News
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Large-Particle Tungsten Carbide Hardfacing | Extreme Wear & Impact Resistant Coatings
Overview of Large-Particle Tungsten Carbide Hardfacing Large-particle tungsten carbide (WC) hardfacing is an advanced surface strengthening technology that deposits a high-performance wear-resistant layer on industrial equipment. By embedding ultra-hard WC particles into...Read more -
Shanghai Duomu Industrial Co., Ltd. Showcases PTA Hardfacing Technology at the 4th China Wall Materials Technology Exchange Conference
Advanced PTA Welding Solutions Support Performance Upgrades in the Brick and Tile Industry Recently, the 4th China Wall Materials Technology Exchange Conference and Exhibition was successfully held. As an influential technical exchange platform for the wall materials ind...Read more -
Plasma Powder Cladding Enables Breakthrough in Large-Diameter Triple Offset Butterfly Valves
DN2550 and DN1800 Metal-Seated Valves Successfully Applied in Ethylene Cracking Units Recently, automatic plasma powder cladding equipment for eccentric butterfly valves, independently developed and manufactured by Shanghai Duomu Industrial Co., Ltd., successfully suppor...Read more -
How PTA Cladding Extends the Life of Shaft Components and Reinforces Surface Performance
Shaft components often suffer from severe wear, corrosion and fatigue due to high loads and continuous friction. PTA cladding restores worn shaft surfaces while significantly improving hardness, wear resistance and corrosion resistance. This article explains why shaft co...Read more -
Press Release | Giving Engine Valves a Second Life: Laser Cladding Takes Valve Restoration to a New Level
Engine valves operate under extreme temperatures and mechanical stress, making them one of the most vulnerable components in any engine. With the rise of industrial remanufacturing, laser cladding has become a powerful solution for restoring worn valves. This advanced te...Read more -
Complete Guide to Screw Flight Restoration & Reinforcement: High-Performance PTA Plasma Transferred Arc Solutions
In industrial production lines for conveying, mixing, crushing, and extruding, the screw flight (Screw Flight / Screw Blade) is one of the most wear-prone and performance-critical components. It directly engages in material conveying and shearing and is constantly expose...Read more -
How to Choose a Laser Cladding Machine——Complete Guide
Laser cladding technology has become a critical tool in modern manufacturing, repair engineering, and surface treatment industries. As precision requirements continue to rise, selecting the right laser cladding machine involves far more than just evaluating the price. Yo...Read more -
Plasma Transferred Arc (PTA) Welding for Internal Mixer Rotors: Challenges, Technology, and Performance Enhancement
In the rubber, plastics, and composite materials industries, the internal mixer is one of the most critical pieces of equipment. Its rotor, operating under continuous high temperature, high pressure, and intense shear forces, is exposed to severe abrasive wear. Over time...Read more -
PTA Hardfacing on pulper blades
In the pulp and paper industry, pulper blades operate under severe wear and impact conditions. Improving their wear resistance and extending service life have become crucial for maintenance and energy efficiency. In recent years, Plasma Transferred Arc (PTA) hardfacing h...Read more -
What Is Hardfacing?
Hardfacing is a metal surface engineering process in which a layer of wear-resistant alloy is deposited onto a metal substrate by welding, cladding, or thermal spraying. The goal is to significantly improve the wear resistance, corrosion resistance, impact strength, and ...Read more -
Tungsten Carbide Hardfacing & Welding –FAQ Guide
Tungsten carbide hardfacing is a surface strengthening process in which high-hardness tungsten carbide (WC) material is deposited onto the surface of components to form a wear-resistant layer firmly bonded through welding. This technique significantly improves the durabi...Read more -
PTA Welding Products Gallery
Refurbishment_Pulper Refurbishment_Pulper_Grinding ...Read more
