Effect of Electrical Current on Friction and Wear Behavior of Copper ...

effect of electrical current on friction and wear behavior of copper ...

The changes in surface chemistry and topography of the tribo- surfaces were characterized using Raman spectroscopy, scanning electron microscopy (SEM) and ...

Effect of electrical current on friction and wear behavior of copper ...

With electric current, the friction coefficient decreases gradually with increasing of the temperature. Through observing the surface topography ...

Effect of the electric current on the friction and wear properties of the ...

The friction coefficient, wear volume loss and contact voltage drop of composites with and without current were investigated and worn surface were observed ...

effect of electrical current on friction and wear behavior of copper ...

Copper-graphite is an important tribological material used in the applications of electrical sliding contact like generators and electrical brushes.

Effect of Electric Current and Graphite Content on the Wear ...

The above studies mostly focused on the effects of a single parameter (electric current or graphite content) on the wear behaviors of copper/ ...

(Open Access) Effect of electrical current on friction and wear ...

Copper-graphite is an important tribological material used in the applications of electrical sliding contact like generators and electrical brushes.

Friction and wear behavior of copper-graphite material under ...

Within the studied range of normal pressure and electrical current, wear loss increased with increasing normal pressure and electrical current. Adhesive wear, ...

Effect of Electric Current on the Friction and Wear Behavior of ...

It was found that, as compared to the no-electric current condition, the composite sliding against the copper alloy in the presence of 10 A/cm~2 electric ...

The Role of Electric Current on Friction and Wear Behaviors of the ...

A serial of experiment studies on the friction and wear behaviors of the carbon strip/copper contact wire under the electric current were carried on the ...

Influence of Electric Current on the Temperature Rise and Wear ...

Copper has high electric and thermal conductivity. Therefore, the copper–graphite current-carrying friction pair has good electric conductivity, ...

EFFECT OF ELECTRICAL CURRENT ON FRICTION AND WEAR ...

Copper-graphite is an important tribological material used in the applications of electrical sliding contact like generators and electrical brushes.

Progress on Current-Carry Friction and Wear - MDPI

The current size directly determines the effect of electrical factors on the performance of the friction pair. The current performance on the friction pair's ...

Influence of Electric Current on the Temperature Rise and Wear ...

Abstract In order to study the influence of current on the temperature rise and wear mechanism of the copper–graphite friction pair, the pin-disc ...

Effect of Sliding Speed on Friction and Wear Behaviors of Copper ...

And the friction coefficient without electric current is much larger than that with electric current. While the wear rate of pure carbon strips without electric ...

Effect of Electric Current and Graphite Content on the Wear ... - OUCI

... wear failure of friction pair and prolong the service life of slip ring. To study the wear behaviors of copper/graphite composites under different currents ...

Effect of the vibration on friction and wear behavior between the ...

This article reports an experimental study on the friction and wear behavior of carbon strip sliding against copper contact wire under ...

(PDF) Influence of the electrical sliding speed on friction and wear ...

The oxide layer on the copper face disintegrates and subsequently the severe wear predominates. When 40 I 20 A whatever the polarity of the wire and the sliding ...

anomalous effect of electric field on friction for microscale structural ...

Extensive studies have revealed that the presence of an electric current intensifies the severity of friction and wear in the contacting components [5,6]. This ...

The Role of Electric Current on Friction and Wear - ProQuest

A serial of experiment studies on the friction and wear behaviors of the carbon strip/copper contact wire under the electric current were carried on the ...

Current-carrying tribological behavior of C/Cu contact pairs in ...

The results revealed that the decrease in temperature resulted in a significant increase in the friction coefficient of the contact pairs, ...