High chromium alloy designed for resisting high stress grinding abrasion with low impact. Engineered for heavy industrial wear plates.
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Surfacing wear-resistant composite steel plate featuring a structural steel backing and hard weld overlay, corresponding to DIN 8555.
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Composite material wear plate made of high carbon, high chromium alloy deposition. Designed for severe abrasive wear applications.
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Premium grade hardfacing consumables for automated surfacing processes. Optimized chemistry ensuring outstanding hardness and deposition rate.
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Runxing RX-m Series specifically developed for Mining and Cement Chute Liners. High hardness overlay optimized to prevent early wear failures.
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Composite material wearplate made of a structural steel backing & a hard weld surfacing. Engineered under severe DIN 8555 specifications.
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Self shielded flux cored wire designed to resist high stress grinding abrasion. Provides excellent protection for industrial wear components.
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Plasma Transferred Arc technology and custom welding deposition services for extreme high stress and abrasive environment wear parts.
See more products >In heavy-duty industrial sectors such as mining, cement manufacturing, steel production, and power generation, the lifecycle of processing machinery is dictated by the materials used to resist wear. Tungsten Carbide (WC) represents the pinnacle of wear-resistant design, offering microhardnesses that easily surpass standard alloys. Tungsten carbide features a lattice structure of tungsten and carbon atoms, creating an extraordinarily dense and hard ceramic composite. Under standard engineering setups, these carbide particles are suspended within a binder matrix, typically Cobalt (Co) or Nickel (Ni), resulting in a material with excellent fracture toughness coupled with near-diamond levels of wear resistance.
While pure tungsten carbide excels in solid components, many heavy engineering applications leverage Chromium Carbide Overlay (CCO) and related hardfacing methods to construct composite structures. This involves depositing high-carbon, high-chromium alloys onto structural steel backing plates, resulting in rich primary M7C3 chromium carbides. The synthesis of chromium carbide overlays and strategic tungsten cladding provides modern plants with a cost-effective, high-yield system to mitigate friction, sliding abrasion, and severe impact.
Industrial procurement teams globally look for two main traits when sourcing wear components: consistency and material pedigree. The production of bimetallic plates and hardfacing flux-cored wires requires precise metallurgical control. If the chromium or carbon ratio deviates by even half a percent, the volume fraction of hard carbides drops, leading to accelerated wear under actual operational conditions.
Furthermore, understanding the stress relief cracking mechanism is essential. Unlike structural plates, premium CCO wear plates exhibit fine, distributed micro-cracks perpendicular to the welding bead. These cracks are not indicators of failure; rather, they are physical pressure-relief valves created during cladding solidification that prevent warping and catastrophic delamination under high temperatures. Choosing a supplier that understands these nuances and controls manufacturing to precise tolerance ranges is the single most important decision for procurement professionals.
China stands as the global hub for advanced metallurgical synthesis, especially in the field of industrial tungsten and hardfacing alloys. Sourcing from a specialized Chinese factory like Tangshan Runxing Machinery Co., Ltd. provides significant structural advantages to global procurers:
Established in 2010, Tangshan Runxing Machinery has focused exclusively on manufacturing chromium carbide overlay (CCO) wear plates, wear-resistant pipe fittings, hardfacing flux-cored wires, and custom roller surfacing repairs. By combining cutting-edge metal surface hardfacing technology with robust business practices, we provide high-quality, customized wear solutions.
Our core competence lies in the integration of material science and on-site engineering. By collaborating closely with research teams like Professor Yang Yuehui's metal forming group at Tangshan University, and maintaining long-standing agency relationships with trusted international wear brands like VAUTID of Germany, we ensure our wear products stand up to the most grueling environments.
The key issue for any cement plant lies in the availability of critical equipment. The key to equipment availability is wear resistance, and the performance of wear-resistant products determines the operating time of critical equipment. Components like vertical mill grinding rollers and feed chutes require high-carbide hardfacing to withstand continuous raw meal and clinker abrasion.
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Mine operators around the globe are seeking to increase productivity, profitability and sustainability. We help our partners achieve these goals by delivering the mining industry’s most comprehensive and cost-effective wear solutions. From hopper liners handling heavy granite to truck bed protectors, our high-hardness CCO plates minimize downtime.
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In the steel industry, the use of equipment is even more brutal, involving raw minerals, high temperatures, corrosion and other working conditions. Hot guide plates, blast furnace top hoppers, and sinter screen plates benefit immensely from bimetallic chromium carbide surfacing that resists thermal degradation and heavy material sliding.
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Wear protection for fan blades, conveyor chutes and hopper liners, crushers, coal mills, dust removal systems, and bulk coal conveyor systems. Thermal power plants depend on consistent fuel sizing; thus, coal pulverizer plates and classifier cones must remain geometry-stable over millions of operating cycles.
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Ports are mainly to transport various materials, conveying equipment, loading and unloading equipment, as well as yard stacking and picking equipment, is the main force of port operations, and the damage of these equipment directly affects the benefits. Hardfaced wear pipes and heavy scraper blades keep bulk terminals operational.
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The wear-resistant alumina ceramic is made of high purity superfine alumina powder and sintered at high temperature by an optimized formula. For high-temp, chemical environments where metallic weld overlays might suffer from galvanic corrosion, alumina ceramic offers an exceptional alternative shielding option.
See more products >Rolls and grinding components are broadly classified into two categories: process rolls and pulverizer grinding rolls. In iron and steel production lines, rolls are used continuously for continuous casting, open billet handling, and conveyor systems. Grinding rolls are deployed in steel, cement, power, and mining sectors for pre-material crushing, coal mills, vertical mills, and roller presses.
The life of these rolls directly determines the service life of the equipment and affects the final cost of the finished product. To extend performance and lower overhead, rebuilding worn surfaces through automated surfacing has become standard practice. By deploying multi-axis welding heads and using high-alloy flux-cored wires, worn surfaces are built back to original specifications with enhanced hardness characteristics.
Tangshan Runxing Machinery Co., Ltd. has developed substantial technical solutions for roll and mill grinding roll rebuilding. By matching the optimal chemistry of wire to the base steel and controlling the thermal gradients during welding, we help companies reduce their overall maintenance footprint.
The wear engineering industry is transitioning from manual, empirical repair processes to intelligent, highly digitized cladding. High-fidelity numerical control systems govern the path planning for cladding heads. Runxing's advanced surfacing units utilize a 10.2-inch interactive touch panel to set uniform swing speeds and adjustable track widths. This prevents heat concentration and eliminates localized mechanical soft spots.
Furthermore, the introduction of nano-structured carbides and complex carbide designs containing Nb, V, and Ti promises to push hardness levels beyond 65 HRC without sacrificing toughness. These developments are paving the way for wear systems that can handle extreme abrasive loads and impact loads simultaneously.
Recently, www.runxing-machinery.com entered its trial operation phase. Built by Tangshan Runxing Machinery Co., Ltd., this platform serves as a digital gateway for one-stop procurement of heavy duty wear plates and hardfacing materials.
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From Sept 2 to 6, 2024, the South Africa International Construction, Mining, and Power Exhibition opened in Johannesburg. Runxing presented its comprehensive wear-resistant solutions to mining and power operators across the region.
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In 2023, Dean Yuan Shaoqiang, Vice Dean Li Jing, and Professor Yang Yuehui (Metal Materials Team Leader) visited our plant. General Manager Li Xiuhua and Vice GM Cui Jianying hosted the team to coordinate on-site metallurgical research.
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Since 2019, Tangshan Runxing Machinery has been a qualified agent for VAUTID, integrating high-grade welding consumables with our structural steel overlays to provide elite durability for industrial mining wear plates.
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Runxing participated in Chile's EXPOMIN 2023, the world's second-largest professional mining show, presenting custom processed wear liners and bimetallic plates to major South American mining operations.
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Advanced numerical control system with 10.2-inch touch screen. Designed for wear-resistant composite steel plate and grinding roll rebuilding.
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High-precision machining services for wear-resistant components, custom mounting holes, beveling, and bespoke liner geometries.
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Repair of vertical mill rolls, roller presses, continuous casting rollers, and crushing equipment. Helps reduce operational overhead.
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Optimized for hard surfacing applications under high stress grinding conditions. Suitable for open arc and gas-shielded applications.
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High chromium carbide deposition on mild steel backings, manufactured in compliance with international wear standards.
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Engineered for high sliding wear in cement chutes and hopper applications. Custom widths and thicknesses available.
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High deposition rate flux-cored wires designed to repair wear-resistant steel castings and process mill segments.
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Tailor-made wear liners for cement and mining chute systems, providing high impact resistance and wear longevity.
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