Tests
Welding & Metal Fabrication
Welding and metal fabrication is the core of TestTalkHQ: MIG, TIG, stick, flux-core, plasma cutting, torches, consumables, and the fabrication tools that support them. Reviews stress arc quality, duty cycle under real beads, ease of setup, and whether a machine fits hobby, side-work, or production use.
Guides and calculator posts in this category cover wire and tungsten selection, settings charts, joint prep, and process tradeoffs. Stainless, aluminum, and mild steel each get practical treatment—cleaning, gas choice, pulse settings where relevant, and common mistakes that waste gas and time.
Plasma cutting, gouging, and oxy-fuel topics appear when they support fabrication workflows. Fixture clamps, positioners, and tables are covered when they change how you actually fit and weld parts.
If it melts, cuts, or holds metal together in your shop, it belongs here—written for people who measure success by the weld, not the brochure. Pair category posts with the welding calculator hub when you need numbers on the fly.
Tests
Tests
Shop Safety Basics Practice Quiz
Tests
AWS D1.1 Practice Quiz — Structural Welding Code Basics
Calculators
Preheat vs. Interpass Temperature: What’s the Difference
Calculators
Common Weld Defects: Porosity, Undercut, and Overlap Explained
Calculators
How to Choose Shielding Gas for MIG and TIG Welding
Calculators
What Is AWS D1.1 and When Does It Apply?
Welding & Metal Fabrication
Welding Wire Size Chart Guide: How to Choose the Right MIG Wire Diameter
Welding & Metal Fabrication
TIG Welding Settings Guide: How to Actually Set Up Your Machine
Welding & Metal Fabrication