This New Titanium-Gold Alloy Is Four Times Harder Than Most Steels!

Titanium-Gold Alloy

Titanium-Gold Alloy Titanium, as you’ve probably heard, is the hardest naturally-occurring metallic element, which is why doctors use it for things like knee replacements, because it is hard, reliable, and not toxic. But the physicists at Rice University have published a study on a new titanium and gold alloy that is not only significantly harder than most grades of steal

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