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Étain |
|
|
Cuivre |
|
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Aluminium, nickel, scandium, titane et vanadium |
|
|
Aluminium |
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Oxyde d`aluminium |
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Nickel |
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Scandium |
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Titane |
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Vanadium |
|
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Chrome, manganèse, cobalt, yttrium et zirconium |
|