First, welding began to replace riveting in ship-and plane-building (TIME. Dec. 15). Now cast steel is replacing forged steel, and in tanks it is replacing both riveted and welded armor plate.
Uncover the secrets of ancient metallurgy! Explore how early civilizations mastered metals, from cold hammering to smelting, ...
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Forging a sword from rusted chain
This is the longest sword I have made; forging alone took about a week. It was one of my hardest projects. Dimensions - ...
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