Welder Facts

Process, gear, and settings that hold

Welding Equipment

Auto Darkening Welding Helmet: Selection, Settings And Checks

Match an auto darkening welding helmet to your process, shade requirements and TIG current. Learn what the controls change and when to stop welding.

By Cole Brandt · 2026-10-03 · 6 min read

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Mig Welding

Gas for MIG Welding: Choose by Metal and Transfer Mode

Choose MIG shielding gas for mild steel, stainless or aluminum, set a practical flow rate, and diagnose porosity before turning up the gas.

Tig Welding

TIG Welder Guide: Selection, Setup and Troubleshooting

Match a TIG welder to your metals, input power and duty cycle, then check polarity, shielding gas and tungsten before changing settings.

Mig Welding

MIG Welder Guide: Selection, Setup and Troubleshooting

Compare power, duty cycle and feeding requirements, then check MIG wire, gas, polarity and common faults before changing voltage or wire-feed settings.

Mig Welding

MIG Welding Equipment: Build a Matched Setup

Build a complete MIG setup by matching power, wire, gun, gas and work leads. Check duty cycle, hidden costs and equipment faults before adjusting settings.

Mig Welding

MIG Welding Machine Setup: Settings and Fault Checks

Match wire, gas, polarity and feed parts before tuning your MIG welder. Find the first checks for stubbing, burnback, porosity and poor edge fusion.

Welding Equipment

Extension Cord for a Welder: Gauge, Length and Plug Selection

Choose a welder extension cord by input current, voltage, length, plug and cord-set rating. Diagnose voltage drop without overlooking unsafe connections.

More articles

Tig Welding

TIG Welder With Foot Pedal: Selection and Setup Guide

Check TIG foot-pedal compatibility, AC/DC capability, package contents and current limits, then troubleshoot missing or erratic amperage control.

Mig Welding

Flux-Core Welding Definition: FCAW-S vs. FCAW-G

Learn how FCAW uses tubular wire and slag, how self-shielded and gas-shielded variants differ, and why polarity must follow the wire data.

Welding Consumables

What Do the Numbers on Welding Rods Mean?

Decode welding rod numbers for tensile strength, position, coating and current, plus H4R suffixes and why TIG rod codes work differently.

Stick Welding

Stick Welding Setting Chart: Amps and Polarity

Compare published settings for common mild-steel rods, verify supported current, and correct arc problems without treating a chart as a qualified procedure.

Stick Welding

6013 Welding Rod Uses, Amperage, Polarity and Limits

See where E6013 excels, where it falls short, and how rod diameter, polarity, amperage, joint condition and technique shape the result.

Weld Quality And Inspection

Welding Undercut: Causes, Diagnosis, and Repair

Identify welding undercut, trace likely causes, and decide whether the groove requires a settings change, measurement or approved repair.

Tig Welding

Argon Gas for TIG Welding: Selection, Flow, and Runtime

Learn which argon to buy for TIG welding, choose a practical CFH starting range, estimate cylinder runtime, and diagnose shielding failures safely.

Tig Welding

Gas for TIG Welding: Argon, Helium and Flow Rates

Choose TIG shielding gas by metal and thickness, set a practical flow rate, and diagnose contamination without wasting gas.

Welding Equipment

Lincoln 255 MIG Welder: Models, Specs, and Used Buying

Identify SP-255, POWER MIG 255, 255C, and 255XT welders, compare output and spool-gun support, and inspect a used Lincoln 255 before buying.

Weld Quality And Inspection

Weld Cap: Set Up and Diagnose the Final Pass

Learn how to prepare the fill, control cap beads, diagnose common cap-pass problems and inspect the finished weld against job requirements.

Specialty Welding Processes

How Dangerous Is Underwater Welding? Risks and Data

Underwater welding layers hot-work hazards onto commercial diving. See the fatality data limits, principal dangers and required safety controls.

Welding Safety Ppe

Passive Welding Helmet: Fixed-Shade Uses and Buying Checks

Choose a passive welding helmet by shade, compliance, lens size, coverage and fit—and know when auto-darkening is more practical.

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