Microstructure Evolution of Cold Pilgering Stainless Steel Tubes

Figure 3

Distribution of metallographic structure observation surface (A) and observation surface of deformation section perpendicular to the direction of the pipe. (a) Section I. (b) Section II. (c) Section III. (d) Section IV. (e) Section V. (f) Observation surface of metallographic experiment.

(a)

(b)

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(f)