University of Free Knowledge

The Guild · skilled trades & applied crafts

Welding & Metalwork

Joining metal for keeps — arc physics, steady hands, and welds you can stand behind.

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TS 227 Welding I: Arc, Puddle & Bead

Strike an arc, read the puddle, run a bead — stick and wire welding from first spark to test plate.

Enthusiastintro
T 351 Blueprint Reading for Welders

Views, dimensions, and weld symbols — taking a fabrication drawing from paper to part.

Syllabus · 3 units · ~12 hours

Unit I — Reading Views
Orthographic projection: three views of one part · Line types: object, hidden, center, dimension · Scales and tolerances

Unit II — Weld Symbols
The reference line and the arrow · Fillet, groove, and plug symbols · Arrow side and other side · Finish and contour marks

Unit III — From Print to Part
The bill of materials · Planning cut, fit, and weld order · Checking finished work against the print

9–12coreNot yet inked—opens Fall 2026.
TS 228 TIG Welding (GTAW): Precision with Both Hands

Torch in one hand, filler in the other — the slowest, cleanest process, on steel, stainless, and aluminum.

Syllabus · 3 units · ~30 hours

Unit I — The GTAW System
Tungsten selection and grinding · Shielding gas and flow rates · Foot pedal and amperage control

Unit II — Steel and Stainless
Torch angle and filler timing · Beads on carbon steel · Stainless: reading heat color and controlling it

Unit III — Aluminum
AC balance and the cleaning action · The puddle on aluminum · Common aluminum defects and their causes

UndergradadvancedNot yet inked—opens Fall 2026.
TS 250 Sheet Metal & Fabrication Basics

Cutting, bending, and fitting — turning flat stock into square, true assemblies.

Syllabus · 3 units · ~24 hours

Unit I — Stock and Cutting
Gauge sizes and material selection · Shears, saws, and the plasma cutter · Deburring and edge safety

Unit II — Forming
Bend allowance and the brake · Rolling and punching · Layout for bent parts

Unit III — Assembly
Fixturing and clamping · Tack sequences and distortion · Checking square and flat

UndergradcoreNot yet inked—opens Fall 2026.
TS 280 Pipe Welding: Toward the 6G

Open-root pipe joints in fixed positions — the certification welds that set the trade's high bar.

Syllabus · 3 units · ~30 hours

Unit I — Pipe Joint Preparation
Beveling and the land · Fit-up and alignment tools · Purging, and when it matters

Unit II — The Root Pass
Open-root technique with E6010 · Keyhole control · Grinding and inspecting the root

Unit III — Fill and Cap
Hot pass, fill, and cap sequence · Position work: 2G, 5G, 6G · Preparing for a certification test

UndergradmasteryNot yet inked—opens Fall 2026.
TT 220 Blacksmithing: Fire, Hammer & Anvil

Forging hot steel by hand — tapers, bends, and scrolls from the first fire to a finished hook.

Syllabus · 3 units · ~20 hours

Unit I — The Fire
Forge types: coal, charcoal, propane · Reading heat by color · Anvil, hammer, and tongs

Unit II — Basic Operations
Drawing out a taper · Bending and twisting · Upsetting and punching

Unit III — First Projects
A simple hook, start to finish · A fire poker with a twist · Finishing: wire brush, wax, and rust prevention

EnthusiastintroNot yet inked—opens Fall 2026.
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