News
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How to Repair a Screw Conveyor Using PTA Welding and Extend Service Life by Up to 8 Times
In industries such as mining, cement, power generation, steelmaking, chemical processing, and biomass energy, screw conveyors are often regarded as auxiliary equipment. However, maintenance data shows that they are among the most frequent causes of unplanned production d...Read more -
What Is Dilution Rate in PTA Hardfacing and Why Does It Matter?
In Plasma Transferred Arc (PTA) hardfacing, achieving a high-quality overlay is not only about selecting the right alloy powder or optimizing welding parameters. One of the most critical factors that directly affects overlay performance is the dilution rate. Whether you ...Read more -
Why Hardfacing Cracks: Real Industrial Causes and Proven Solutions
In industries such as Oil & Gas, Mining, Power Generation, Cement, and Heavy Equipment Manufacturing, hardfacing is no longer just a repair process. It has become a critical technology directly related to equipment lifespan, downtime costs, maintenance frequency, and...Read more -
PTA vs Laser Cladding: Which Process Is Better for Valve Repair?
In industries such as oil & gas, petrochemical, power generation, mining, and marine engineering, industrial valves are constantly exposed to severe operating conditions including: - High pressure - Extreme temperatures - Corrosive media - Abrasive wear - Sand e...Read more -
PTA Welding Valve Application Guide: How to Improve Valve Wear Resistance, Corrosion Resistance, and Service Life
The PTA Welding Valve Application Guide is not just a process choice for valve manufacturers facing high wear, high corrosion, and high-temperature erosion working conditions, but also a key path to improving product competitiveness. As industries such as petrochemical, ...Read more -
What Is PTA Hardfacing? The Ultimate Industrial Guide to Plasma Transferred Arc Technology
PTA hardfacing (Plasma Transferred Arc hardfacing) is a surface welding/cladding process widely used to create wear-resistant and corrosion-resistant protective layers on metal components. By using a plasma arc to melt alloy powders and deposit them onto the substrate su...Read more -
PTA Hardfacing for Screw Flights: The Complete Industrial Repair & Wear Protection Guide
In demanding industrial environments, screw flights are continuously exposed to abrasion, corrosion, and impact. Over time, this leads to material loss, reduced efficiency, and costly downtime. Instead of replacing worn components, PTA hardfacing (Plasma Transferred Arc ...Read more -
Revolutionizing Deep-Well Exploration: How Laser Cladding Technology Maximizes PDC Drill Bit Longevity
In the high-stakes world of oil and gas exploration, the PDC (Polycrystalline Diamond Compact) drill bit is the vanguard of efficiency. However, as drilling environments move toward extreme depths and ultra-abrasive formations, traditional surface protection methods are ...Read more -
How PTA Welding Rebuilds Valve Internal Lifespan: From Reactive Repair to Proactive Performance Engineering
Why Do 90% of Valve Failures Occur Internally? In real industrial operations, valve failures rarely originate from external damage. Instead, the most critical issues develop inside the valve body: • Flow path erosion and abrasion • V...Read more -
What Is Hardfacing?
What Is Hardfacing? Hardfacing is a welding process used to deposit wear-resistant materials onto metal surfaces, often used together with cladding solutions to improve equipment performance. Quick Answer Hardfacing is a surface weldin...Read more -
Cladding vs Hardfacing: Differences, Benefits, and How to Choose (2026 Guide)
Cladding vs Hardfacing: What’s the Real Difference? Cladding and hardfacing are two widely used surface protection technologies in industrial applications. While they are often confused, they serve different purposes. Understanding the...Read more -
Laser Cladding for Double Eccentric Valves
Improve Sealing Performance & Reduce Manufacturing and Maintenance Costs Double eccentric valves (double offset butterfly valves) are widely used in oil & gas, chemical processing, power generation, and water treatment systems. However, under harsh conditions suc...Read more
