Commercialization of cubic boron nitride coatings has proven elusive, but a two-step process for coating cutting tools with CBN is expected to come to market soon.
While using a single cutting fluid to machine and grind all workpiece materials may not be economically feasible, many machine shops can reduce their number of metalworking fluids.
Honing an engine's cylinder bores enhances their geometry, surface finish and dimensional accuracy, improving their fit and alignment with pistons and thereby increasing the engine's life and power density while decreasing its vibration, friction and emissions.