304 Prakt. Met. Sonderband 38 (2006) 
N 
10 251 
< ] = 2.0 | 
: 3 } 
y » 
a 6- 5 15] , 
’ 4 
4: 3 1.0 9 
? I 
ld FE 
2 0.5. A 
& 
04. 1 rey ei 0.04. . EEE EHER 
TEMPERATURE (°C) TEMPERATURE (°C) 
Fig. 14. Martensite volume fraction vs Temp. Fig. 15. Martensite grain size vs Temp. T 
AS ROLLED Sy 
30- mt 
de 
25 
Analysis of Area 
20 D, +- CL, = 0.880 +/- 0.1311 pm 
x 
ne 15] k 
| 
10+ Th 
; re; 
> P 35 
die, } br 90 
0/30:609121518212427303336304243 ab 
Diameter (um) de 
Fig 16. Arithmetic frequency histogram of the D, of the martensite regions (HR). Sp: 
40 as 
NORMALIZED 
354 the 
30 Analysis of Area 
25 J_+- CL, = 0.65 +/- 0.126 um z. 
ES 20 Ct 
© 
5 en 
Ge 
10 OF 
5- ex 
oer Me 
0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 3.3 oy 
Diameter (um) B 
Fig 17. Arithmetic frequency histogram of the D, of the martensite regions (N). he 
ik or