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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Visual HRSG Inspections

Visual HRSG Inspections

The predominant technique for inspecting HRSGs is visual. Visual inspection is performed at nearly every...

Tube Metallurgical Analysis

Tube Metallurgical Analysis

What is normally included in a metallurgical analysis? Visual examination may be obvious, but there is a ...

Pipevue 2.0

Pipevue 2.0

PipeVue 2.0 PipeVue 2.0 has been specifically developed by Tetra Engineering to store and organize the large ...

Surface Replica Testing

Surface Replica Testing

Preparation of surface replicas is considered a type of visual test. It has proven to be a valuable tool...

Sulphuric Acid Dewpoint Corrosion

Sulphuric Acid Dewpoint Corrosion

The key factor in determining rate of cold-end deposits in HRSGs firing natural gas is the sulphuric acid dew ...

HRSG Inspection Frequency

HRSG Inspection Frequency

Effective maintenance scheduling and planning is critical to completing required work during outages and preve...

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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