Kiefner and Associates, Inc.

Corrosion Control

Investigation of Interior Corrosion of Above-Ground Storage Tanks

Investigation of Interior Corrosion of Above-Ground Storage Tanks Barry Hindin, PhD, PE Senior Prinicipal Engineer The Failure Analysis and Welding (FAW) group at Kiefner traditionally investigates the causes of failures of buried pipelines carrying various petroleum products ranging from crude oil, refined liquid products, natural gas, and condensates. However, many of our customers do not

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Mastering Ultrasonic Corrosion Monitoring

Mastering Ultrasonic Corrosion Monitoring Preserving the integrity of pipelines and equipment is paramount in the demanding world of oil and gas infrastructure. At Kiefner, we employ the ultrasonic corrosion monitoring technique, a nonintrusive method adept at mapping material thickness with unparalleled precision. This advanced methodology is essential for detecting the initial signs of degradation and

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Supporting External Corrosion Direct Assessment (ECDA) Programs for Gas and Liquid Pipelines

Supporting External Corrosion Direct Assessment (ECDA) Programs for Gas and Liquid Pipelines External Corrosion Direct Assessment (ECDA) is a structured process for assessing and reducing the impact of external corrosion on pipelines. As pipelines age, ensuring their integrity against external corrosion becomes increasingly vital for safe and efficient operation. Kiefner, with its extensive expertise in

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Corrosion Growth Rate Analysis

Corrosion Growth Rate Analysis Corrosion is a universal challenge spanning various industries, from transportation and construction to energy and manufacturing. Understanding its progression is essential for ensuring the reliability, safety, and longevity of infrastructures made from metals and alloys. Understanding Corrosion Growth Rates Corrosion growth rate signifies the pace at which metal degradation occurs on

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Cathodic Protection Engineering Services by Kiefner for Gas and Liquid Pipelines

Cathodic Protection Engineering Services for Gas and Liquid Pipelines Cathodic Protection (CP) is a crucial strategy for preventing corrosion in pipelines transporting gas and liquids. As a specialized protective measure, it plays a pivotal role in extending pipeline systems’ operational life and safety. Recognizing the importance of this technique, Kiefner offers a comprehensive suite of

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AC Interference Mitigation Engineering Services By Kiefner

AC Interference Mitigation Engineering Services Alternating Current (AC) interference on gas and liquid pipelines can pose significant safety risks and accelerate corrosion. AC in close proximity to pipelines, mainly from overhead power lines or adjacent electrified rail systems, can adversely affect the pipeline’s integrity and the safety of its surroundings. With a rich history of

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Selective Seam Weld Corrosion – How Big is the Problem?

Selective Seam Weld Corrosion – How Big is the Problem? Table of Contents: What Is Selective Seam Weld Corrosion?  Analysis of DOT Reportable Incidents Integrity Implications of SSWC Managing the Threat from Selective Seam Weld Corrosion What is Selective Seam Weld Corrosion? Selective Seam Weld Corrosion (SSWC) is a type of corrosion that affects the bondline

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