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Steel Hardening & Forging Temperatures - Colour Chart for forging / brazing, this are the "glow" colours on the metal – West Yorkshire Steel Co Ltd

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The development of civilisation has relied heavily on the discovery of metals. Prehistoric man used metals to build tools and weapons and as our knowl

The development of civilisation has relied heavily on the discovery of metals. Prehistoric man used metals to build tools and weapons and as our knowl

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