WELD.blog
COMPARISONOct 29, 2026

AWS vs ISO 9606 Welder Certification: Key Differences

AWS vs ISO 9606 explained: who tests the welder, how ranges and positions work, how validity is kept alive, and which credential a project actually needs.

LATEST BLOG POSTS
COMPARISON

304 vs 316 Stainless Steel: Welding Differences

COMPARISON

Flux-Cored vs MIG Welding: When to Use Each

COMPARISON

Shielding Gas Comparison: 100% CO2 vs Argon Mix for MIG Welding

COMPARISON

TIG vs MIG Welding: Which Should You Choose?

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

From the Blog

View All →
ARTICLEOct 24, 2026

Confined Space Welding Safety Checklist

Use this confined space welding safety checklist to plan entry, test the atmosphere, control fumes and fire, and prepare an effective rescue before work begins.

ARTICLEOct 23, 2026

Aluminum TIG Welding: AC Balance Settings Explained

Learn how aluminum TIG welding AC balance controls oxide cleaning versus penetration, which percentages to start with, and how to fix common arc problems.

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.

The weekly welding newsletter

Technical articles, practical welding guides and new tools in your inbox every Monday.