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Aug 2015
While in the beginning of 20th century, chromium was included into cobalt, nickel and iron based alloys. The received products were significantly resistant to atmospheric conditions and to oxidation at the elevated temperatures. During World war 2, some of these alloys now comprising of more alloying agents had been used as resistance wires, dental prostheses, cutlery,furnace and … Continue reading Evolution of Superalloys during second world war