What is Welding Porosity? Causes, Prevention & Fixes

Porosity is defined as “Cavity-type discontinuities formed by gas entrapment during solidification or in a
thermal spray deposit.” The porosity may be surface or subsurface, a single cavity, aligned, or clustered, and is represented by the following figures.

What is lethal service?

Lethal service in piping refers to a condition where the substances being transported through the piping system are hazardous, toxic, or potentially deadly if they leak or are mishandled. These substances can include corrosive chemicals, highly flammable materials, poisonous gases, or other dangerous materials. Piping systems used in lethal service applications typically require special design,

The X-Factor: What You Need to Know and Why

Regardless of the welding process you use, there are always several factors to consider in order to achieve the best weld quality. From selecting the correct power source to choosing an appropriate filler metal and the most durable gun or torch, each item contributes significantly to the overall success of the application.But what about other

What is temper embrittlement?

Temper embrittlement is a phenomenon in metallurgy where certain materials, particularly alloys and steels, become susceptible to brittle fracture and reduced toughness when exposed to specific temperature ranges. This embrittlement occurs as a result of changes in the microstructure of the material, leading to a decrease in its ductility and impact resistance. The primary mechanism

8 Common Welding Defects, Causes & Remedies

When weld defects form in a weld they can weaken the joint. In some cases, this results in complete failure of the weldment. In serious cases, there can be severe consequences to a failing weld. So, you need to understand the various common welding defects. But in addition, you must know how to prevent them from

What is PPE & What PPE to Use when Welding?

PPE stands for Personal Protective Equipment. It refers to specialized clothing, equipment, or gear that is designed to protect individuals from various workplace hazards, environmental dangers, or infectious materials.

Difference in EN ISO 10204 2.1, 2.2, 3.1 & 3.2

EN ISO 10204 is a standard that specifies requirements for the inspection and testing of metallic products. The differences between the various types of inspection certificates defined by EN ISO 10204 are as follows:

Mechanical Properties of Metals

The physical characteristics of materials that allow them to withstand applied forces or loads are referred to as mechanical properties. The performance of materials in diverse applications is greatly influenced by these properties. Mechanical properties of materials are very important for designing of machines tools and structure. Mechanical properties must be taken into account and