Welder Facts

Process, gear, and settings that hold

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.

By Cole Brandt · 2026-10-24 · 5 min read

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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.

Weld Quality And Inspection

Alloy Steel vs Carbon Steel: What Changes When You Weld

Compare alloy steel and carbon steel for welding: strength, cracking risk, filler selection, preheat, heat treatment and material identification.

Specialty Welding Processes

Nomex Honeycomb: Properties, Bonding and Welding Limits

Learn what Nomex honeycomb is, how sandwich panels carry loads, which specifications matter, and why welding heat threatens the core and its bonds.

Stainless Steel Welding

Carbon Steel vs Stainless Steel: What Changes When You Weld

Compare carbon steel and stainless steel for fabrication: corrosion, strength, cost, filler selection, shielding gas, distortion and weld cleanup.

More articles

Welding Consumables

Low Carbon Steel: Properties and Welding Choices

Understand low carbon steel, choose MIG, TIG or stick filler, and check preparation, preheat and joint conditions before changing weld settings.

Welding Equipment

MIG TIG Stick Welder: Check the Capabilities Before Buying

Choose a multiprocess welder by AC/DC TIG capability, input power, duty cycle, electrode support and the accessories needed for your jobs.

Mig Welding

What Does MIG Stand for in Welding?

MIG means Metal Inert Gas. Learn how the process works, why steel welding is often technically MAG, and how gasless flux-core differs.

Welding Safety Ppe

Welding Respirators: Half Mask vs. PAPR and Filter Limits

Compare half-mask welding respirators and PAPRs, understand P100 filter limits, and check fit, ventilation and workplace respiratory-protection requirements.

Welding Equipment

Arc Welding Equipment: Match the Machine, Leads and Process

Choose arc welding equipment by process, input power, duty cycle and accessory compatibility—then check the circuit before changing weld settings.

Welding Equipment

Best Welding Mask: Three Helmets Matched to the Job

Compare the Lincoln VIKING 3350, Miller Digital Infinity and VIKING 1740 by welding process, arc detection, viewing area, fit and shade requirements.

Welding Equipment

Welding Gear Checklist: PPE, Process Kits and Shop Tools

Build a welding gear kit with suitable PPE, process-specific accessories, fume controls and fit-up tools—and check compatibility before buying.

Welding Safety Ppe

Welding Safety Equipment: PPE and Work-Area Checklist

Match welding safety equipment to arc radiation, spatter, fumes, noise and fire hazards—with practical checks for PPE, ventilation and the work area.

Tig Welding

What Is Tungsten Inert Gas Welding?

Learn how TIG welding works, why its tungsten electrode differs from MIG wire, and what to check for shielding, polarity and common weld problems.

Mig Welding

Gas Metal Arc Welding: Transfer Modes, Gas and Setup

Compare GMAW transfer modes, see sourced wire settings, and match shielding gas, polarity and equipment before diagnosing spatter, porosity or poor fusion.

Welding Consumables

Welding Gas: Choose by Process, Metal and Transfer Mode

Match welding gas to MIG, TIG or flux-cored wire, check flow at the torch, and troubleshoot shielding problems before turning up the regulator.

Welding Consumables

Welding Wire: Choose the Type Before the Diameter

Choose welding wire by construction, base metal, classification, gas and polarity. Then check diameter, feeder compatibility, storage and arc problems.

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