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Understanding the Heat-Affected Zone (HAZ) in Welding
ARTICLEOct 20, 2026

Understanding the Heat-Affected Zone (HAZ) in Welding

Learn what the heat affected zone in welding is, how its microstructure forms, what can go wrong in steel, stainless and aluminium, and how to control it.

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Welding Fume Exposure: What the OSHA/EU Limits Mean
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Welding Fume Exposure: What the OSHA/EU Limits Mean

How to Read a Welding Procedure Specification (WPS)
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How to Read a Welding Procedure Specification (WPS)

Stick Welding Troubleshooting: Common Defects Explained
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Stick Welding Troubleshooting: Common Defects Explained

Best Stick Welding Electrodes for Beginners
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CATEGORIESCertificationCertification & CareerEquipment & ToolsFlux-Cored (FCAW)Metallurgy & MaterialsMIG/MAG (GMAW)Safety & HealthStick (SMAW)TIG (GTAW)

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Common MIG Welding Defects and How to Fix Them
ARTICLEAug 16, 2026

Common MIG Welding Defects and How to Fix Them

A practical guide to diagnosing common MIG welding defects, from porosity and undercut to cracking and warping, with clear root causes and fixes.

MIG Welding Wire Speed and Voltage Chart Guide
ARTICLEAug 16, 2026

MIG Welding Wire Speed and Voltage Chart Guide

A practical MIG welding wire speed and voltage chart for steel, aluminum, and flux-core wire, with tuning tips and a troubleshooting guide.

Tungsten Electrode Types and Grinding Angles Explained
ARTICLEJul 25, 2026

Tungsten Electrode Types and Grinding Angles Explained

Learn tungsten electrode types, AWS color codes, and the grinding angles that control arc shape, penetration, and weld quality in TIG welding.

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