He then hammers the tough, low-carbon steel, which he has shaped so it will ... Polishing the blade The katana, fully forged, now goes to a skilled sword polisher, who may spend more than two ...

A major concrete pour at Sheffield Forgemasters’ new 13,000 tonne forging line uses a recycled steel by-product to reduce carbon by 30 per cent. The base for a Top-Hat-Furnace Quench-Tank, involved an ...