Answer
Nitriding wani tsari ne na sinadarai mai zafi wanda ke watsa nitrogen a cikin saman kayan bazara, yawanci carbon karfe ko ƙarfe kamar 4140, don ƙirƙirar 'farin Layer' mai ƙarfi, mai jure lalacewa da yankin yaduwa. Don maɓuɓɓugan ruwan raƙuman ruwa waɗanda ke fama da gajiya mai ƙarfi, nitriding yana gabatar da matsi mai fa'ida mai fa'ida a saman. Waɗannan matsalolin suna magance matsalolin jujjuyawar da aka samu yayin juyewa, da haɓaka iyakar gajiya sosai. Ƙarfin gajiyar da aka gyara shine $\sigma_{e'} = \sigma_e + \sigma_{comp}$, inda $\sigma_{comp}$ shine girman matsananciyar damuwa. Duk da haka, idan Layer na nitrided ya yi rauni sosai, zai iya fashe a ƙarƙashin babban nau'i, yana aiki azaman damuwa mai tasowa wanda ke haifar da gazawar asali; don haka, dole ne a sarrafa zurfin nitriding a hankali zuwa kusan kashi 10% na kaurin waya.
