Materials Algorithms Project
Program Library

Function MAP_STEEL_XALPH

1. Provenance of code.
2. Purpose of code.
3. Specification.
4. Description of subroutine's operation.
5. References.
6. Parameter descriptions.
7. Error indicators.
8. Accuracy estimate.
9. Any additional information.
10. Example of code
11. Auxiliary subroutines required.
12. Keywords.
13. Download source code.
14. Links.

Provenance of Source Code

H.K.D.H. Bhadeshia,
Phase Transformations Group,
Department of Materials Science and Metallurgy,
University of Cambridge,
Cambridge, U.K.

Top | Next

Purpose

To calculate the equilibrium mole fraction of carbon in ferrite.

Top | Next | Prev

Specification

Top | Next | Prev

Description

MAP_STEEL_XALPH calculates the equilibrium mole fraction of carbon in ferrite, according to the method in [1].

Top | Next | Prev

References

1. H.K.D.H. Bhadeshia, Metal Science, 16, (1982), 167-169.

Top | Next | Prev

Parameters

Input parameters

T - real

T is the absolute temperature (in kelvin).

Output parameters

MAP_STEEL_XALPH - real

MAP_STEEL_XALPH is the equilibrium mole fraction of carbon in ferrite.

Top | Next | Prev

Error Indicators

None.

Top | Next | Prev

Accuracy

No information supplied.

Top | Next | Prev

Further Comments

None.

Top | Next | Prev

Example

1. Program text

       DOUBLE PRECISION T,MAP_STEEL_XALPH,XALPHT
       READ (5,*) T
       XALPHT=MAP_STEEL_XALPH(T)
       WRITE (6,10) XALPHT
10     FORMAT ('XALPHT = ',D13.5)
       STOP
       END

2. Program data

1000.0

3. Program results

XALPHT =  0.61968D-03

Top | Next | Prev

Auxiliary Routines

None.

Top | Next | Prev

Keywords

equilibrium, mole fraction, carbon, ferrite

Top | Next | Prev

Download

Download source code

Top | Prev