Experiment: Vorsicht mit Federstahl!
Spring steel is tougher than mild steel and can be hardened. Therefore, caution is required when cooling spring steel in water.

▶︎
Warum beim Schmieden gelocht wird, statt zu bohren

▶︎
This is how it's done. 13,000 tons of copper pipes per day in this gigantic factory! 🔥🏭🔧

▶︎
DIY repair of hammer drill chisels! Forging, hardening, and grinding

▶︎
A groundbreaking experiment

▶︎
I made that Pocket Knife out of a Old File

▶︎
Hardening and tempering of steel | Heat treatment | Austenitizing | Quenching | Tempering

▶︎
The Chakram and its Forgotten Technique

▶︎
Wie man einen Knoten schmiedet

▶︎
Drawing with Salt on Steel | Artistic Etching on a Knife.

▶︎
How Wood Survived 100 Years Without Paint

▶︎
Forging Dozens of Drill Bits into a Razor Sharp Machete

▶︎
Wofür benötigt man einen Amboss und eine Freiformschmiede?
![Stahl härten [1/2] - Eine Einführung | Wärmebehandlung Anlassen Vergüten](https://i.ytimg.com/vi/0tUP6pbrlDM/hqdefault.jpg?sqp=-oaymwEnCNACELwBSFryq4qpAxkIARUAAAAAGAElAADIQj0AgKJDeAG4AvMY&rs=AOn4CLCUc8i1WHeHC3GEI3M4C9PtVgcbCg&usqp=CCY)
▶︎
Stahl härten [1/2] - Eine Einführung | Wärmebehandlung Anlassen Vergüten

▶︎
HYDRAULIC PRESS VS ANVILS OF DIFFERENT COUNTRIES

▶︎
Dangerous Grindstone Installation in 1971

▶︎
Defying Gravity - HUGE Neodymium Magnet vs Copper Tube Experiment - The Power of Lenz's Law!

▶︎
Dnepr Feder für Differentialsperre herstellen / manufacturing a spring

▶︎
How to forge pliers

▶︎
Druckfeder und Sprungfeder selber herstellen

▶︎
