Steel Forming and Heat Treating Handbook - Antonio Gorni On Line
Steel Forming and Heat Treating Handbook - Antonio Gorni On Line
Steel Forming and Heat Treating Handbook - Antonio Gorni On Line
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<strong>Gorni</strong><br />
<strong>Steel</strong> <strong>Forming</strong> <strong>and</strong> <strong>Heat</strong> <strong>Treating</strong> H<strong>and</strong>book<br />
22<br />
. Sekine<br />
Ar 868 396 C 68.1 Mn 24.6 Si 36.1 Ni 24.8 Cr 20. 7 Cu<br />
3<br />
<br />
Notation:<br />
Ar3: Ferrite Start Temperature [°C]<br />
Alloy Content: [weight %]<br />
Observations:<br />
- This formula was determined using temperature data got from samples cooled directly from hot rolling<br />
experiments. Thus it includes the effects of hot forming over austenite decomposition.<br />
Source: TAMURA, I. et al.: Thermomechanical Processing of High-Strength Low-Alloy <strong>Steel</strong>s. Butterworths,<br />
London, 1988, 248 p.<br />
. Shiga<br />
Ar 910 273 C 74 Mn 56 Ni 16<br />
Cr 9 Mo 5 Cu<br />
3<br />
<br />
Notation:<br />
Ar3: Ferrite Start Temperature [°C]<br />
Alloy Content: [weight %]<br />
Observations:<br />
- This formula was determined using temperature data got from samples cooled directly from hot rolling<br />
experiments. Thus it includes the effects of hot forming over austenite decomposition.
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