Advanced PTA & Laser cladding equipment for extreme industrial durability.
As industrial machinery faces increasingly hostile environments, the global demand for Surface Engineering has shifted from simple repairs to proactive wear-protection. China has emerged as a powerhouse, blending high-tech R&D with manufacturing scalability.
Plasma Transferred Arc (PTA) technology has revolutionized how we approach metallurgical bonding. Unlike traditional thermal spraying, PTA provides a true metallurgical bond with minimal dilution. In modern factories, this translates to lower material costs and longer component lifecycles. Shanghai Duomu, with over a decade of expertise, stands at the intersection of this technological shift, providing China-manufactured precision to the global market.
Shanghai Duomu has been a leading manufacturer and exporter of PTA cladding machine and Laser cladding machine for more than ten years with a strong technical background. Our R&D team develops, produces and sells plasma cladding machine equipment that maintains efficient long-term operation.
Our products penetrate the most demanding industrial sectors globally.
From aerospace military industry and nuclear power to petrochemicals and coal mines, Duomu solutions ensure that your components resist erosion, corrosion, and high-temperature fatigue.
Navigating the transition from manual welding to AI-driven cladding systems.
Basic precision repair with high operator skill reliance.
Numerical control for repeatable geometry and patterns.
6-Axis movement for complex 3D part geometries.
Combining PTA with Laser for optimized thermal input.
Real-time melt pool monitoring and parameter adjustment.
Our independent R&D team has pioneered Automatic Laser Cladding and Intelligent Robot Cladding. These systems are not just machines; they are complete industrial solutions for large-scale remanufacturing. By minimizing the heat-affected zone (HAZ), we preserve the structural integrity of the base material while providing a diamond-hard surface.
Get Technical ConsultationStrategic approaches to wear management in high-capital industries.
In Oil & Gas, the real cost is downtime. When a choke valve fails due to sand erosion or a mud pump valve seat wears beyond tolerance, the response is often costly replacement. Our PTA systems offer a way to restore these components with superior alloys, extending life by up to 300% compared to original parts.
Agricultural tools face constant abrasive wear. By applying Tungsten Carbide or specialized Iron-based powders via our DML-V03CD surfacing machine, manufacturers can produce "Self-Sharpening" blades that maintain efficiency throughout the season.
Screw conveyors are auxiliary but critical. Failure leads to unplanned production stops. Our cladding equipment specializes in hydraulic rod and pick cladding, ensuring these high-wear parts withstand the most abrasive minerals.
Understanding the science of PTA Cladding from the masters.
The Dilution Rate Factor: In PTA hardfacing, achieving a high-quality overlay is not only about alloy powder. The dilution rate affects the hardness and chemistry of the final surface. Our machines minimize dilution to maintain alloy purity.
Operational Efficiency: Improving PTA efficiency isn't just about speed. It's about deposition rate and duty cycle. Duomu equipment is built for 24/7 industrial loads with thermal stability.
The Value Proposition: Why invest in PTA? Because the cost of downtime outweighs the cost of a cladding system within months of operation in the energy sector.
Expert answers to your technical hardfacing queries.
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