Corrosion Testing


Calculating Tensile Stress: Why It Needs to Be Done Now Calculating Tensile Stress: Why It Needs to Be Done Now Calculating Tensile Stress: Why It Needs to Be Done Now Calculating Tensile Stress: Why It Needs to Be Done Now


Calculating and measuring tensile stresses are vital in predicting the behavior of various types of materials. Designers and engineers...

Understanding the 3 Types of Tensile Strength Understanding the 3 Types of Tensile Strength Understanding the 3 Types of Tensile Strength Understanding the 3 Types of Tensile Strength


The three types of tensile strengths are yield, ultimate, and fracture strength. Each of these mechanical properties defines the various...

Ultrasonic Crack Inspection: How to Avoid Pipeline Failures Ultrasonic Crack Inspection: How to Avoid Pipeline Failures Ultrasonic Crack Inspection: How to Avoid Pipeline Failures Ultrasonic Crack Inspection: How to Avoid Pipeline Failures


Ultrasonic technology uses sound waves to detect cracks and other pipeline defects. The early identification of these cracks is essential...

QUIZ: Pipeline Crack Inspection (15 Questions to Test Your Knowledge) QUIZ: Pipeline Crack Inspection (15 Questions to Test Your Knowledge) QUIZ: Pipeline Crack Inspection (15 Questions to Test Your Knowledge) QUIZ: Pipeline Crack Inspection (15 Questions to Test Your Knowledge)


The integrity of pipeline networks is threatened by cracks and other defects generated during manufacturing, installation and operation of...

The Effects of Salt Contamination on Coating Performance The Effects of Salt Contamination on Coating Performance The Effects of Salt Contamination on Coating Performance The Effects of Salt Contamination on Coating Performance


A discussion of salt contamination on coating performance, risk assessment techniques and test methods before coating application and some...

The 3 Stages of Corrosion Failure Analysis The 3 Stages of Corrosion Failure Analysis The 3 Stages of Corrosion Failure Analysis The 3 Stages of Corrosion Failure Analysis


Failure analysis allows corrosion engineers to determine why a component or piece of equipment failed and how to prevent the same type of...

Salt Limits to Prevent Premature Coating Failures Salt Limits to Prevent Premature Coating Failures Salt Limits to Prevent Premature Coating Failures Salt Limits to Prevent Premature Coating Failures


The presence of non-visible residual surface salts and their impact on life cycle coating performance is well documented, yet no widespread...

Electric Transportation Systems and Stray Current Corrosion Electric Transportation Systems and Stray Current Corrosion Electric Transportation Systems and Stray Current Corrosion Electric Transportation Systems and Stray Current Corrosion


Stray current corrosion from DC transit system is a real threat to a pipeline’s integrity, but it can be detected by measuring the...

An Overview of Cathodic Protection Potential Measurement An Overview of Cathodic Protection Potential Measurement An Overview of Cathodic Protection Potential Measurement An Overview of Cathodic Protection Potential Measurement


Learn about cathodic protection potential measurement, a method used to determine the adequacy of a cathodic protection system by comparing...

Tools & Tips: Holiday Detection on Coated Steel & Concrete Substrates Tools & Tips: Holiday Detection on Coated Steel & Concrete Substrates Tools & Tips: Holiday Detection on Coated Steel & Concrete Substrates Tools & Tips: Holiday Detection on Coated Steel & Concrete Substrates


A coating inspector offers tips on using low voltage and high voltage testers to find coating pinholes (holidays) on painted metallic...

Defining Service Requirements & Environmental Factors for Coating Specification Defining Service Requirements & Environmental Factors for Coating Specification Defining Service Requirements & Environmental Factors for Coating Specification Defining Service Requirements & Environmental Factors for Coating Specification


An expert coatings engineer describes the international standards and procedures necessary to define environmental factors and durability...

Corrosion Industry Experts Share What Innovations They See on the Horizon in 2019 Corrosion Industry Experts Share What Innovations They See on the Horizon in 2019 Corrosion Industry Experts Share What Innovations They See on the Horizon in 2019 Corrosion Industry Experts Share What Innovations They See on the Horizon in 2019


Find out what new innovations you should look out for this year as Corrosionpedia went to NACE Corrosion 2019 (the world’s largest...

How Better Industry Teamwork Can Reduce Premature Coating Failures How Better Industry Teamwork Can Reduce Premature Coating Failures How Better Industry Teamwork Can Reduce Premature Coating Failures How Better Industry Teamwork Can Reduce Premature Coating Failures


Pitfalls often plague the success of coatings application projects, resulting in costly premature failures across numerous industries. We...

The 4 Best Nondestructive Inspection Methods for Corrosion Under Insulation The 4 Best Nondestructive Inspection Methods for Corrosion Under Insulation The 4 Best Nondestructive Inspection Methods for Corrosion Under Insulation The 4 Best Nondestructive Inspection Methods for Corrosion Under Insulation


The advantages and limitations of four of the best nondestructive inspection methods for corrosion under insulation (CUI) in pipelines are...

7 Best Methods for Detecting Leaks in Pressure Vessels 7 Best Methods for Detecting Leaks in Pressure Vessels 7 Best Methods for Detecting Leaks in Pressure Vessels 7 Best Methods for Detecting Leaks in Pressure Vessels


Pressure vessels may become unusable if leaks are present and the internal pressure decays. It is critical that pressure vessels remain...

The Impact of the Pipeline Safety Act of 2011 on the Industry The Impact of the Pipeline Safety Act of 2011 on the Industry The Impact of the Pipeline Safety Act of 2011 on the Industry The Impact of the Pipeline Safety Act of 2011 on the Industry


Even though pipelines are one of the safest and most reliable forms of energy transportation, there is a long history of pipeline failures...

Field Results: Improving Water System Efficiency & Corrosion Resistance Field Results: Improving Water System Efficiency & Corrosion Resistance Field Results: Improving Water System Efficiency & Corrosion Resistance Field Results: Improving Water System Efficiency & Corrosion Resistance


A case study on a protective coating solution for a hydraulic pump at a water elevation plant in Portugal. Eight months after coating...

Ambiguities in Determining if 'Specified DFT' has been Achieved Ambiguities in Determining if 'Specified DFT' has been Achieved Ambiguities in Determining if 'Specified DFT' has been Achieved Ambiguities in Determining if 'Specified DFT' has been Achieved


The authors expose the roles that standards, and paint company guidelines and recommendations play in the confusion over how coating...

The Use of Laser Scanning when Conducting Fitness-for-Service Corrosion Assessments The Use of Laser Scanning when Conducting Fitness-for-Service Corrosion Assessments The Use of Laser Scanning when Conducting Fitness-for-Service Corrosion Assessments The Use of Laser Scanning when Conducting Fitness-for-Service Corrosion Assessments


Laser scanning (profilometry) is a highly effective and accurate inspection method for measuring changes in geometry of pressurized vessels...