Explore our primary bimetallic overlay and chromium carbide composite solutions specifically optimized for high-stress Japanese wear environments.
Premium dual-layer composite plate incorporating a tough structural steel base paired with a hyper-hard chromium carbide surfacing. Outstanding wear durability for material handling plants.
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Highly customizable OEM/ODM structural designs optimized for extreme sliding abrasion environments, including high-temperature sintering lines and chuting structures.
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Specially formulated hardfacing overlay wear plates engineered for heavy impact chutes, hopper liners, and raw mill process hoppers operating in Japanese plants.
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Flexible custom cutting and profiling via plasma, waterjet, and laser processing, guaranteeing precise dimensions and seamless drop-in installation for Japanese mills.
View Technical DetailsJapan's industrial landscape stands as a global benchmark for engineering precision, lean manufacturing, and operational reliability. From the extensive coastal steel complexes of Chiba, Kurashiki, and Muroran to the critical limestone quarrying and cement processing hubs in Kyushu and Kanto, Japanese operations demand unprecedented longevity from mechanical components.
In these highly optimized production environments, unplanned downtime represents substantial capital loss. Standard structural steel or standard quenched-and-tempered steel plates fail to withstand the severe sliding abrasion and extreme temperatures found in modern Japanese raw material handling systems. The transition towards Chromium Carbide Overlay (CCO) wear plates is driven by the industry's focus on maximizing mean time between repairs (MTBR) and achieving net-zero carbon operations.
Worldwide, bulk material handlers face increasingly abrasive feedstocks and higher thermal operations. Traditional manganese or alloy steel panels are no longer sufficient when processing tough iron ore, quartz-rich clinker, or highly abrasive metallurgical coal. The global market is rapidly standardizing on bimetallic composite structures, which combine structural flexibility with exceptional superficial hardness.
As a leading exporter of heavy-duty industrial wear systems, Runxing Machinery works closely with global partners to integrate state-of-the-art cladding metallurgy. Our focus on microstructural engineering ensures that primary M7C3 chromium carbides are densely dispersed and perpendicular to the wear surface. This configuration delivers unparalleled wear-resistant properties under the most demanding mechanical conditions.
Our wear plate product line is engineered to meet and exceed international metallurgical standards, ensuring complete compatibility with the demands of Japanese engineering departments.
| Alloy Grade | Primary Carbon (C %) | Chromium (Cr %) | Typical Hardness (HRC) | Microstructure Pattern | Maximum Temperature Rating |
|---|---|---|---|---|---|
| RX-7600 Standard CCO | 3.5 - 5.5% | 25 - 35% | 58 - 62 HRC | Dense M7C3 Primary Carbides | Up to 350°C |
| RX-High Temp Special | 4.0 - 5.8% | 28 - 38% + Nb/W/V | 60 - 64 HRC | Complex Multi-alloy Borides | Up to 650°C |
| RX-m Impact Grade | 3.0 - 4.5% | 22 - 30% | 55 - 60 HRC | Eutectic Matrix with Carbides | Up to 450°C |
Our cladding process achieves a primary M7C3 carbide volume fraction exceeding 35%. This high density prevents deep penetration of hard abrasives, extending the lifetime of your processing equipment.
By optimizing the welding arc parameters and using high-quality flux-cored wires, we minimize penetration into the base steel, maintaining high chromium and carbon contents throughout the overlay layer.
Controlled cooling generates fine, closely spaced stress relief cracks. These cracks release the thermal stresses created during overlaying without compromising the bonding layer or base plate.
At Tangshan Runxing Machinery Co., Ltd., we combine modern automation with advanced metallurgical technology to design, manufacture, and repair critical wear components.
Our premium RX®wp 7600 composite material consists of a structural steel backing plate combined with a highly wear-resistant overlay, compliant with DIN 8555 standards. Engineered to survive tough sliding abrasion in material hoppers and raw mills.
We formulate and manufacture self-shielded flux-cored wires. These high-chromium alloys are specifically developed to resist high-stress grinding abrasion under low-impact conditions, making them ideal for in-situ repairs.
RX® surfacing systems feature highly automated, space-saving designs with advanced NC systems control via a 10.2-inch touch screen. Designed to support multiple wire options including solid-core and self-shielded flux-cored wires.
Advanced Plasma Transferred Arc surfacing provides high-density, metallurgically bonded layers with low thermal distortion. Ideal for complex components requiring high-precision wear protection.
Extending the service life of heavy rolls used in continuous steel casting and vertical mills. Runxing's hardfacing rebuild services restore grinding components to original dimensions while improving wear resistance.
Our fully integrated machining facility delivers complete, drop-in replacement parts. From countersunk hole drilling and high-definition plasma cutting to custom structural rolling and press bending.
Founded in 2010, Tangshan Runxing Machinery Co., Ltd. is a specialized developer and manufacturer of hardfacing wear-resistant metal products based in Tangshan, Hebei Province. Over the last decade, we have established ourselves as a reliable source of advanced surface cladding technologies globally.
Our core product range includes high-performance chromium carbide overlay (CCO) wear plates, custom processed wear liners, wear-resistant pipes and fittings, hardfacing flux-cored welding wires, automatic hardfacing machinery, and professional roller rebuilding services.
Operating under the business philosophy of "Integrity, Superior Quality, Innovation & Sustainable Development," we provide customized wear solutions to the cement, steel, mining, dredging, and power generation sectors worldwide.



To ensure smooth international trade operations, all export business is authorized and managed by Hebei Yuwan International Trade Co., Ltd. This dedicated trade partnership handles the entire export process, including customs clearance, logistics, documentation, and payment collection.
By separating trade management from manufacturing, our production facility can focus entirely on metallurgical research, quality control, and timely production schedules, ensuring high product consistency for the Japanese market.
Our wear protection components are proven under challenging operating conditions across multiple global heavy industries.
Maximizing equipment availability in raw mills and clinker chutes. Our wear-resistant plates reduce unplanned maintenance in high-abrasion cement processing lines.
Supporting operators in increasing output and reducing costs. We supply comprehensive wear solutions for high-capacity excavators, truck beds, and transfer hoppers.
Withstanding harsh environments that combine raw mineral abrasion, high temperatures, and chemical corrosion in sintering, blast furnace, and slag handling plants.
Providing wear protection for pulverizer mill liners, coal exhaust fan blades, coal chutes, and dust collector ducts, ensuring reliable energy generation.
Protecting ship loaders, stacker-reclaimers, and hopper gates from structural wear during continuous, high-volume transfer of dry bulk materials.
Using high-purity alumina ceramics sintered under high temperatures for specialized, severe sliding wear conditions that involve zero mechanical impact.
Developing specialized alloy matrices to extend the service life of wear components operating under complex, high-temperature corrosion conditions.
Continuously developing new hardfacing wire formulations and overlay methods to meet the evolving needs of heavy industrial plants globally.
We continue to expand our global reach and technical capabilities through active international exhibition participation and partnerships with academic and industrial research institutions.
Tangshan Runxing Machinery has been an authorized agent and user of high-quality VAUTID brand welding materials since 2019. Over six consecutive years, this partnership has supported our production of high-performance wear-resistant plates by combining premium German raw materials with our advanced automated surfacing facilities.
We exhibited our comprehensive wear-resistant product line at the 2024 South Africa International Construction, Mining, and Power Equipment Exhibition in Johannesburg. This event allowed us to showcase our customized overlay plates and automated hardfacing machines to international mining and engineering operators.
In 2023, the Dean of Tangshan University and the Metal Materials and Forming Technology team visited our manufacturing facility. Our management team hosted the research delegation to discuss joint R&D projects aimed at optimizing automated welding parameters and developing high-hardness carbide formulations.
Runxing Machinery exhibited its range of mining wear solutions at EXPOMIN 2023 in Santiago, Chile. The event provided an opportunity to present our overlay wear plates and technical capabilities directly to South American mineral processing plants and equipment builders.
Explore our complete range of certified bimetallic plates, hardfacing flux-cored wires, and custom overlay liners engineered to reduce industrial downtime.
Durable, high-chromium overlay plates designed for extreme abrasive wear in processing and material transfer systems.
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Precision-manufactured overlay plates customized to match the unique dimensional specifications of your machinery.
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High-alloy wear liners designed for heavy abrasive handling in raw mills and transfer hoppers.
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Engineered for severe wear applications requiring high-temperature structural stability and wear performance.
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High-chromium flux-cored wires designed for open-arc weld overlay cladding and components repair.
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Reliable weld overlay plates offering a balanced compromise between impact resistance and sliding wear performance.
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Heavy-duty wear liners developed specifically for cement plant chutes, hoppers, and raw mill systems.
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High-alloy, open-arc welding wire formulated for building up and protecting high-stress mining and dredging machinery.
View ProductGet detailed technical answers regarding the application, properties, and customization of chromium carbide overlay plates in heavy-duty environments.
Partner with Tangshan Runxing Machinery for certified, high-performance chromium carbide overlay solutions designed to withstand your most demanding operating conditions. Contact our technical team today to request a quotation, material sample, or engineering consultation.