Overview
Introducion:
This program is designed to prepare participants for the certification exam only.
Petrochemical and Petroleum Damage Mechanisms, as defined by API 571, represent the structured classification of failures, degradation modes, and corrosion mechanisms that occur in petrochemical and petroleum facilities. These mechanisms explain how materials and equipment degrade under operational, environmental, and chemical influences, and they form the foundat ion for inspection, reliability, and integrity management programs. The standard positions damage mechanism knowledge as essential for preventing failures, ensuring asset reliability, and aligning operations with global safety and performance benchmarks. This training program presents institutional models, technical frameworks, and analytical methods necessary to classify and evaluate damage mechanisms in petroleum and petrochemical contexts.
Program Objectives:
At the end of this program, participants will be able to:
-
Analyze the foundations of API 571 damage mechanisms within petrochemical and petroleum contexts.
-
Classify metallurgical failures and stress related damage models.
-
Evaluate corrosion types, high temperature damage phenomena, and environmental-assisted cracking.
-
Explore institutional frameworks for identifying and managing localized and uniform loss of thickness.
-
Prepare for the API 571 certification exam.
Targeted Audience:
-
Asset Integrity Engineers.
-
NDT Engineers and Technicians.
-
Mechanical Engineers.
-
In-service Inspectors.
Program Outline:
Unit 1:
Mechanical and Metallurgical Failure Mechanisms:
-
Institutional overview of API 571 damage mechanisms and corrosion fundamentals.
-
Structures of metallurgical failures: graphitization, temper embrittlement, brittle fracture.
-
Stress related failure models, including creep, stress rupture, and thermal fatigue.
-
Institutional frameworks for thermal shock, dissimilar weld cracking, and steam blanketing.
-
Analysis process of erosion, cavitation, and mechanical fatigue within petroleum systems.
-
Models addressing gaseous oxygen ignition and combustion phenomena.
Unit 2:
Uniform or Localized Loss of Thickness – Part I:
-
Institutional frameworks for refractory degradation and reheat cracking.
-
Corrosion phenomena, galvanic, atmospheric, and corrosion under insulation (CUI).
-
Corrosion in operational environments, cooling water, boiler water condensate, and CO₂ exposure.
-
Institutional analysis process of flue-gas dew point corrosion and microbiologically induced corrosion (MIC).
-
High temperature corrosion mechanisms, including oxidation, sulfidation, and carburization.
-
Advanced mechanisms, including metal dusting, fuel ash corrosion, nitriding.
Unit 3:
Uniform or Localized Loss of Thickness – Part II & High-Temperature Corrosion:
-
Institutional models for soil corrosion, caustic corrosion, and dealloying phenomena.
-
Graphitic corrosion and oxidation frameworks.
-
Structures of environmental assisted cracking, including chloride SCC and corrosion fatigue.
-
Stress corrosion cracking phenomenam, caustic SCC, ammonia SCC.
-
Institutional role of hydrogen related damage, including liquid metal embrittlement, hydrogen embrittlement, and ethanol SCC.
-
Sulfate and carbonate stress corrosion cracking models.
Unit 4:
Environmental-Assisted Cracking and Corrosion Phenomena:
-
Corrosion phenomena in petrochemical operations, including amine, ammonium bisulfide, hydrochloric, sulfuric, and aqueous organic acids.
-
Institutional evaluation of HF corrosion, high temperature H₂/H₂S damage, and carbonate SCC.
-
Frameworks for localized corrosion, including naphthenic acid, phenol, phosphate, chloride SCC.
-
Stress corrosion mechanismsm including polythionic acid, amine SCC, and HF associated hydrogen stress cracking.
-
Institutional role of wet H₂S damage, alkali corrosion, and acidic corrosion.
-
Governance approaches for assessing corrosion across diverse operating environments.
Unit 5:
Certification Exam Preparation:
-
Overview of the Certification Exam Structure.
-
Key Topics and Areas of Focus for the Exam.
-
Sample Questions and their Potential Answers.
-
Resources and Materials for Effective Exam Preparation.