Krystal Nanan
Civil Engineer
Planning for new builds is important, but future proofing existing pipelines must not be neglected. Here's why:
Viscosity is an essential physical property. But it's important to understand the different types of viscosity and how to measure them. Learn more here:
Preventing galvanic corrosion involves applying countermeasures early in the design phase. Understanding the mechanisms involved in this electrochemical reacti
There are two main methods for galvanizing steel: hot-dip galvanizing and cold galvanizing. This article looks at these two galvanizing methods and discusses h
Knowing the hardness of materials is extremely useful as it assists in the selection of appropriate materials for specific applications. Prior knowledge of the
The chemical reactions responsible for the corrosion of pipes in seawater environments are predominantly electrochemical in nature, so salinity...
Steel is popular, durable and versatile. Here are 7 things to understand about the corrosion resistance of steel.
Stick welding, also known as shielded metal arc welding, manual metal arc welding or flux shielded arc welding, is an electric arc welding process.
The 5 most common types of metal coatings that can effectively prolong the service life of many metal assets by preventing corrosion...
Stresses (residual stress or applied stress) acting on a material can play a major role in a unique type of corrosion known as stress corrosion cracking (SCC).
Strong, reliable, ductile, lightweight and naturally corrosion resistant – aluminum is an ideal construction material. However, it deteriorates rapidly under certain...
Fracture is simply the separation of a material into several pieces due to an applied stress. The type of fracture (ductile or brittle) that a material will undergo...
Conventional pressure testing poses many risks to the pipeline, the environment and nearby workers. Ultrasonic inline inspection (ILI), on the other hand, is...
Quality assurance specialists are usually employed or subcontracted by an asset owner. In the paint and coatings industry, they verify that the work performed by the...
The purpose of cathodic protection (CP) is to reduce the potential difference between anodes and cathodes to a small value. Here's how it works to prevent corrosion.
Metallizing is a general term used to describe the process of applying a metallic coating on the surface of an object. It involves several processes that cause the...
Active corrosion protection is so named because the metal’s surface is allowed to come into contact with corrosive elements while protection takes place actively.
Stress concentration reduction in machine parts usually involves providing a smooth path for stress to flow through the component. This can be achieved by several...
Digital radiography uses X-ray radiation and is faster, safer and more efficient than conventional film radiography, thus making it an ideal corrosion inspection tool...
Calculating and measuring tensile stresses are vital in predicting the behavior of various types of materials. Designers and engineers frequently use tensile parameters...
Benefits of ice pigging include reduced water use, shorter disruptions, less downtime, lower probability of pipe damage, and minimal environmental impact compared to...
The three types of tensile strengths are yield, ultimate, and fracture strength. Each of these mechanical properties defines the various behavioral stages that a...
Ultrasonic technology uses sound waves to detect cracks and other pipeline defects. The early identification of these cracks is essential to preventing leaks, which can...
Corroded flanges can result in containment loss and leaks. The most common corrosion prevention methods revolve around proper sealing of the flange face and electrical...
Underwater inspections can be used to help maintain offshore and underwater structures and detect corrosion.
IoT uses electronic sensors connected directly to assets to gather and report critical information to remote locations. This permits continuous, real-time and accurate...
While corrosion fatigue and stress corrosion cracking can occur under different circumstances, they are part of the same continuum. Together, these two mechanisms have...
New materials science research can ultimately lead to the development of better corrosion analyses, protection methods, and corrosion-resistant alloys and self-healing...
While corrosion is mostly considered to be the result of natural phenomena, it can also be a consequence of neglectful human behavior, such as such as improper...
Anti-graffiti coatings can be used to help lower cleaning and repainting costs and deter further vandalism. Some coatings may also assist with protecting the substrate...
Offshore coating inspectors must possess sound knowledge of various coating types, their applications and different types of defects. This requires specific training...
Liquid-infused coatings improve upon traditional anti-fouling paints and coatings. They consist of a liquid lubricant that is stabilized within a porous or textured...
4 Types of Concrete Floor Coatings (And What You Should Know About Each). Key types of floor coatings and applications, best uses, drawbacks, when they should be used,...
The minimal use or lack of solvents makes waterborne coatings a viable way to meet or exceed stringent environmental and personal health and safety standards.
Ferrous metals contain iron while non-ferrous metals do not. This minor difference, however, gives each type of metal distinct characteristics (magnetism, oxidation,...
Having an understanding of corrosion under insulation (CUI) is vital for anyone in the corrosion industry. Test your knowledge of the causes of CUI and how to prevent it...
In 1974, a chemical plant in Flixborough, England exploded, resulting in multiple deaths and millions of dollars in damages. This disaster could have been prevented, if...
Graphene’s multifunctional properties, including increased durability, chemical resistance and corrosion resistance make it an ideal additive for coatings in aggressive...
Having an understanding of cathodic protection is vital for anyone in the corrosion industry. Test your knowledge of how cathodic protection helps to prevent corrosion...
Corrosion in aboveground and underground storage tanks (ASTs and USTs) can have devastating effects. Using corrosion resistant tank materials, coatings, cathodic...
Thermal insulating coatings are effective at preventing corrosion under insulation because their lack of fibrous materials and a lower thickness eliminates the...
Volatile corrosion inhibitors (VCIs) are used to provide corrosion protection to metal components in enclosed areas during long-term storage or shipping. They work by...
Students interested in pursuing a career in this field must possess a natural aptitude for science and mathematics. Additionally, qualities such as analytical skills,...
Pitting corrosion, although relatively small in size, can result in catastrophic failures in a variety of structures. Its unpredictability and difficult detection make...
The top four tips (mentoring, asking questions, continued professional development, teamwork) that entry-level corrosion engineers can use to gain the experience...
Although steel reinforcement is embedded in the concrete, it is still vulnerable to corrosion. This corrosion deteriorates the bars and reduces the overall load carrying...
Tuberculation is a common problem associated with aging metal iron pipes. In an attempt to improve operational efficiency and overall water quality standards,...
Variation in environmental conditions tends to create conditions ideal for the formation of differential aeration cells in the zone of aeration and lead to corrosion of...
Bituminous coatings are effective at waterproofing and protecting substrates from corrosion. Here's everything you need to know to start leveraging them:
Titanium dioxide (TiO2) is one of the most widely investigated and tested metal oxides due to its desirable properties, relatively low cost and exceptional performance...
Conventional thermal insulation materials can promote corrosion under insulation (CUI). Insulating coatings are quickly gaining popularity due to their ability to reduce...
There are instances where galvanic corrosion can be used to benefit specific applications. This article describes the situations where this corrosive process is...
Self-healing oxides are efficient at protecting metal surfaces due to their ability to flow and elongate as the coated metal deforms, thus keeping the substrate covered...
Advanced oil and gas extraction techniques are used to help increase the efficiency of extraction and transportation. These techniques have placed extra burdens on...
Titanium is best regarded for two characteristics in particular: excellent corrosion resistance and a relatively high strength-to-density ratio. In its unalloyed form,...
All corrosion is not equal. The type of corrosion is dependent mainly on the surrounding environment and the composition of the exposed metal. A understanding of the...
The hydrogen sulfide and carbon dioxide gases responsible for pitting are most commonly encountered in the oil and gas sector. For this reason it is essential that the...
Hot shortness is a welding defect that can cause cracking of the metal surface as it cools. These cracks can serve as breeding grounds for the formation of several types...
The versatility of ceramic coatings makes them a viable alternative to traditional organic paints. In some cases, ceramic coatings offer several protective properties...
Crevice corrosion forms in crevices and faying surfaces between two joining metal surfaces. This article explains the factors that cause it, describe the underlying...
The stress concentration factor (Kt) gives a clear indication of the amount of overstress at a specified location, which is used by engineers to determine the maximum...
The quenching of metals is used in the manufacture of various types of steel. The metallurgical processes involved in quenching can enhance a metal's properties and...
Copper is classified as a noble metal due to its reluctance to corrode; however it has been wrongly characterized as corrosion-proof and permanent. The occurrence of...
Soil corrosion is a phenomenon that involves a number of complex chemical reactions that range widely in rate and severity depending on the soil properties, composition...
Contact between dissimilar metals can be detrimental and result in bimetallic corrosion (also known as galvanic corrosion). This type of corrosion occurs when certain...
There are a number of measures that can be taken to mitigate the effects of fretting corrosion, which fall into two approaches: fretting movement prevention and...
Metals such as steel are prone to corrosion. Here we examine the science behind the metallic coatings that protect against corrosion.
In the wake of the recent COVID-19 coronavirus global pandemic, many companies have been forced to close their doors as governments around...
Ultrasonic is a term used to describe the range of sound waves that possess frequencies higher than that of audible human hearing....
The short answer to this question is yes.The presence of soluble salts, particularly sulfates and chlorides, at the paint/hull interface...
Refractory metals are a classification of metallic elements that possess properties that make them more durable and resilient than other...
Modern industrial processes continue to place heavy demands on tools, equipment and structures. As a result, the protective coatings used...
It is essential to perform regular inspections on pressure equipment to ensure that their mechanical and structural integrity meet safety...
Self-healing metal oxide is a term used to describe a special category of metal oxides that are known to exhibit extraordinary corrosion...
Xylan is an industrial dry film lubricant consisting primarily of one or more fluoropolymers including polytetrafluoroethylene (PTFE)...
Galvanic corrosion is a destructive electrochemical process that occurs when dissimilar metals are in direct or indirect contact with each...
Laser scanning (profilometry) is a relatively new technique used for nondestructive testing and evaluation of numerous structures. It...
Corrosion under insulation (CUI), like other forms of corrosion, is electrochemical in nature and therefore is significantly influenced by...
Flash rust is defined as the corrosion that occurs on the surface of a metal shortly after any wet method of surface preparation. This type...
The tool used to measure a polarization current (1 amp = 1 coulomb per second) is called a potentiostat. A potentiostat is an essential...
There is no shortage of options when it comes to concrete floor coatings, which are generally used to protect concrete floors from...
