Welder Facts

Process, gear, and settings that hold

Welding Equipment

Miller Copilot Builder With Blue iQ: Capabilities and Limits

See what Blue iQ adds to Miller’s Copilot Builder, its published welding envelope, subscription requirements, and the checks to make before buying.

By Cole Brandt · 2026-11-03 · 4 min read

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Mig Welding

Welder Settings for 1/4-Inch Steel: MIG, Stick and Flux-Core

MIG, stick and flux-core setting references for 1/4-inch mild steel, with joint-preparation and troubleshooting checks that matter for fusion.

Welding Equipment

ESAB Renegade VOLT EMP 200i: Output, Kits and Limits

Compare the ESAB Renegade VOLT EMP 200i’s battery, mains and AMP+ output, spool-gun packages, runtime and practical limits for field repair.

Welding Equipment

Flux Core Welder Machine: What to Check Before Buying

Choose a flux-core welder by supported wire, polarity, input power, duty cycle and feeder parts—not just the maximum amp number.

Welding Equipment

How to Clean Painted Metal Without Damaging the Finish

A gentle cleaning sequence for painted shop frames, guards and cabinets, plus grease removal, coating-damage checks and welding-area solvent safety.

Welding Consumables

Does Flux Core Welding Wire Go Bad? Checking an Old Spool

Old flux-cored wire may still be usable. Learn how shelf life, moisture, rust and packaging affect whether to test, replace or recondition a spool.

Stick Welding

Flux Core vs Stick Welding: Which Fits Your Work?

Compare flux-core and stick welding for outdoor repairs, longer welds, thin steel, equipment costs and weld quality—and choose what fits your job.

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Welding Equipment

How Does an Auto-Darkening Welding Helmet Work?

See how arc sensors, control electronics, liquid crystals and polarizers change a welding helmet’s shade—and why UV/IR protection is separate.

Weld Quality And Inspection

Carbon Steel vs Steel: What the Names Mean for Welding

Carbon steel is a type of steel, not a competing material. Learn what mild, alloy and stainless labels tell you—and what to verify before welding.

Specialty Welding Processes

Core Material in Sandwich Panels: What Welders Need to Check

Learn what sandwich-panel core material does, how foam, balsa and honeycomb differ, and what to verify before welding or attaching a bracket.

Mig Welding

Difference Between MIG and Flux-Core Welding

Compare solid-wire MIG, self-shielded flux-core and gas-shielded flux-core by cleanup, wind tolerance, material thickness and equipment setup.

Stick Welding

Stick Welding Vertical: Uphill Settings and Puddle Control

Learn vertical-up stick welding setup, rod angle and puddle control, with product-specific amperage examples and fixes for sagging, undercut and slag.

Tig Welding

TIG Welding Gas Lens: Selection, Setup and Troubleshooting

Learn what a TIG gas lens changes, match it to your torch and tungsten, choose cup size and gas flow, and troubleshoot poor shielding.

Welding Equipment

220V Welder Outlet: Plug, Breaker and Wire Requirements

Choose a 220V welder outlet by input voltage, plug type and manual requirements. Understand 6-50R, dryer adapters, breaker sizing and grounding.

Welding Safety Ppe

Fire Resistant Welding Shirts: Fit, Labels and Limits

Choose fire resistant welding shirts by fabric, coverage, documented limits and care instructions—and recognize when a shirt needs added protection.

Mig Welding

Flux Core MIG Welding Tips: Setup, Technique and Troubleshooting

Check wire-specific polarity, tip distance and feeding before adjusting settings. Practical flux-core technique and a symptom-first troubleshooting sequence.

Welding Consumables

Settings for Flux Core Welding: Voltage, Wire Speed and Setup

Use wire-specific voltage, feed speed, polarity and tip distance. See .030 and .035 NR-211-MP examples and a practical troubleshooting sequence.

Welding Equipment

Lincoln Electric AC-225-S Arc Welder: Specs and Setup

Check Lincoln AC-225-S specifications, AC-compatible rods, input power and duty cycle, plus practical setup and used-welder inspection steps.

Stick Welding

Polarity for Stick Welding: DCEP, DCEN and AC

Choose stick welding polarity from the electrode data, connect DCEP or DCEN correctly, and diagnose arc problems before changing amperage.

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