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ADVANCED SURFACE ENGINEERING

HVOF (High Velocity Oxy-Fuel) Coating

Using supersonic gas velocities to apply extremely dense metallic or carbide coatings (Tungsten/Chrome Carbides). Delivers peerless wear resistance, low porosity, and exceptional bond strength for control valves, pump impellers, and compressor shafts.

Wear Resistant Coatings Tungsten Carbide Solutions Component Life Extension Industrial Surface Engineering

Overview

HVOF (High Velocity Oxy-Fuel) coating is one of the most advanced thermal spray technologies used to protect critical industrial components from wear, erosion, corrosion and abrasion. ATSPL applies tungsten carbide and chromium carbide coatings to valves, shafts, rollers, pump components, turbine parts and other high-value equipment operating in demanding industrial environments.

Our HVOF coatings create an extremely dense and strongly bonded protective layer that significantly extends component life, reduces maintenance frequency and minimizes unplanned downtime. Industries including power generation, steel, cement, oil & gas, mining and process manufacturing rely on HVOF coatings to improve equipment reliability and lower lifecycle costs.

Key Specifications & Features

Micro-hardness up to 1400 HV, comparable to hard chrome plating
Extremely high bond strength exceeding 10,000 PSI
Near-zero porosity (< 1%), providing excellent corrosion resistance
Coating thicknesses up to 2-3 mm without cracking or spalling
No thermal distortion or structural changes to the base material

Typical Applications

Valve Components
Pump Shafts & Sleeves
Turbine Components
Rollers & Mechanical Seals
Compressor Parts
Industrial Wear Surfaces

Key Benefits

Superior Wear Resistance
Low Porosity Coatings
Excellent Bond Strength
Corrosion Protection
Extended Equipment Life
Reduced Maintenance Costs

Common Coating Materials

Tungsten Carbide
Chromium Carbide
Nickel-Based Alloys
Cobalt-Based Alloys
Metal-Ceramic Composites
Custom Engineered Coatings