[Hardness of the chrome diffusion coatings].
D002857:Chromium; D017608:Chromium Compounds; D004058:Diffusion; D006244:Hardness; D006801:Humans
D017608:Chromium Compounds; D002857:Chromium
CHROMIUM AND CHROMIUM COMPOUNDS
Tverdost diffuzionnykh khromovykh pokrytii.