the bar is made of material Chromium+Zircomium+Copper, it is used in the motor rotor, welding electrode cap and on the tip A) Product Name: Chromium zircomium copper bar for motor rotorB) Chemical Compostion according to ASTM Standard : C18150 Element and Spec
Cu | Zr | Cr | |
Cr-Zr-Cu | Bal | 0.05~0.25 | 0.50~1.5 |
(target value) | Bal | 0.07 | 1.0 |
Tensile Strength | Elongation | Hardness | Conductivity (20°C) | Intenerate Temperature | |
( N/mm2 ) | ( % ) | ( HRB ) | ( %IACS ) | ( °C ) | |
φ5~φ20 | >450 | >15 | 78~85 | 75~85 | >550 |
φ20~φ35 | ≥75 | ≥75 | |||
φ35~φ50 | ≥70 | ≥75 | |||
≥φ50(forging) | >380 | 65~75 | ≥75 |
D) Advantage:
With high strength and hardness, good thermal conductivity, electrical conductivity, wear resistance, reduced wear resistance, cold and hot with good pressure processing, welding, and can be age-hardening treatment.
E) Application: Widely used in the motor rotor, as welding electrode cap and on the tip.
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