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

Combined Cycle Plants - O&M problems not caused by cycling

Combined Cycle Plants - O&M problems not caused by cycling Combined Cycle Plants - O&M problems not caused by cycling

P.S. Jackson, D.S. Moelling, J.W. Malloy (Tetra)

May 15, 2007, Power Magazine

First-class maintenance in a developing country

First-class maintenance in a developing country First-class maintenance in a developing country

F.J. Berté, (Tetra ); J. Sandoval, (Tekna S.A.); A. Carrillo (Gensa S.A)

Feb 15, 2007, Power Magazine

O&M staff keep their cool at Alaskan plant

O&M staff keep their cool at Alaskan plant O&M staff keep their cool at Alaskan plant

P.S. Jackson (Tetra ) and John Kotrotsios (Chugach Electric Association)

Mar 15, 2006, Power Magazine

Operating Experience of Large Reheat HRSGs in Merchant Service

Operating Experience of Large Reheat HRSGs in Merchant Service Operating Experience of Large Reheat HRSGs in Merchant Service

P.S. Jackson, D.S. Moelling, F.C. Anderson, J.W. Malloy (Tetra)

2004, POWERGEN INT., USA,

HRSG Tube Failures: Prediction, Diagnosis and Corrective Actions

HRSG Tube Failures: Prediction, Diagnosis and Corrective Actions HRSG Tube Failures: Prediction, Diagnosis and Corrective Actions

F.C. Anderson, P.S. Jackson, D.S. Moelling (Tetra) and F. Glasgow (PGE NEG - Hermiston)

Mar 2003, NACE Corrosion/2003 Expo, San Diego

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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