Runxing Machinery has been certified as an official agent of VAUTID, the German developer of high-performance wear-resistant alloy technologies. This strategic alignment ensures our production methods match international standards, combining cost-efficient manufacturing with premium alloy chemistry.
Integrating nano-scale titanium and niobium carbonitride particles into the Fe-Cr-C system to inhibit grain growth, increasing localized toughness without reducing hardness values.
Formulating specialized fine spherical powders (15-45μm) optimized for ultra-high-speed laser cladding, reducing heat input and material usage by up to 60%.
Advancing automated welding equipment with real-time melt pool monitoring and automatic powder feed adjustment systems, preventing structural defects during large-scale production cycles.
Heavy machinery operates under demanding schedules where unexpected downtime causes significant operational losses. To guarantee prompt response and delivery, Tangshan Runxing Machinery leverages a robust export model. All export trade and international contract operations are managed by Hebei Yuwan International Trade Co., Ltd., our authorized trade partner. This separation of production and logistics allows our engineering team to focus entirely on quality assurance, while Yuwan handles global custom compliance, maritime shipping routes, and payment clearance processes.
Through this collaboration, we provide end-to-end support to key industrial regions in Russia, Central Asia, Africa, and South America. We handle complex customs declarations, arrange tailored cargo protection to prevent oxidation during transit, and deliver comprehensive quality certificates—including ASTM G65 abrasion test compliance documentation.
Tangshan Runxing Machinery Co., Ltd. is a dedicated manufacturer of hardfacing wear-resistant metal products located in Tangshan, Hebei Province. Founded in 2010, the company specializes in the research, development, manufacture, and on-site servicing of industrial wear protection solutions.
Our core product lineup includes chromium carbide overlay (CCO) wear plates, custom fabricated wear liners, hardfaced wear-resistant pipes and fittings, hardfacing flux-cored welding wires, and automated surfacing machinery. By utilizing advanced alloy design and automated cladding processes, we serve heavy industries globally—specifically cement, steel, mining, dredging, and power generation. Our products have earned a strong market reputation across Russia, Central Asia, Africa, and South America.
To ensure consistent quality, our factory focuses on product development and production, while all export operations, customs clearance, logistics, and documentation are managed by Hebei Yuwan International Trade Co., Ltd.
Critical equipment availability is maintained through specialized wear liners. Our products extend the operating periods of raw meal chutes, separators, and mill parts.
Supporting mine operators globally to improve productivity and sustainability. Custom CCO sheets protect excavator buckets and transfer hoppers.
Protecting equipment operated under high temperatures, corrosive gases, and abrasive coke or sinter feed inside modern iron mills.
Providing wear protection for exhaust fan blades, burner nozzles, conveyor chutes, coal mill grinding elements, and dust systems.
Protecting bulk material shipping chutes, hoppers, loading and unloading arms, and yard stacking machinery from abrasive wear.
Alumina ceramic tiles sintered at high temperatures from high-purity alumina powder, configured for specific high-abrasion applications.
We regularly document new performance test results and wear pattern reviews across industrial sectors globally.
Additional documentation on on-site welding repairs and overlay solutions for rollers in vertical mills will be published periodically.
Our official portal is now online to support global procurement. The site facilitates search access to technical details on wear-resistant components.
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In September 2024, our team presented high-hardness hardfacing wires and wear plates to mining operators in Johannesburg, South Africa.
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Academic researchers evaluated our automated cladding technologies and studied alloy refinement structures alongside our engineering team.
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Since 2019, Runxing has integrated VAUTID brand hardfacing technologies into high-end wear components, verifying our focus on premium alloy quality.
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We presented our specialized mining wear solutions, including custom-welded chute liners, at South America's major professional mining expo.
Read More >Our factory utilizes advanced welding machinery and material testing processes to monitor hardfacing weld beads and mechanical properties. Below are views of our production processes and equipment components.
Advanced CNC-controlled system featuring touch-screen parameter controls and four welding guns, optimized for CCO plate production and mill roller repairs.
Custom processing and structural steel manufacturing services for industrial components, ensuring correct fit-up of wear-resistant assemblies.
Restoration services for vertical mill rollers and table segments using hardfacing alloys, reducing the operational costs of crushing equipment.
Engineered for environments experiencing high sliding abrasion, featuring a consistent, crack-free backing interface.
High-deposition welding consumables formulated for overlaying carbon steels and low-alloy steels.
Designed for high-deposition, open-arc overlay operations, requiring no external gas shielding.
Wear plates custom-cut to size using plasma systems, optimized for chutes and high-wear areas.
Engineered for mining chutes and rock hoppers, providing protection against impact and sliding wear.
Runxing machinery