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 />
Source: EICHELMAN, G.H. & HULL, F.C. The Effects of Composition on the Temperature of Spontaneous Transformation<br />
of Austenite to Martensite in 18-8 Stainless <strong>Steel</strong>s. Transactions of the American Society for Metals, 45,<br />
1953, p. 77-104.<br />
36<br />
. Eldis<br />
M s<br />
531 391.2 C 43.3 Mn 21.8 Ni 16. 2 Cr<br />
Notation:<br />
Ms: Martensite Start Temperature [°C]<br />
Alloy Content: [weight %]<br />
Observations:<br />
- Equation valid for steels with chemical composition between the following limits: 0.10~0.80% C; 0.35~1.80%<br />
Mn; < 1.50% Si; < 0.90% Mo; < 1.50% Cr; < 4.50% Ni.<br />
Source: BARRALIS, J. & MAEDER, G. Métallurgie Tome I: Métallurgie Physique. Collection Scientifique ENSAM,<br />
1982, 270 p.<br />
. Finkler & Schirra<br />
C<br />
0.86 N<br />
0.15 ( Nb Zr)<br />
0.066 ( Ta Hf ) 33<br />
Mn 17 Cr 17 Ni 21 Mo 39 V W <br />
M s<br />
635 474<br />
11<br />
Notation:<br />
Ms: Martensite Start Temperature [°C]<br />
Alloy Content: [weight %]<br />
Observations:<br />
- Equation valid for high temperature martensitic steels with 8,0 to 14% Cr.
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