The black and Stealth rings have a physical vapor deposition (PVD) coating on the outer shell, while the other colors have a diamond-like carbon (DLC) coating. The black ring has a glossy tungsten ...

The Oura Ring 4 has just been released — and it’s more comfortable and sleek to wear, but not smaller. It’s noticeably way ...

Oerlikon recently installed a new Oerlikon PVD equipment at the Fundão plant in Portugal, a center of excellence for surface ...

All six rings are in three pricing categories. Silver and black are the cheapest options ($349). Then comes stealth and brush ...

We are always scouring the web for the most amazing watches currently available, and each Friday Shopping Time shares five ...

Kennametal Inc. (NYSE: KMT) is expanding its turning portfolio with the introduction of new inserts and cutting tools that ...

Linde's EXOGARD process offers better economics for replacing chrome plating with its EXOFILM and EXOSHIELD family of coatings. EXOFILM coatings have been developed for application onto textured or ...

Abstract: The control of thermal energy in the operating process of aero-engine turbine blades in extreme environments is of great importance for the reliability of the equipment to which they belong, ...