FIELD: power supply lines for electrically-propelled vehicles.
SUBSTANCE: contact wire comprises core made of a copper alloy and shell made of copper. The composition of the transition zone between the shell and the core varies smoothly from the copper to the alloy. The copper alloy is composed of bronze or low-alloy copper. The bronze is magnesium, or cadmium, or magnesium-cadmium, or zirconium. The low-alloy copper is magnesium, or zirconium, or stannic .
EFFECT: improved quality of the contact wire.
3 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| COMPOSITE CONTACT WIRE | 2018 |
|
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