Process, gear, and settings that hold
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.
By Cole Brandt · 2026-11-02 · 5 min readLatest
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.
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.
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.
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.
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.
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.
More articles
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.
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 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 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.
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.
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.
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.
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.
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.
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.
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.
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.