Chromium zircomium copper bar for motor rotor

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

C)  Technical Spec

	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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