Changes

*'''Mechanical wear of sliding contacts'''

*'''Contact behavior of connectors'''<xr id="fig:Contact resistance Rk as a function of the contact force Fk"/><!--Fig. 6.16:--> Contact resistance R_k as a function of the contact force F_k for different surface coating materials. Measured against a spherical gold probe; I = 10 mA, U < 20 mV

<xr iddiv class="figmultiple-images">[[File:Contact resistance Rk as a function Coefficient of frictional wear for the fretting wear cycles"/><!--Figloss of sliding contacts Silver Silver. 6.17jpg|left|thumb|Figure 1:--> Contact resistance R<sub>k<Coefficient of frictional wear for the wear loss of sliding contacts Silver/Silver and hard gold/sub> hard gold as a function of the fretting wear cycles for different surface coating materialscontact force]]

[[File:Contact resistance Rk as a function of the contact force Fk.jpg|rightleft|thumb|Figure 2: Contact resistance R_k as a function of the contact force F_k for different surface coating materials. Measured against a spherical gold probe; I = 10 mA, U < 20 mV]]

[[File:Contact resistance Rk as a function of the fretting wear cycles.jpg|rightleft|thumb|Figure 3: Contact resistance R_k as a function of the fretting wear cycles for different surface coating materials]]