Composite wear plate offering excellent structural support & high-hardness overlay protection according to DIN standards.
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Precision-engineered CCO plates formulated for extreme sliding abrasion and heavy industrial application environments.
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Tailor-made for mining, cement chutes, and industrial hopper liners. Engineered for longevity and severe impact protection.
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Premium grade hardfacing flux cored wire for open-arc applications, offering exceptional resistance to abrasive wear.
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High-chromium alloyed welding wires designed for surfacing repairs and industrial manufacturing plants worldwide.
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Composite material wear plate made of a structural steel backing & a hard weld surfacing. RX®wp 7600 is corresponding to DIN 8555.
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Self-shielded flux cored wire. High chromium alloy design for resisting high-stress grinding abrasion with low impact.
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Specialized protective coatings and components designed to resist extreme wear patterns in heavy mineral processing.
View Details →In modern heavy industries—such as mining processing, cement production, steel mills, and energy infrastructure—mechanical assets are subjected to intense tribological stresses. The erosion, corrosion, and sliding abrasion of equipment represent significant financial burdens, accounting for billions of dollars in maintenance expenses and unplanned operational downtime annually.
As a leading ODM Stainless Welding Wire Manufacturer, we provide the global engineering sector with advanced metallurgical components designed to extend service life and improve processing efficiencies. High-alloyed stainless welding wires, self-shielded flux-cored wires, and chromium carbide overlay (CCO) solutions represent the cutting edge of surface engineering, utilizing complex carbide structures to mitigate material loss.
From the high-pressure grinding rolls of gold mines to the coke chute linings of ironworks, specialized welding consumable design has shifted from conventional alloys to tailored microstructure systems. Industrial entities require customizable chemical designs (C, Cr, Mn, Nb, B, and V) to match localized stress matrices, creating a booming market for ODM & OEM collaborative manufacturing partnerships.
Year Founded
HRC Hardness Ratings
Equipment Life Extension
Global Export Compliance
Our chromium carbide overlays boast a high density of primary Cr7C3 hexagonal carbides embedded in a tough eutectic matrix, ensuring wear performance exceeds typical carbon steels by 10 to 30 times.
By adjusting key alloying elements (C, Cr, Mn, Si, Nb, V), our ODM services match your exact requirements, from high temperature environments to combined impact and sliding wear situations.
Our self-shielded flux-cored wires remove the need for external shielding gas, allowing seamless field operations, rebuilds, and repair work in open-air environments without compromising weld bead aesthetics.
The selection of an optimal hardfacing metal alloy involves balancing wear resistance against impact resistance. High-chromium cast irons (commonly falling under DIN 8555 classifications like MSG 10-GF-60-G) provide unparalleled defense against abrasive media like quartz, cement clinker, and ores, but are prone to cracking under high impact. Understanding this tradeoff is crucial for mechanical and material engineers.
| Alloy Category | Typical Composition (Wt%) | Microstructure Matrix | Target Application Scenarios | Hardness Range (HRC) |
|---|---|---|---|---|
| Chromium Carbide (CCO) | C: 3.5 - 5.5%, Cr: 22 - 35% | Cr7C3 Carbides in Austenitic Matrix | Cement chutes, Mining hoppers, Fan blades | 58 - 62 HRC |
| Complex Carbides | C, Cr, Nb, Mo, W, V (high content) | Multi-element alloyed metal matrix | High-temp slag chutes, Extreme abrasion | 60 - 65 HRC |
| Martensitic Alloys | C: 0.15 - 0.5%, Cr: 5 - 12% | Tempered Martensite | Crane wheels, Steel mill rollers, Shafts | 35 - 55 HRC |
| Austenitic Manganese | C: 1.0%, Mn: 12 - 14% | Fully Austenitic (Work-hardening) | Jaw crushers, Cone liners, Impact bars | 20 HRC (Work-hardens to 50+) |
Tangshan Runxing Machinery Co., Ltd. customizes these chemistries through our ODM and OEM development programs. By modifying carbide density, morphology, and base plate alloys, we provide industrial operations with tailor-made protective wear systems that perform consistently under severe wear challenges.
Tangshan Runxing Machinery Co., Ltd., founded in 2010, is a professional manufacturer based in Tangshan, Hebei Province, focusing on the R&D, manufacture, and on-site repair services of hardfacing wear-resistant metal products.
Our primary catalog includes chromium carbide overlay (CCO) wear plates, custom-fabricated wear liners, wear-resistant pipes and fittings, hardfacing flux-cored welding wires, automatic surfacing welding machines, and expert roller repair services. Built on the core values of “Integrity, Superior Quality, Innovation & Sustainable Development,” we hold mature and advanced surfacing technologies.
We provide customized wear-resistant solutions for cement, steel, mining, port, and dredging industries globally, building a strong market presence in Russia, Central Asia, and beyond. All international export business is fully authorized and managed by Hebei Yuwan International Trade Co., Ltd., which handles export compliance, customs clearance, shipping documents, and payment processing. This permits our factory to focus entirely on quality control, innovation, and prompt delivery.
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. We supply custom liners and hardfacing wires for cement chutes, silos, and vertical grinding mills.
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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, including high hardness CCO plates and impact-resistant flux-cored wires.
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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. Our complex carbide solutions survive extreme heat, impact, and particle erosion on sintering grates, chutes, and guide plates.
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Wear protection for fan blades, conveyor chutes and hopper liners, crushers, coal mills, dust removal systems, conveyor systems. Our chromium carbide overlays ensure uninterrupted fuel feed systems in coal-fired power facilities.
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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. Hardfacing protects dragheads, slurry pipe lines, and hopper chutes.
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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. Used in extremely high velocity sliding wear zones where fine particulates would erode metallic components.
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Recently, www.runxing-machinery.com, a website dedicated to serving the wear-resistant industry, has officially entered its trial operation phase. The website, built by Tangshan Runxing Machinery Co., Ltd., serves as a platform for the wear-resistant industry, offering one-stop procurement and services.
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From September 2 to 6, 2024, the much-anticipated 2024 South Africa International Construction Machinery Exhibition, Mining Machinery Exhibition and Power and Energy Equipment Exhibition was grandly opened in Johannesburg. Our team presented our advanced alloy weld wires and wear-resistant systems to global mining partners.
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In 2023, Yuan Shaoqiang, Dean of Tangshan University; Li Jing, Vice Dean, and Professor Yang Yuehui (Team Leader of Metal Materials and Forming Technology) visited our unit for research. Our unit’s General Manager Li Xiuhua, Vice General Manager Cui Jianying, and Office Director Zhang Yukun discussed collaborative metallurgical studies.
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Since its establishment, Tangshan Runxing Machinery Co., Ltd. has been using high-quality VAUTID brand welding materials for some wear-resistant products. For the first time since 2019, it has become a qualified agent for VAUTID, and has been continuously improving together in a mutually beneficial partnership for six consecutive years.
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From April 24th to April 27th, Tangshan Runxing Machinery Co., Ltd. participated in EXPOMIN, the world's second largest professional mining exhibition, in Chile for the first time, with exhibits covering products from all fields of mining, wear plates, and hardfacing consumables.
Read More →Procuring wear-resistant metals on a global scale requires structured logistics, rigorous customs management, and adherence to localized engineering guidelines. Hebei Yuwan International Trade Co., Ltd. ensures all export logistics, international payments, and documentation requirements align with the regulatory frameworks of the destination country, whether in Europe, North America, Central Asia, or Africa.
Our localized support structure guarantees on-site installation guides, application advice, and custom design options that meet regional operational demands. Whether adapting components to DIN 8555 specifications or satisfying local structural codes, our products are engineered to seamlessly integrate into your processing lines.
The hardfacing sector is shifting toward automated, low-emission, and high-efficiency material technologies. We focus our research efforts on three main pillars:
Runxing high-efficiency automated welding systems designed for wear plate cladding and roller surfacing repairs.
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Full-scope design, machining of wear liners, and fabrication of custom-fit components to match your machinery.
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Expert restoration services for vertical mills, crushing rolls, and continuous casting rollers to minimize downtime.
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Reliable double-layer composite wear plate with premium chemistry matrix for demanding mining and cement lines.
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Our standard chromium carbide overlay (CCO) wear plates designed to withstand severe sliding wear.
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Specialized wear plate system engineered for extreme sliding wear and low-to-medium impact conditions.
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High-quality open-arc flux cored welding wire for on-site rebuilds and quick overlay repairs.
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High-alloy hardfacing wires for heavy machinery rebuilds and overlay work in diverse industrial fields.
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Runxing machinery