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Preheating and Interpass Temperature Control Guide
ARTICLEOct 21, 2026

Preheating and Interpass Temperature Control Guide

Learn how preheat and interpass temperature welding limits work: why steel is preheated, how minimums are set, where maximums apply, and how to measure them.

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Understanding the Heat-Affected Zone (HAZ) in Welding
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Understanding the Heat-Affected Zone (HAZ) in Welding

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
ARTICLE

Stick Welding Troubleshooting: Common Defects Explained

CATEGORIESCertificationCertification & CareerEquipment & ToolsFlux-Cored (FCAW)Metallurgy & MaterialsMIG/MAG (GMAW)Safety & HealthStick (SMAW)TIG (GTAW)

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Best Stick Welding Electrodes for Beginners
ARTICLEAug 16, 2026

Best Stick Welding Electrodes for Beginners

A practical guide to the best stick welding electrodes for beginners, covering E6013, E6011, and E7018, plus sizing, polarity, and storage.

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.

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