ALUMINUM-YTTRIUM ALLOY AlY Aluminium alloy grain refiner AlY10 AlY20 Chemical content : Y : 19-21% Al: Balance Other alloys: AlEr , AlV , AlZr , AlCr , AlSi , AlSc , AlLa, AlMg , AlMo , AlMn , AlNi , AlB , AlBe , AlCe , AlSr , AlTi ,AlTiC , AlSb ,AlFe , AlCu , AlRe , AlY , AlYb etc. MgDy, MgEr , ...
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