Research Article

Development of a Composite Technique for Preconditioning of 41Cr4 Steel Used as Gear Material: Examination of Its Microstructural Characteristics and Properties

Figure 4

Fracture morphology of (a) the overall feature in (b) Zone 1 and in (c) Zone 2 and (d) high magnification of Zone 2.
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(b)
(c)
(d)