Method for preparing high-performance copper-aluminum composite material by adding rare earth elements and assisting in external field
The invention discloses a method for preparing a high-performance copper-aluminum composite material by adding rare earth elements and assisting in an external field, which comprises the following steps of: pretreating raw materials of the rare earth elements, pure copper and pure aluminum, and resp...
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Format: | Patent |
Sprache: | chi ; eng |
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