Issue 30

A. Martín-Meizoso et alii, Frattura ed Integrità Strutturale, 30 (2014) 14-22; DOI: 10.3221/IGF-ESIS.30.03

Figure 4 : Details of CAZ, at middle thickness of cut edge, showing Vickers’ hardness indentations.

Oxy‐Fuel cut of S460M, 25 mm

400

350

300

100 Vicker's HARDNESS (HV05, kg/mm 2 ) 150 200 250

Top (0.5 mm) Top (2.5 mm) Middle

50

Bottom (2.5 mm) Bottom (0.5mm)

0

0

500

1000

1500

2000

Distance fromoxy‐fuel cut (microns)

Figure 5 : Micro-hardness profiles vs. distance from cut edge.

18