PSI - Issue 14

8

Iu. Korobov et al. / Procedia Structural Integrity 14 (2019) 34–43 Author name / Structural Integrity Procedia 00 (2018) 000–0 0

41

(200)

(111)

(311)

(220)

(222)

a

101

110

(111)

112

121

002

200

220

202

b

Fig. 8 Diffractograms of a working surface of 50Cr18 alloy: the initial (a); after wear (b)

Precise determination of the percentage of phases is difficult due to the strong texturing of the austenite and superposition of the peaks of the ferrite and martensite phases.