C19400 copper strip, copper alloy strip

Casting method of C19400 copper alloy strip

The specific process of casting method is as follows: feeding → covering → melting → stirring, dredging → heating converter pouring copper water → adding rare earth → horizontal continuous casting. The added amount of composite rare earth accounted for 0.03-0.05% of the weight of copper raw material. The composition of the composite rare earth is: lanthanum and cerium account for 0.01-0.07% of the quality of rare earth, zinc accounts for 0.5-5.0% of the quality of rare earth, chromium accounts for 0.5-5.0% of the quality of rare earth, zirconium accounts for 0.5-5.0% of the quality of rare earth.

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