Premium self-shielded wires, bimetallic plates, and heavy-duty surfacing systems engineered for extreme erosion and high-stress abrasion.
High-chromium alloyed welding wires optimized for open arc application, protecting structural parts under heavy abrasive stresses.
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Premium composite wear plate designed with dense primary chromium carbides for unmatched sliding abrasion resistance.
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Premium double-layered surfacing composite steel plates utilizing DIN 8555 standards for steel, mining, and cement mills.
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Extra high hardness (up to 65 HRC) chromium carbide overlay plates specifically designed for harsh mining and cement chute environments.
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No external gas required. Excellent arc stability for on-site engineering, offering massive cost savings in outdoor maintenance.
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Structural steel backing combined with a hard weld surfacing corresponding to DIN 8555, ideal for heavy industry retrofitting.
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Automated cladding systems with four welding guns operating simultaneously, optimizing deposition rates and wear plate creation.
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Complete restoration and hardfacing of worn grinding rollers, pulverizer discs, and casting rollers to double service lifetime.
Request On-Site ServiceOpen arc flux-cored welding wire, also referred to as self-shielded flux-cored wire (FCAW-S), utilizes a highly specialized formulation to eliminate the requirement for shielding gas systems. During combustion, core compounds release protective gases alongside deoxidizers (aluminum, titanium, and zirconium) to protect the liquid weld puddle from atmospheric nitrogen and oxygen.
The metallurgical matrix consists of hard primary M7C3 Chromium Carbides embedded in a tough, impact-resistant austenitic or martensitic matrix. This unique microstructure yields hardness parameters of 55 to 65 HRC, which serves as the optimal configuration for combating abrasive friction in extreme conditions.
“By eliminating external gas requirements, enterprises reduce shielding costs and maintain stable arc characteristics under high winds or severe atmospheric environments on job sites.”
How industrial purchasing departments evaluate wear performance, material dilution, and wire deposition efficiency.
Analyzing raw costs is insufficient. Modern buyers focus on deposition efficiency, minimal spatter rates, and extended component intervals which yield major long-term maintenance savings.
Precision manufacturing ensures consistent tolerances on wire diameters (1.2mm, 1.6mm, 2.0mm to 3.2mm), preventing wire feeding failures during automated surfacing processes.
Sealed vacuum packaging mitigates risk of internal core oxidation and flux contamination, maintaining reliable performance across humid tropical and cold sub-arctic regions.
Our engineering division provides customized, hard-weld surfacing services and high-chromium alloys designed to combat heavy wear mechanisms.
Maximizing availability for vertical mill rollers, pulverizer discs, and clinker crusher jaws. High wear resistance directly extends system operating runtimes.
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Improving dragline buckets, dump truck liners, and crusher liners. Engineered solutions protect your capital investment from catastrophic failure.
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Combating extreme high temperatures, dust corrosion, and mineral abrasion. Specially designed for sinter star wheels and blast furnace charging chutes.
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Wear protection for exhaust blades, coal mill pulverizers, fan casings, dust extraction systems, and bulk conveying chutes.
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Safeguarding stacker-reclaimers, grab buckets, hopper liners, and heavy conveyor chutes. Extended lifetime directly yields higher throughput.
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High-purity alumina ceramics designed and sintered at high temperatures. Delivers extreme protection for low-impact, high-abrasion systems.
Learn More >Our engineering efforts focus on optimizing carbide alignment, automation systems, and high-efficiency deposition chemistry.
Transitioning from manual welding to automated CNC hardfacing. Runxing's automatic multi-gun systems utilize unified speed swinging for consistent overlays and minimal human error.
Investigating Nb, V, and B additions. Complex microstructures prevent matrix washout in combined fine-particle abrasion and impact scenarios.
Developing low-fume/chromium-free wires for enclosed workspaces. Innovative chemistries ensure compliance with occupational health regulations without reducing wear performance.
Established in 2010 in Tangshan, Hebei Province, Tangshan Runxing Machinery Co., Ltd. is a dedicated manufacturer specializing in the research, development, and application of hardfacing wear-resistant metal materials.
Our core product catalog features chromium carbide overlay (CCO) wear plates, customizable liners, wear-resistant elbows, open arc flux-cored welding wires, and automated surfacing machinery. By utilizing advanced metal surfacing technologies, we provide reliable protection systems for cement, steel, mining, port, and dredging operations worldwide.
All international export shipping operations are authorized and managed through Hebei Yuwan International Trade Co., Ltd., ensuring smooth customs clearance, logistics management, and secure payment processing. Our manufacturing site focuses entirely on engineering research, quality control, and timely manufacturing cycles.
We adhere to strict international standards including DIN 8555 (standard classifications for wear-resistant cladding) and AWS A5.21 (specifications for composite surfacing electrodes and rods).
Our quality control department conducts systematic wear tests including ASTM G65 dry sand/rubber wheel abrasion tests to confirm carbide volume fraction and wear resistance prior to shipment.
“Runxing Machinery has maintained its position as a qualified agent for VAUIID in Germany for six consecutive years. This collaboration ensures our material formulations align with premium European tribological engineering standards.”
Expert answers regarding wear protection coatings, alloy dilution, and open-arc processing parameters.
Wholesale access to hardfacing consumables and heavy equipment components direct from the manufacturer.
High-chromium alloyed welding wires optimized for open arc application, protecting structural parts under heavy abrasive stresses.
Explore Factory Price
Premium composite wear plate designed with dense primary chromium carbides for unmatched sliding abrasion resistance.
ODM Custom Service
Premium double-layered surfacing composite steel plates utilizing DIN 8555 standards for steel, mining, and cement mills.
Supplier Specifications
Extra high hardness (up to 65 HRC) chromium carbide overlay plates specifically designed for harsh mining and cement chute environments.
View Liner Solutions
No external gas required. Excellent arc stability for on-site engineering, offering massive cost savings in outdoor maintenance.
OEM OEM & Bulk Quote
Structural steel backing combined with a hard weld surfacing corresponding to DIN 8555, ideal for heavy industry retrofitting.
Learn Technical Parameters
Automated cladding systems with four welding guns operating simultaneously, optimizing deposition rates and wear plate creation.
See Equipment Specs
Complete restoration and hardfacing of worn grinding rollers, pulverizer discs, and casting rollers to double service lifetime.
Request On-Site ServiceStaying connected with academic institutions, global trade expos, and our international client network.
Tangshan Runxing Machinery Co., Ltd. officially launches its new web platform, improving global technical service delivery and product accessibility.
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Exhibiting our latest high-chromium hardfacing wires and composite wear plate systems at the Johannesburg International Convention Centre.
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Hosting the Metal Materials and Forming Technology team to collaborate on microstructure optimization for next-generation hardfacing alloys.
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Securing our sixth consecutive year as a qualified partner for VAUTID, validating our commitment to high-standard wear protection materials.
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Showcasing mining industry solutions, customized liners, and hardfacing overlays at South America's major mining event.
Read Article >Visualizing our automated cladding processes, quality inspection benches, and raw materials warehousing.
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