Superb micro-structure density, high chromium content, engineered for severe sliding abrasion environments.
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Premium structural backing plate bonded with complex carbide wear-resistant deposits under DIN standards.
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High deposition rate alloyed wires designed for field operations without external shielding gas setups.
Technical Details
Ultimate abrasion-resistance consumables, offering stable arc control and minimal slag formation.
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Structural steel backing welded with a robust surfacing alloy, matching rigid DIN 8555 abrasion regulations.
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Designed specifically to withstand severe low-impact, high-stress grinding abrasion under intense environments.
Material Analysis
Engineered for extreme wear protection applications, yielding high-density chrome deposit layers.
Technical Specs
CNC multi-gun configurations designed for overlaying high-grade alloy wires onto large-scale base steel plates.
System CapabilitiesIn modern industrial operations, the mechanics of wear are highly complex. Critical process infrastructure in cement, steelmaking, power generation, and heavy mining faces intense degradation factors, primarily high-stress grinding abrasion, thermal cycling, and chemical erosion. Hardfacing technology using Flux Cored Wires (FCW) and Chromium Carbide Overlays (CCO) offers the primary defense line against these wear patterns. As a premier wholesale manufacturer, we recognize that the effectiveness of these materials depends on exact control over metallurgical properties.
The core of Chromium Carbide Overlay technology is the crystallization of primary M7C3 chromium-rich carbides within a tough, resilient eutectic matrix. These primary carbides, exhibiting micro-hardnesses ranging up to 1500 HV, act as barriers against abrasive particles like quartz, sinter, and clinker. During the cladding process using our self-shielded open arc welding wires, control of dilution with the base metal (typically structural steel like Q235 or Q355) is critical. If dilution rates are too high, chromium levels in the overlay drop, leading to decreased carbide density and premature wear. Our premium formulations are optimized to maintain high carbon and chromium levels even in single-pass applications, ensuring exceptional wear protection.
Founded in 2010 in Tangshan, Hebei Province—the heart of China's heavy iron, steel, and industrial manufacturing—Tangshan Runxing Machinery Co., Ltd. has established a complete ecosystem for R&D, production, and on-site engineering of wear-resistant metals.
The industrial density of Hebei provides direct access to high-quality raw steels and ferroalloys. This enables us to maintain a consistent supply chain for our flux-cored wires. By sourcing refined chromium, carbon, and complex carbide-forming alloys (including Niobium, Tungsten, Titanium, and Vanadium) directly within the industrial hub, we minimize cost fluctuations and optimize alloy consistency. This vertical integration allows us to offer high-performance solutions globally at competitive wholesale prices.
To streamline global logistics, all export operations are managed by our fully authorized partner, Hebei Yuwan International Trade Co., Ltd. This strategic partnership ensures smooth international transactions, customs clearance, shipping arrangements, and secure payment processing. This structure allows our factory teams to focus on continuous product innovation, strict quality control, and dependable lead times.
For six consecutive years, Runxing Machinery has been recognized as a qualified partner and distributor for VAUTID Germany. This relationship underscores our commitment to strict European quality standards and advanced alloy technology.
Our factory operates automated continuous wire-drawing and powder-filling lines, backed by spectral and metallurgical analysis laboratories to confirm chemical consistency for every batch.
Critical wear parts, including vertical coal mills, roller presses, raw meal chutes, and separator guide vanes, require high-performance protection. Hardfacing with our premium chromium carbide overlays ensures continuous operation and reduced downtime.
Excavator buckets, dragline liners, hopper chutes, and primary crushing systems are subjected to severe impact and sliding wear. Our high-alloy, self-shielded wires deliver exceptional impact resilience and wear performance.
Surfacing solutions for sinter screens, blast furnace distributing chutes, guide plates, and coke vibrating screens. Our high-temperature resistant alloys maintain mechanical hardness under extreme thermal loads.
Erosion protection for pulverized coal burners, fan blades, coal pulverizers, and ash handling pipe fittings. Implementing hardfaced components significantly extends maintenance intervals in power plants.
Bulk transshipment hoppers, grab buckets, stacker-reclaimer liners, and screw conveyors experience high-volume friction. Our CCO wear liners provide a low-friction, high-durability surface to maintain high flow rates.
For applications where fine-particle sliding erosion is the primary wear mechanism, we supply high-purity alumina ceramics. These sintered components are ideal for pneumatic pipeline systems and raw material silos.
Leveraging state-of-the-art heavy engineering machinery to process, cut, form, and assemble custom wear plates, piping components, and intricate machinery housings according to client specifications.
Comprehensive repair services for continuous casting rolls, back-up rolls, vertical coal mill rollers, and roller presses. On-site and in-shop surfacing operations extend service life and improve cost efficiency.
When evaluating suppliers of flux-cored wire for large-scale operations, international procurement departments focus on key performance indicators beyond unit cost. The total cost of ownership (TCO) is determined by deposition efficiency, dilution management, bead shape control, and wire feeding reliability.
Our flux-cored wires deliver high deposition rates, reducing welding times by up to 30% compared to solid wires or traditional manual stick electrodes.
Optimized core compositions ensure a stable arc with minimal spatter and easily removable slag, reducing post-weld cleanup time.
Stress-relieving micro-cracks are a normal characteristic of chromium carbide overlays. Our wires are designed to distribute these cracks evenly, preventing propagation into the base steel.
Our production processes ensure consistent alloy distribution along the entire length of the wire. This precision prevents local variations in hardness, which can cause uneven wear. We supply our wires in robust, moisture-resistant packaging, including sealed plastic spools and bulk drums, to protect the flux cores during maritime shipping and long-term storage in warm or humid climates.
To address rising labor costs and meet tighter tolerances for surface flatliness, the industry is shifting toward automated cladding solutions. Our RX® Surfacing Systems feature multi-axis CNC controllers and four-gun configurations, allowing for independent or simultaneous operation.
Equipped with 10.2-inch touchscreens, our systems allow operators to control swing speed, track width, and deposition patterns. The system supports open-arc, gas-shielded, and submerged-arc surfacing techniques.
Our Plasma Transferred Arc Surfacing (PTTA) systems offer a concentrated heat source, low base-metal dilution rates, and high deposition speeds. They are ideal for high-precision surfacing of valve seats, extrusion screws, and smaller industrial tools.
Integrating automated sensor arrays allows our systems to monitor thermal profiles and feed rates in real time. This ensures consistent carbide distribution and reliable cladding thickness across large plates.
Tangshan Runxing Machinery Co., Ltd. has launched its updated website, www.runxing-machinery.com, providing a centralized platform for product sourcing and custom engineering solutions.
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We showcased our latest chromium carbide overlay plates and self-shielded welding wires at the International Construction and Mining Exhibition in Johannesburg, South Africa.
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Academic leaders and professors from Tangshan University visited our facility to review joint research initiatives on metal forming technologies and advanced hardfacing alloys.
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Runxing Machinery has maintained its qualified agent status with VAUTID Germany for six consecutive years, strengthening our technical capabilities and material sourcing.
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Our engineering team presented our heavy-duty wear linings and automated surfacing solutions at EXPOMIN 2023 in Santiago, Chile, expanding our presence in Latin American markets.
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Superb micro-structure density, high chromium content, engineered for severe sliding abrasion environments.
Explore Specifications
Premium structural backing plate bonded with complex carbide wear-resistant deposits under DIN standards.
Configure Overlay
High deposition rate alloyed wires designed for field operations without external shielding gas setups.
Technical Details
Ultimate abrasion-resistance consumables, offering stable arc control and minimal slag formation.
Request Catalog
Structural steel backing welded with a robust surfacing alloy, matching rigid DIN 8555 abrasion regulations.
View Datasheet
Designed specifically to withstand severe low-impact, high-stress grinding abrasion under intense environments.
Material Analysis
Engineered for extreme wear protection applications, yielding high-density chrome deposit layers.
Technical Specs
CNC multi-gun configurations designed for overlaying high-grade alloy wires onto large-scale base steel plates.
System Capabilities
Runxing machinery