Effect of Temperature-Force Factors and Concentrator Shape on Impact Fracture Mechanisms of 17Mn1Si Steel

Figure 1

Temperature dependence of impact toughness (a); impact diagrams in the load/displacement coordinates at test temperatures: 20 (b), 0 (c), −20 (d), −40 (e), and −60°C (f) for V-, U-, and I-notched specimens.

(a)

(b)

(c)

(d)

(e)

(f)