119938 ⎘
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 liquids, e.g. salt baths, liquid suspensions only one element being applied Nitriding
Sub-classes:Method for increasing magnetic induction intensity of soft magnetic metallic materials
#2Negative electrode comprising a protective layer for a lithium secondary battery, method for manufacturing same, and lithium secondary battery including same
#3Methods Of Fabricating Ceramic Or Intermetallic Parts
#4Valve and method for producing a valve
#5Valve and method for producing a valve
#6Methods of fabricating ceramic or intermetallic parts
#7Steel for nitrocarburizing, nitrocarburized steel part, and producing method of nitrocarburized steel part
#8Engine valve
#9PARTIAL HEAT-TREATMENT METHOD USING DOUBLE METAL LAYER
#10Method for cooling metal parts having undergone a nitriding/nitrocarburising treatment in a molten salt bath, unit for implementing said method and the treated metal parts
#11Electrochemical nitridation of metal surfaces
#12Casting die
#13Steel for nitrocarburizing, nitrocarburized steel part, and producing method of nitrocarburized steel part
#14Noveske rifleworks extreme duty machine gun barrel
#15Method of modifying a physical property of an endodontic instrument