| 摘要 |
The present invention relates to a tribological element (1) which may be included in or consist, for example, of a sliding bearing or a movable seal. The tribological element consists of a body (12) of a polymer material which displays a wear surface (11) which is coated with a metal or ceramic layer (13). The wear surface (11) is disposed to cooperate with a counter surface (2), and the counter surface may consist of a shaft or the piston rod in a piston or piston rod pump.
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