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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Gas side Layup

Gas side Layup

Gas-side corrosion occurs during shutdown. It is highest in the cold-end tube sections because of the pr...

HRSG Preservation

HRSG Preservation

The preservation of the HRSG fluid and steam systems during shutdown periods is an important objective at any ...

Tube Failures related to Layup

Tube Failures related to Layup

Oxygen is a common contaminant in the boiler water that is particularly corrosive to carbon steel. Many ...

Tube Failures related to Water Chemistry

Tube Failures related to Water Chemistry

Most corrosion induced tube failures have a component that is directly related to water chemistry. The c...

Water Side Layup

Water Side Layup

The primary reason for choosing wet layup is that the time to restart the boiler is considerably shorter than ...

Water Chemistry in HRSGs

Water Chemistry in HRSGs

The environment on the inside of HRSG tubing is an important factor in maintaining tube integrity. The c...

Papers, Presentations and Articles

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

Title

Author

Chemical Cleaning of HRSGs: When, Where and How?

Chemical Cleaning of HRSGs: When, Where and How?Chemical Cleaning of HRSGs: When, Where and How?

Malloy J.

European HRSG Forum, Munich, 2015.

Role of Boiling Mode and Rate in Formation of Waterside Deposits in Heat Recovery Steam Generator Evaporator Tubes

Role of Boiling Mode and Rate in Formation of Waterside Deposits in Heat Recovery Steam Generator Evaporator Tubes Role of Boiling Mode and Rate in Formation of Waterside Deposits in Heat Recovery Steam Generator Evaporator Tubes

Moelling D., Malloy J.

ASME POWER 2014 Conference, July, 2014.

Evaluating Contributions of Flow-Accelerated Corrosion and Liquid Droplet Impingement to Pipe Thinning in HRSG Evaporator Tubes

Evaluating Contributions of Flow-Accelerated Corrosion and Liquid Droplet Impingement to Pipe Thinning in HRSG Evaporator Tubes Evaluating Contributions of Flow-Accelerated Corrosion and Liquid Droplet Impingement to Pipe Thinning in HRSG Evaporator Tubes

Malloy J., Graham M., Taylor M., Fabricius A., Moelling D.

EdF FAC Conference Avignon, May 2013 and Power Plant Chemistry 2013

Design factors for avoiding FAC erosion in HRSG low-pressure evaporators

Design factors for avoiding FAC erosion in HRSG low-pressure evaporators Design factors for avoiding FAC erosion in HRSG low-pressure evaporators

Malloy J., Taylor M., Fabricius A., Graham M., Moelling D.

July 2013, ASME POWER Conference, USA

Ten Year Retrospective Look at HRSG FAC Assessment and Incidence

Ten Year Retrospective Look at HRSG FAC Assessment and Incidence Ten Year Retrospective Look at HRSG FAC Assessment and Incidence

P.S. Jackson, D.S. Moelling, M.J. Taylor (Tetra)

Jul 1, 2010, Fossil FAC International Conference, USA

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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