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 />
- Austenite Grain Size<br />
. Lee & Lee<br />
<strong>Steel</strong> <strong>Forming</strong> <strong>and</strong> <strong>Heat</strong> <strong>Treating</strong> H<strong>and</strong>book<br />
8<br />
d<br />
89098 3581 C 1211 Ni 1443 Cr 4031 Mo<br />
76671 exp<br />
t<br />
R T<br />
<br />
<br />
<br />
<br />
<br />
0.211<br />
Notation:<br />
d: Austenite Grain Size [μm]<br />
R: Universal Gas Constant, 8.314 J/mol.K<br />
T: Austenitizing Temperature [K]<br />
t: Austenitizing Time [s]<br />
Observations:<br />
- Equation valid under the following alloy range: 0.15% C 0.41%; 0.73% Mn 0.85; 0.20% Si 0.25%; Ni<br />
1.80%; Cr 1.45%; Mo 0.45.<br />
Source: LEE, S.J. et al.: Prediction of Austenite Grain Growth During Austenitization of Low Alloy <strong>Steel</strong>s. Materials <strong>and</strong><br />
Design, 29, 2008, 1840-1844.
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