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The Real Purpose of a Welding Procedure Specification
Excessive Contact Tip Consumption: Causes and Remedies
Hot Cracking of 304 and 304L Stainless Welds
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How to weld abrasion resistant plate
How to Weld Abrasion Resistant Plate

Abrasion-resistant (AR) plate is a quenched and tempered steel designed for extreme wear and impact resistance, commonly used in mining, construction, and heavy equipment applications. Its high hardness makes it ideal for components like buckets, liners, and body armor, but also makes welding challenging due to the risk of hydrogen-induced cracking. Successful welding of AR plate requires strict control of hydrogen, heat input, and residual stress. Key practices include using low-hydrogen consumables, proper preheat, slow cooling, undermatching filler metals, minimizing restraint, and peening between passes. Following these guidelines helps maintain the plate’s wear resistance and ensures strong, crack-free welds.

How Carbon Content Affects the Weldability of Steels

Steel’s carbon content determines much of its behavior in fabrication, from mechanical properties to weldability. As carbon increases, strength and hardness rise, but ductility and machinability drop, making steels more difficult to weld. Low carbon steels are the most weldable, while medium and high carbon steels require preheating and strict control to avoid cracking. This post breaks down the effects of carbon on strength, hardness, ductility, weldability, and machinability, giving welders and engineers practical insights for better decision-making. Understanding these relationships helps prevent failures, improve weld quality, and reduce fabrication costs.

Ensuring Quality and Preventing Defects in Welding of High Carbon Steels

Even with the best techniques, defects can emerge when welding high carbon steel. In this final post, we'll equip you with the knowledge to identify and prevent common welding flaws like cracking, porosity, and undercut. Learn about advanced post-weld heat treatment protocols that enhance durability and explore essential quality control and inspection methods to ensure your high carbon steel welds stand the test of time.

Successful High Carbon Steel Welding: Techniques, Processes, and Filler Metal Selection

This second installment in our high carbon steel welding series dives deep into the specific welding processes and filler metal strategies essential for success. We explore the advantages of SMAW with low-hydrogen electrodes, the precision of GTAW, and the controlled heat input benefits of GMAW for these challenging materials. A key focus is on the critical decision of undermatching filler metal strength to enhance ductility and crack resistance, alongside the indispensable role of low-hydrogen and specialized austenitic stainless steel fillers. Mastering high carbon steel welding requires not only the right tools but also precise techniques like heat input control, optimal travel speed, and multi-pass welding to minimize defects and ensure robust joints.

How to Weld High Carbon Steels: A Comprehensive Guide for Fabricators

Welding high carbon steel can be a real headache, but it doesn't have to be. This first post in our series breaks down what makes low, medium, and high carbon steels different and why high carbon steel is so prone to cracking during welding. We'll lay the essential groundwork for success, covering crucial steps like meticulous material preparation, the power of preheating, and initial considerations for filler metal selection. Get ready to transform your understanding and tackle these challenging materials with confidence.

The Importance of the Heat Affected Zone (HAZ)
How to Weld High Carbon Steels