31.10.2014 Views

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

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

<strong>Gorni</strong><br />

Notation:<br />

Bs: Bainite Start Temperature [°C]<br />

Alloy Amount: [weight %]<br />

<strong>Steel</strong> <strong>Forming</strong> <strong>and</strong> <strong>Heat</strong> <strong>Treating</strong> H<strong>and</strong>book<br />

32<br />

Observation:<br />

- Factors multiplying substitutional elements are less than 10% different from the factors found by Steven <strong>and</strong><br />

Haynes.<br />

- St<strong>and</strong>ard error of estimate σ = 13°C; correlation coefficient R² = 0.97.<br />

Source: van Bohemen, S.M.C. Bainite <strong>and</strong> Martensite Start Temperature Calculated with Exponential Carbon<br />

Dependence. Materials Science <strong>and</strong> Technology, 28:4, April 2012, 487-495.<br />

. Wang & Cao<br />

B 36. 6<br />

s<br />

Mn eq<br />

Mn eq<br />

Mn 3.43<br />

Mo 0. 56 Ni<br />

Notation:<br />

Bs: Bainite Start Temperature [°C]<br />

Alloy Amount: [weight %]<br />

Source: WANG, S. & KAO, P. The Effect of Alloying Elements on the Structure <strong>and</strong> Mechanical Properties of ULCB <strong>Steel</strong>s.<br />

J. of Materials Science, 28, 1993, 5169-75.<br />

. Zhao

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!