Compatibility of materials of the impact of Friction factors are:
 
(1) as vice Materials and Metallurgy, constitute the degree of difficulty of the alloy.
 
(2) the affinity and capacity of the materials and lubricants.
 
(3) into a pair materials state without lubrication, the friction factor.
 
(4) The microstructure of the material.
 
(5) the thermal conductivity.
 
(6) the size of the surface oxide film characteristics.



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