Resources

Consult our range of free resources.

Technical Guides

Tetra has published a series of guides which are available for ordering.

HRSG Inspection Planning Guide (2nd Edition)

Inspection is part of routine maintenance for any Heat Recovery Steam Generator (HRSG). Visual inspections are performed at regular intervals in accordance with the requirements of regulatory bodies and insurers.

HRSG Tube Failure Diagnostic Guide (3rd Edition)

Heat Recovery Steam Generator (HRSG) tubes provide the media for extraction of useful energy from the waste heat in gas turbine exhaust at combined cycle power plants (GT-CCs) or from heat generated by process streams at petrochemical facilities.

Technical White Papers

A selection of technical papers available for reference.

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Piping Hangers & Supports

Piping Hangers & Supports

Piping supports and hangers require routine inspection. Interferences with equipment or structures can c...

Reasons for Inspecting

Reasons for Inspecting

Inspection is part of routine maintenance for any Heat Recovery Steam Generator (HRSG). Visual inspectio...

Grade 91 Steel

Grade 91 Steel

Background Early failures of components fabricated with Creep Strength Enhanced Ferritic (CSEF) Steels in con...

Flow Accelerated Corrosion (FAC)

Flow Accelerated Corrosion (FAC)

Background Tube thinning caused by flow-accelerated corrosion (FAC) is one of the most frequent causes of fai...

Duct Burners

Duct Burners

Excess air in the gas turbine exhaust allows the combustion of additional fuel via supplemental firing in the ...

HRSG Tube Failure Diagnosis

HRSG Tube Failure Diagnosis

Diagnosis of HRSG tube failure causes is not always straightforward. Sometimes, a relatively clear-cut c...

Papers, Presentations and Articles

Selected papers, presentations and articles from major industry conferences and events.

Title

Author

Cost of Cycling Operation-Assessing Radiant Oil & Gas Fired Power Plants

Cost of Cycling Operation-Assessing Radiant Oil & Gas Fired Power Plants Cost of Cycling Operation-Assessing Radiant Oil & Gas Fired Power Plants

D. Moelling, A. Cozza, (Tetra ) and C. Pillar (Scientech)

Dec 2002, POWERGEN INT. in Orlando Flordida USA

Cycling Experience of Large HRSGs in the New England ISO

Cycling Experience of Large HRSGs in the New England ISO Cycling Experience of Large HRSGs in the New England ISO

D. Moelling, F. Berté, P. Jackson et.al. (Tetra)

2001, POWERGEN EUROPE Brussels

Case Studies in Maintaining Piping Reliability by Economical Predictive Methods for Inspection Planning

Case Studies in Maintaining Piping Reliability by Economical Predictive Methods for Inspection Planning Case Studies in Maintaining Piping Reliability by Economical Predictive Methods for Inspection Planning

P. Jackson, D. Moelling, F. Anderson (Tetra)

2001 EPRI International Maintenance Conference, Houston

Application of Quantitative Analysis Techniques to HRSG Erosion-Corrosion

Application of Quantitative Analysis Techniques to HRSG Erosion-Corrosion Application of Quantitative Analysis Techniques to HRSG Erosion-Corrosion

D. Moelling, F. Anderson, M. Taylor (Tetra)

1999, EPRI Maintenance Conference, Atlanta, GA.

Previous Projects

With over 30 years of experience in power and industrial steam generation services, Tetra Engineering has along history of projects.

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