prov:value
| - The other ingredient of the vaporizing source material to be used in the present invention, namely the refractory metal such as Ti, Ta, V, Cr, Zr, Nb, Mo, Hf, W, Mn, Fe, Co, Ni, and Cu is a substance having only small diffusibility in the aluminum matrix, forming a varying metastable or stable intermetallic compound, and contributing to stabilize a microcrystalline texture at elevated tempratures.
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