Automated Field Weld Overlay

Extend equipment life and maximize operational reliability with IGS’s automated weld overlay solutions.

IGS delivers high-performance automated field weld overlay services to protect critical equipment in the world’s harshest operating environments. Our automated welding process applies a durable alloy layer that protects pressure vessels, columns, boilers, and other components from erosion, chemical attack, and high-temperature damage.



Comprehensive Overlay Capabilities

Our automated welding services are optimized for precision and efficiency in field environments, enabling the restoration and enhancement of critical assets without costly replacements.

  • Custom weld overlay protection for pressure vessels, towers, reactors, and other process equipment

  • Internal diameter (ID) nozzle overlay from 2″ diameter

  • Boiler waterwall protection for long-term thermal and corrosion resistance

  • Overlay solutions tailored for carbon steel, alloy steel, and other base materials

presure vessel build up, pressure boundary restoration, pressure vessel repair, weld build up
weld overlay

Technical Advantages

Our weld overlay cladding process offers unmatched reliability and performance in demanding industrial conditions.

Controlled Dilution: Achieve required chemistry as specified by industry codes and service conditions, ensuring overlay integrity and corrosion resistance

Minimal Distortion: Low heat input protects component geometry

Metallurgical Bonding: Superior adherence to the substrate

Process Consistency: Automated process and controlled welding parameters ensure uniform overlay thickness and quality

Versatility: Compatible with various base materials and overlay alloys

– Base materials: carbon and alloy steels, nickel based alloy, monel

– Overlay materials: SS 309L, 316L, 317L, 312, alloy 625, 622, and custom solutions

Field-Proven Applications

Our weld overlay process is designed to meet the corrosion, temperature, and wear challenges in critical equipment across multiple sectors:

  • Waste-to-Energy & Biomass Boilers: Protection against high temperatures, corrosive gases, ash particles, chlorides and sulfates corrosion

  • Refining & Petrochemical:  Protection against naphtenics, H2S, CO2, HCl, MIC, and Ammonia, among others

  • Chemical Processing: Acid and erosion resistance

  • Pulp & Paper: Black liquor recovery boiler and continuous digester protection

weld overlay
automated field welding services

Key Benefits

  • Extended Asset Life: Significantly longer service intervals
  • Corrosion Rate Control: Halt or drastically slow corrosion rates
  • Reduced Maintenance Costs: Avoid premature equipment replacement and associated downtime costs
  • Schedule Control: Field application expertise
  • Quality Assurance: 100% inspection with UT, PT, MT, PMI, VT testing
  • Global Experience: Projects completed in over 50 countries
  • Turnaround Excellence: Specialized project management for critical path turnaround operations
  • Accelerated Execution: Our thorough planning and preparations enable faster application with minimal delays
  • Specialty Alloy Expertise: In-house laboratory testing and pre-qualification of high-performance alloys ensures optimal performance
WATCH VIDEO: Weld Overlay Technology

Our Welding Services

Extend asset life and safeguard critical infrastructure with IGS’s industry-proven automated welding services

 

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I’m here to help

Colin Bateman

IGS Subject Matter Expert

Why Choose IGS?

At IGS, we deliver measurable value through our proprietary technologies, fostering long-lasting partnerships built on efficient execution and excellence.

  • Industry-Leading Technology: Proprietary Welding, Metalspray™, & HVTS® technologies ensure consistent quality
  • Safety First: Industry-leading safety standards
  • Trained Specialists: Full-time specialized workforce with extensive experience
  • Proven Track Record: 40+ years’ experience across 500+ annual projects in 105 global locations
  • Superior Project Management: Expert planning and execution that minimizes turnaround time 
  • Comprehensive Preparation: Our detailed planning process means we execute faster with fewer surprises
  • Advanced Alloy Expertise: In-house laboratory for testing and pre-qualification of specialty alloys

Contact our team of experts to discuss your specific challenges.

Free consultation with an IGS Subject Matter Expert

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