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