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 />
6<br />
. Roberts<br />
Ae 3<br />
910 25 Mn 11 Cr 20 Cu 60 Si 700 P 250 Al F n<br />
Notation:<br />
Ae3: Upper Equilibrium Temperature Between Ferrite <strong>and</strong> Austenite [°C]<br />
Alloy Content: [weight %]<br />
Fn: value defined according to the table below:<br />
C Fn<br />
0.05 24<br />
0.10 48<br />
0.15 64<br />
0.20 80<br />
0.25 93<br />
0.30 106<br />
0.35 117<br />
0.40 128<br />
Source: ROBERTS, W.L.: Flat Processing of <strong>Steel</strong>; Marcel Dekker Inc., New York, 1988.<br />
. Trzaska<br />
Ac 739 22.8 C 6.8 Mn 18.2 Si 11.7 Cr 15<br />
Ni 6.4 Mo 5V<br />
28 Cu<br />
1<br />
<br />
Ac 937.3 224.5 C 17<br />
Mn 34 Si 14<br />
Ni 21.6 Mo 41.8 V 20 Cu<br />
3<br />
<br />
Notation:
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