MULTILAYER HARD COATING FILM AND METHOD FOR PRODUCING SAME

摘要

1 xxpqr1 a g bagb1 c dcd1 e fef24Provided is a multilayer hard coating film which enables the extension of a service life of a member. A multilayer hard coating film (1) which is formed on the surface of a base (2) said hard coating film (1) being characterized in that a layer (A) (11) comprising TiSi(BCN) [wherein 0.05 = x = 0.4 p = 0 q = 0 r > 0 p+q+r = 1] and a layer (B) (12) comprising at least one component selected from the group consisting of TiBCN [wherein 0.05 = a = 0.5 0.25 = b = 0.6 0 = g = 0.5] SiCN [wherein 0.2 = c = 0.5 0.25 = d = 0.5] BCN [wherein 0.03 = e = 0.25 0.3 = f = 0.55] TiB SiC and BC are laminated alternately on the above mentioned surface.