119950 ⎘
Solid state diffusion of only non-metal elements into metallic material surfaces ; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes more than one element being applied in one step
Sub-classes:LARGE SINTERED R-FE-B MAGNET, PREPARATION METHOD AND USE THEREOF
#2STRUCTURE
#3Method for producing R-T-B sintered magnet
#4Mask-Less Selective Plating of Leadframe
#5Metal sheet and method for its treatment
#6Wear-resistant chain pin
#7Mask-Less Selective Plating of Leadframes
#8Sliding part
#9Nitriding-oxidizing treatment method for metal