Porosity in Welding

Porosity in welding refers to the presence of voids or gas pockets within a joint. It is a welding defect that can weaken the integrity and strength of the weld. Porosity appears as small holes or cavities within the metal or at the interface between the weld and the...

Metal Properties: Strength and Toughness

Metal properties such as yield strength and toughness are related properties. They refer to different aspects of a material’s behavior under load. Yield strength refers to a metal’s ability to resist deformation and failure under an applied load. Toughness refers to a...

What is API 580 Risk-Based Inspection (RBI)?

API 580 is a certification program developed by the American Petroleum Institute (API) that focuses on Risk-Based Inspection (RBI) for equipment used in the oil and gas industry. RBI is a methodology used to evaluate equipment failure’s likelihood and...

ASTM E23 Charpy Testing

ASTM E23 is a standard developed by the American Society for Testing and Materials (ASTM) International. It outlines the procedures for performing standardized tests on materials and components to determine their mechanical properties. The standard explicitly covers...

Basic Understanding of Corrosion and Pipeline Inspection

Basic Diagram of Corrosion Process on Steel Corrosion of steel is a process by which the metal deteriorates and deteriorates over time due to exposure to various environmental factors such as moisture, chemicals, and oxygen. It is a common problem for many steel...

History Of Welding Aluminum

The GTAW process is quite often a viable option for welding aluminum.  It was developed in 1944 and is still used to weld aluminum alloys today.  Some of the highest quality welds used in critical applications, such as full penetration pipe welds on cryogenic pressure...