Specially formulated for high-alloy cladding and hardfacing, reducing out-of-position wear with excellent slag detachability and arc stability.
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Industrial grade consumables designed to resist severe sliding abrasion and structural impact in cement and mining sectors.
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Structural steel backing fused with high-hardness chromium carbide overlay for extreme grinding abrasion resistance.
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Tailored thickness configurations and custom sizing from our ISO-certified factory, ensuring long equipment uptime.
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Runxing RX-m Series specifically engineered for Mining and Cement Chute Liners to combat hard mechanical stress.
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Premium composite material with a structural steel backing and hard weld surfacing matching international DIN 8555 specs.
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High chromium alloy designed to resist high-stress grinding abrasion under low impact conditions.
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Formulated with precise metallurgical chemistry for open-arc operation, protecting parts from high-temperature wear.
See MoreIn modern industrial manufacturing and heavy infrastructure operations, mechanical components are continuously subjected to severe degradation from abrasive wear, erosive forces, impact stress, and chemical corrosion. To combat these challenges and control high operating costs, the global mining, steel, cement, power, and port industries depend on hardfacing technology. At the center of this field is Self-Shielding Stainless Steel Wire.
Unlike conventional gas metal arc welding (GMAW) processes which require external shielding gases (like pure Argon or Carbon Dioxide mixtures) to shield the molten pool from oxygen and nitrogen contamination, self-shielded flux-cored wires (FCAW-S) carry specialized gas-generating elements directly in their core. Under the heat of the electric arc, these chemical compounds decompose to generate a localized shielding gas pocket and form a rapid-solidifying slag over the weld bead. This eliminates the need for heavy external shielding equipment, making open-arc welding highly efficient, flexible, and perfect for outdoor repair on construction sites, ports, and mines where windy conditions render gas-shielded processes impractical.
Integrating stainless steel alloy bases into this self-shielding structure results in a high-concentration matrix of primary chromium carbides ($M_7C_3$) distributed in a tough, heat-resistant austenitic or martensitic matrix. This combination allows components to resist heavy particle abrasion and abrasive sliding wear while maintaining structural integrity at high temperatures. As a reliable global partner, Tangshan Runxing Machinery Co., Ltd. utilizes these metallurgical principles to develop durable cladding materials that extend the working life of heavy industrial equipment.
Operates without external shielding gas. Chemical agents inside the flux wire core react to protect the weld pool, allowing stable outdoor operation even in high wind conditions.
Creates a high density of primary chromium carbides ($M_7C_3$) within the deposit, achieving extreme resistance to sliding abrasion and low-impact grinding stress.
Compatible with carbon steel, low alloy steel, and manganese steel substrates. Highly suitable for structural repairs, rebuilding components, and hard overlays.
Founded in 2010 in Tangshan, Hebei Province—the steel center of China—Tangshan Runxing Machinery Co., Ltd. is a specialized manufacturer dedicated to the research, development, and production of wear-resistant metal products and surface cladding solutions. Over the past 14 years, our factory has combined metallurgical science with advanced manufacturing technology to become a trusted global provider of chromium carbide overlay (CCO) wear plates, wear-resistant pipes, automatic hardfacing machines, and high-quality flux-cored wires.
Our strategic location in Tangshan gives us direct access to high-grade steel raw materials, optimizing supply chain costs and ensuring consistent quality control. To support our commitment to technology and innovation, we work closely with key research teams, including the metal materials and forming technology experts from Tangshan University. This academic partnership supports our quality control and guides the development of new alloys designed for high-abrasion environments.
Since 2019, Runxing has maintained a partnership as a qualified regional agent for Germany's renowned VAUTID brand, representing our compliance with international manufacturing and metallurgical standards. All of our global trade and export services are managed through Hebei Yuwan International Trade Co., Ltd., which handles customs clearance, payment processing, shipping logistics, and documentation, allowing our manufacturing teams to focus on quality control and on-time delivery.
Our hardfacing wires and CCO wear plates are engineered to withstand the unique mechanical stresses of diverse heavy industries, lowering operational costs and extending equipment life.
For cement producers, equipment availability is key. Our wear plates and hardfacing materials are used on vertical grinding mill rollers, separator guides, and chute liners to resist particle abrasion and extend maintenance intervals.
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We support mining operations by providing wear liners, excavator bucket liners, and impact plates that resist high-impact soil and rock abrasion, lowering total cost of ownership.
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Steel plants subject machinery to severe conditions, including raw mineral abrasion, extreme heat, and chemical corrosion. Our hardfacing cladding extends the service life of continuous casting rolls and furnace guide plates.
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Protecting fan blades, conveyor chutes, coal mills, pulverizers, dust removal systems, and hopper liners from fine particle erosion and constant structural friction.
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High-duty conveyor systems, stacking and picking equipment, and hopper chutes are protected against constant sliding wear during bulk material transfer, minimizing unplanned downtime.
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For environments where metallic alloy coatings face extreme corrosion, our high-purity superfine alumina ceramic components provide chemical stability and wear resistance.
See Case DetailsThe global industrial market is shifting toward automated, high-alloy cladding solutions. Driven by strict environmental regulations and high machinery replacement costs, operators are seeking ways to extend component life rather than purchasing replacement parts. This focus on lifecycle cost optimization (LCC) has made wear protection a key element of modern plant management.
Key developments shaping the global wear-resistant alloy market include:
Modern industrial facilities are shifting from manual stick welding to automated open-arc processes. Multi-gun automatic cladding systems enable continuous deposition with high consistency, uniform bead dimensions, and minimal dilution from the backing steel, improving overall weld quality.
Industrial plants are moving beyond simple chromium-iron formulations. Adding transition metals like Niobium ($Nb$), Boron ($B$), and Titanium ($Ti$) introduces fine precipitate structures that improve hardness and impact resistance under high operating temperatures.
Extending the lifespan of steel mill rolls or vertical cement grinding rollers reduces the energy required to melt and forge new cast components. Hardfacing supports industrial sustainability goals by saving energy and reducing carbon footprints through material conservation.
Procurement managers seek consolidated purchasing channels. Integrating raw material production, custom processing, technical support, and international export services allows enterprises to reduce lead times and shipping costs.
We launched www.runxing-machinery.com to offer a comprehensive online procurement and technical resource platform for wear protection clients worldwide.
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In September 2024, Runxing presented its wear-resistant alloys and cladding machinery at the Johannesburg International Convention Center, strengthening partnerships in the African mining and construction markets.
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Leaders and research teams from Tangshan University visited our facility to review joint R&D projects in metal forming technology and hardfacing metallurgy.
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We have partnered with Germany's VAUTID since 2019 to apply high-grade welding materials and wear technologies to our specialized product lines.
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Runxing presented its customized mining wear plates and flux-cored wire range at EXPOMIN, supporting the mineral processing sector in South America.
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CNC system featuring a 10.2-inch touch screen and 4 welding guns operating simultaneously or independently for efficient CCO wear plate production.
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Custom fabrication and machining services for wear-resistant components, linings, and material-handling structures.
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On-site and off-site surfacing repair services for continuous casting rolls and vertical coal mill rollers, lowering operational maintenance costs.
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Specially formulated for high-alloy cladding and hardfacing, reducing out-of-position wear with excellent slag detachability and arc stability.
Read Details
Industrial grade consumables designed to resist severe sliding abrasion and structural impact in cement and mining sectors.
Read Details
Structural steel backing fused with high-hardness chromium carbide overlay for extreme grinding abrasion resistance.
Read Details
Tailored thickness configurations and custom sizing from our ISO-certified factory, ensuring long equipment uptime.
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Runxing RX-m Series specifically engineered for Mining and Cement Chute Liners to combat hard mechanical stress.
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Runxing machinery