Eutectic Growth in Unidirectionally Solidified Fe-Cr-Ni Alloy
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1420-
The compositions of samples are shown in Table 1 and Figure 1.Three compositions near the eutectic trough on Fe-70 mass% are prepared. However, experimental results for one composition are reported
1400
A
15 15
16 14
17 13
18 12
19 11
20 10
21 9
22 Cr 8 Ni
Composition, mass%
in this paper, located on primary ferrite liquidus surface (No. 1 in Figure 1). The rod of 8 mm in diameter is used as a sample, which has been cast into metal mold using
IV
Figure 1 Phase diagram of Fe-70 mass% transverse section in Fe-Cr-Ni system and composition of specimen 71
Mat. Res. Soc. Symp. Proc. Vol. 481 ©1998 Materials Research Society
Table 1 Composition of specimen No.
Ni
Cr
C
Si
Mn
P
S
Al
N
0
Fe
1
11.50
18.49
0.0027
0.01
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