Carbon equivalent (CE) & its affects on weldability?

Welding is a fundamental process in various industries, from construction to aerospace. The quality of welds is crucial to the structural integrity of a project. Carbon equivalent (CE) is a parameter that plays a significant role in determining the weldability of materials. In this article, we will explore what carbon equivalent is and how it […]

What is ASTM G48 testing. Explain?

In the world of materials science and engineering, corrosion is a persistent and costly problem. From the structural integrity of industrial components to the longevity of everyday consumer products, corrosion poses a significant threat. To combat this issue, rigorous testing methods have been developed to assess the corrosion resistance of materials. One such method is

ASTM A262 : Intergranular Corrosion Testing

IGC testing A262 Practice E refers to a standard test method used to evaluate the intergranular corrosion (IGC) resistance of stainless steel and high-alloy materials. This test method, described in Practice E of ASTM International standard A262, involves immersing specimens of the material in a solution of nitric acid and ferric nitrate.

What is Dilution and its effect in Welding Overlay?

Dilution is a term used in welding to describe the mixing of the base metal and filler metal during the welding process. In overlay welding, dilution refers to the extent to which the filler metal is mixed with the base metal.

Why Generally PWHT is not recommended for stainless steel?

Stainless steel is renowned for its exceptional corrosion resistance, making it a popular choice for various applications, including construction, food processing, and chemical industries. However, understanding the metallurgy of stainless steel, particularly in the context of welding and post-weld heat treatment (PWHT), is crucial. In this article, we will discuss why PWHT for stainless steel

Delta ferrite importance in SS welding

Role of Delta Ferrite in Stainless Steel Welding

Delta ferrite is a type of ferrite, a crystalline structure that forms during the solidification of some metals and alloys, including stainless steel. The presence of delta ferrite in a welded joint of stainless steel is important because it affects the mechanical properties and corrosion resistance of the welded joint.

Nickel (Ni) is restricted to a maximum of 1% for sour service?

In the oil and gas industry, materials used for equipment and pipelines are subjected to some of the harshest conditions on Earth. Sour service environments, characterized by the presence of hydrogen sulfide (H2S), carbon dioxide (CO2), and other corrosive elements, pose significant challenges to the integrity and safety of these materials. To mitigate the risk

What is sour service?

Sour service, in the the oil and gas industry, is a term used to describe the conditions in which equipment, pipelines, and infrastructure come into contact with corrosive and hydrogen sulfide-rich environments. These harsh conditions can lead to corrosion and other forms of damage, making sour service an important consideration for the safety and integrity

Pipe Weight Calculator

In various industries, from construction to manufacturing, understanding the weight of pipes is crucial for planning, safety, and cost estimation. A pipe weight calculator is an essential tool that simplifies this process, allowing engineers, architects, and contractors to quickly determine the weight of a pipe based on its material, dimensions, and length. This article explores

Hemispherical Dishend Weight Calculator

We will provide Hemispherical Dishend Weight Calculator in this article. A hemispherical dished end, also known simply as a hemispherical head or hemispherical cap, is a type of end closure or cap used in pressure vessels, tanks, and containers. It is characterized by its shape, which resembles half of a sphere. This design offers certain