Use "coefficients of friction" in a sentence

1. Coefficients of friction between materials are best determined through testing

2. It is commonly thought that the static Coefficients of friction are higher than the dynamic or kinetic values

3. Electrodeposited industrial chromium is an extremely hard coating used in many applications where low coefficients of friction and excellent resistance to wear and abrasion are required.

4. The compounds are particularly suitable for use as a thermoplastic moulding compound for injection moulding and extrusion in the production of mouled bodies of every type, especially for functional components requiring low abrasion and low coefficients of friction.