Effect of Electrical Current on Sliding Friction and Wear Mechanisms ...

The role of relatively humidity in friction and wear behaviors of ...

The results indicate that the sliding wear behavior of the friction interface is drastically affected by the intervention of water vapor and electric current.

nwae019.pdf - Oxford Academic

Keywords:current-carrying friction, structural superlubricity, water, sliding electrical contact ... perature rise and wear mechanism of copper–graphite current ...

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 strong electric ...

Effect of Magnetic Field on the Friction and Wear of Polyamide ...

Magnetic field decreased friction coefficient. Lubricating the sliding surface by paraffin oil as well as almond, castor, corn, glycerine, jasmine, olive and ...

Experimental Study on Evolution of Wear Mechanism of Contact ...

... sliding friction process with electric current applied. [J]. Trans. Nonferrous Met. Soc. China, 2011, 21(2): 292-299. YASAR I, CANAKCI A, ARSLAN F. The effect ...

The Role of Electric Current on Friction and Wear - ProQuest

Therefore, the electric current play roles of lubrication and accelerating wear in the process of electrical sliding friction. By the analysis of EDX, it is ...

Study of Friction and Wear Behavior of C/C Composite under ...

Using C/C composite and chrome bronze as a friction couple, the frictional wear properties of C/C composite with electric current is studied in this paper.

Study on Friction and Wear Properties of Pantograph Strip/Copper ...

The effect of electric current on the wear mechanism was emphasized in an action of Joule heat and arc discharge heat [7, 8]. Especially, ...

Wear Mechanisms in Electrical Contacts: Fretting Wear - SpringerLink

Because mechanical contact at a solid-solid interface is made at contacting surface asperities (Holm 1976; Timsit 1999), electrical current affects fretting ...

The effect of temperature on the current-carrying tribological ...

[15] evaluated the electric sliding friction and wear behavior of carbon strips at different temperatures (room temperature − 300℃), and ...

Electrical contact resistance and wear of a dynamically excited metal ...

The wear mechanisms of an electrical sliding contact between graphite and ... Friction and wear in high speed sliding with and without electrical current.

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

Severe arc erosion weakened the conductivity of the carbon strip. Keywords. Friction, wear, electrical sliding, arc discharge. Date received: 16 December 2011 ...

Friction coefficient dependence on electrostatic tribocharging - PMC

Friction between dielectric surfaces produces patterns of fixed, stable electric charges that in turn contribute electrostatic components to ...

Electrical contact resistance and wear of a dynamically excited metal ...

Abrupt changes in the temperature, the contact resistance, and the friction were found by Jensen when he researched the wear of high-current- ...

EFFECTS OF ELECTRICAL CURRENT AND ITS POLARITY ON ...

... that of negative brush specimen. Abrasive wear, adhesive wear and arc erosion were the dominant mechanisms during the electrical sliding process.

The Tribology of Contact Finishes for Electronic Connectors Part I

Adhesion, abrasion and fretting are dominant wear mechanisms. Adhesive wear involves metal transfer between sliding and stationary surfaces.

Friction and Wear Behavior of Copper-Graphite Composite Material ...

It shows that the current plays an important role in the high-speed dry sliding of copper-graphite composite against GCr15 steel. With increasing current, the ...

Friction - Wikipedia

Another important consequence of many types of friction can be wear, which may lead to performance degradation or damage to components. It is known that ...

Effect of Magnetic Field on the Current-carrying Friction and Wear ...

With the increase of magnetic induction intensity, the friction coefficient first decreases slowly and then increases rapidly, while the wear amount decreases ...

Mechanistic Studies in Friction and Wear of Bulk Materials

This sophisticated understanding of the prevailing wear mechanisms in high-current-density Cu electrical sliding contacts (Figure 5), summarized ...