2 Vektoren zum Thema "superalloy" bei ClipDealer

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Hafnium, on periodic table. Transition metal and rare earth element, with symbol Hf, from Latin name hafnia, for Copenhagen. Atomic number 72. Used in filaments, electrodes and in some superalloys.
Tungsten, or also wolfram, on the periodic table. Rare metal and chemical element with atomic number 74 and symbol W. Tungsten is Swedish for heavy stone, and wolfram is derived from ore wolframite.

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