High-Performance Materials Engineered for Maximum Abrasion Resistance
Premium wholesale hardfacing materials. Optimized flux cored wire for extreme abrasion and impact resistance in heavy industrial applications.
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ODM High Hardness Runxing RX-m Series CCO wear plate designed specifically for Mining Cement Chute Liners.
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Top OEM/ODM Chromium Carbide Overlay (CCO) plates. Exceptional hardness structure suited for high-impact mineral chute operations.
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High-Quality bimetallic chromium carbide surfacing wear-resistant composite steel plates, ideal for critical mill components.
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Premium self-shielded flux cored wire designed for robust hardfacing without auxiliary gas shielding in field applications.
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Composite wear plate with a structural steel backing and hard weld surfacing conforming to DIN 8555 standard guidelines.
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High chromium alloy wire optimized for resisting high-stress grinding abrasion under low impact conditions.
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Specialized PTTA cladding alloy, offering high hardness matrix and dense carbide precipitation for ultimate lifespan.
Explore Specifications >In modern global manufacturing and extractive industries, equipment failure due to mechanical wear, high-stress abrasion, and thermal fatigue costs operations billions of dollars annually. To mitigate these disruptions, hardfacing flux-cored welding wires have transitioned from basic maintenance consumables to highly specialized materials designed to extend equipment service life. By depositing a wear-resistant alloy coating onto base components, hardfacing enhances component lifespans by up to 300% to 800% depending on the medium.
The global demand for hardfacing materials is driven by structural shifts in infrastructure, cement manufacturing, steel processing, power generation, and raw mineral extraction. Standard structural carbon steels lack the metallurgical hardness to endure continuous sliding abrasion or severe gouging impact. Specialized hardfacing wires introduce elements like chromium, niobium, boron, titanium, and tungsten, forming hard primary carbides ($M_7C_3$) that protect critical components from micro-ploughing and erosive wear.
Unlike traditional solid wires, flux-cored wires allow manufacturers to introduce complex combinations of alloying agents into the core. This is critical for matching specific wear mechanisms. For example, high-chromium cast iron alloys are preferred for high-stress grinding abrasion, while complex carbon-boron alloys are suited for applications requiring high hardness at elevated temperatures, such as sinter plant chutes and furnace charging systems.
In today's resource-constrained industrial environment, procurement decisions focus on reducing Total Cost of Ownership (TCO) rather than just lowering upfront purchase prices. High-quality hardfacing solutions address this need by extending maintenance cycles and minimizing unplanned shutdowns.
Founded in 2010 in Tangshan, Hebei Province—the heart of China's heavy steel manufacturing belt—Tangshan Runxing Machinery Co., Ltd. has grown into a specialized manufacturer focusing on the R&D, production, and on-site engineering of hardfacing wear-resistant metal products. Our core portfolio includes high-grade chromium carbide overlay (CCO) wear plates, custom-engineered wear liners, wear-resistant pipe systems, hardfacing flux-cored welding wires, and fully automated CNC surfacing machinery.
By operating in close proximity to major iron and steel production hubs, we utilize premium raw steel substrates and alloy additives. To meet international standards, we have partnered with key industry players. For instance, Runxing Machinery has been a qualified agent for VAUTID in Germany for six consecutive years, showing our alignment with global metallurgical quality benchmarks.
To streamline global supply chains, all export operations are managed by our authorized partner, Hebei Yuwan International Trade Co., Ltd. This division of labor allows our factory to focus entirely on product quality and manufacturing R&D, while ensuring smooth customs clearance, logistics, and international payment processing for our customers.
Leveraging Industrial Integration to Deliver Global Cost-to-Performance Value
Located in Tangshan, Hebei, our factory sits in a major region for steel production. This proximity ensures a steady supply of low-carbon steel backings and alloying components. We source materials locally, eliminating long-distance transport costs and logistics delays, which allows us to maintain stable pricing and production times.
Our facilities utilize automated CNC surfacing machines. Equipped with a 10.2-inch touch screen control panel, our system manages swing speed and path width across four guns working simultaneously or independently. This automation minimizes variations in overlay thickness, ensuring consistent quality and high deposition rates.
We collaborate with regional academic institutions, including Tangshan University's Metal Materials and Forming Technology team, to research and optimize alloy compositions. This R&D partnership allows us to develop custom formulations tailored to specific abrasive environments, ensuring high wear resistance.
Custom Engineering Solutions Applied Across Heavy Industries Worldwide
Extending the operation of vertical grinding rollers and tables exposed to high crushing loads and abrasive raw materials.
High-hardness CCO wear plates protect excavation buckets, hopper systems, and discharge chutes from sliding rock abrasion.
Components withstand high-temperature abrasion, impact, and thermal fatigue during raw mineral transport and processing.
Shielding coal mill grinding tables, exhaust blades, and dust removal piping against fast-moving abrasive particles.
Protecting grab buckets, hopper walls, and transfer chutes that handle high volumes of abrasive ores and coal.
Using sintered high-purity alumina ceramics for critical areas subject to sliding wear and chemical attack.
Rebuilding worn industrial rollers to restore their original dimensions and enhance surface wear characteristics.
Precision fabrication and post-weld machining of bimetallic plates and wear assemblies to customer drawings.
The hardfacing industry is shifting toward more complex, multi-element alloy designs. While traditional high-chromium cast iron deposits remain a reliable standard, modern applications require specialized performance under high operating temperatures, corrosive conditions, and heavy impact forces.
Key developments include the addition of strong carbide-forming elements like niobium, titanium, and tungsten to form a hypereutectic microstructure. These fine carbins dissolve uniformly throughout the iron-chromium matrix, providing resistance to micro-cracking and fragmentation under impact loads.
Additionally, the industry is transitioning toward self-shielded open-arc flux-cored wires. These wires eliminate the need for external shielding gas cylinders during field application, simplifying weld setups in remote mining sites or outdoor plant repairs.
Our CNC automated cladding equipment features a 10.2-inch touchscreen interface, enabling operators to control critical parameters such as travel speed, oscillation width, and overlay patterns.
With a 4-gun configuration, the system can run solid, flux-cored, and self-shielded open-arc wires simultaneously or independently. This automation helps ensure consistent bead overlap and overlay thickness, minimizing dilution with the substrate steel.
Committed to Collaborative Industry Development and Global Market Integration
We launched our digital platform to provide technical documentation, engineering drawings, and direct communication channels for global wear protection procurement.
At the South Africa International Construction & Mining Machinery Exhibition in Johannesburg, we presented our high-chromium wear plates for the African mining and power sectors.
Tangshan University's Metal Materials and Forming Technology team visited our plant to collaborate on structural carbide dispersion and quality verification methods.
Runxing Machinery has maintained its qualified agent status with Germany's VAUTID brand for six consecutive years, utilizing high-quality surfacing materials for select wear-resistant products.
We participated in EXPOMIN 2023 in Chile, demonstrating our high-hardness chromium carbide overlay plates for bulk mineral processing chutes to the South American market.
Essential Factors for Selecting Industrial Surfacing Materials
Selecting the correct hardfacing alloy requires assessing the working environment's specific wear conditions:
Managing international shipping, import regulations, and payment methods is critical for global industrial operations:
Expert Engineering Answers to Technical and Sourcing Inquiries
Flux-cored wires feature a hollow metal sheath filled with alloy elements, mineral fluxes, and deoxidizers. This design allows for higher deposition rates, deeper penetration, and the ability to formulate complex custom alloys that are difficult to manufacture in solid wire form. It also supports open-arc (gasless) welding, which is highly useful for on-site repairs.
Quenched and tempered steels (like AR400 or AR500) rely on martensitic hardness throughout the plate thickness. CCO plates feature a mild steel backing overlaid with a dense concentration of primary chromium carbides ($M_7C_3$, typical hardness 1500-2000 HV) embedded in a tough matrix. This structure gives CCO plates significantly higher resistance to severe sliding abrasion than standard heat-treated carbon steels.
Runxing Machinery has been a qualified agent for Germany's VAUTID brand for six consecutive years. We use VAUTID surfacing materials for select wear-resistant products to meet the technical specifications of customers who require German-engineered metallurgy.
This partnership allows Runxing's engineering team to focus entirely on product quality and R&D. Hebei Yuwan manages export logistics, customs clearance, shipping paperwork, and payment processing, ensuring a reliable supply chain for our international clients.
Our hardfacing wires and wear plates are manufactured to meet DIN 8555 standards. We verify alloy composition, check hardness levels, and inspect surface quality, ensuring our products meet the required specifications for heavy industrial applications.
Industrial Machinery, Reclamation Services & Advanced Consumables
RX® Surfacing system equipped with four guns, central CNC touchscreen controls, and variable swing configurations.
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Custom engineering solutions, parts fabrication, and precision machining of chromium carbide overlay wear plates.
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Rebuilding worn industrial rollers, grinding rolls, and tables to extend component service life and reduce operating costs.
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High-deposition surfacing consumables for build-up and final overlay passes in severe wear applications.
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Custom CCO liners engineered for sliding abrasion protection in cement chutes and hopper systems.
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Overlay plate containing a high volume of primary chromium carbides, designed to resist abrasive wear.
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Surfaced steel plates designed to handle abrasion in bulk material handling, mining chutes, and hoppers.
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Self-shielded flux cored wire for on-site repairs, designed to operate without external gas setups.
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Runxing machinery
