钢精炼过程非金属夹杂物演变与控制
朱苗勇, 邓志银
Evolution and Control of Non-Metallic Inclusions in Steel During Secondary Refining Process
ZHU Miaoyong, DENG Zhiyin
表3
不同夹杂物的熔点
[
38
]
和其对应的T.[Ca] / T.[O]值
Table 3
Melting points (
T
m
)
[
38
]
and T.[Ca] / T.[O] values of different inclusions
Inclusion
T
m
/
o
C
[
38
]
T.[Ca] / T.[O]
CaO·6Al
2
O
3
1850
0.13
CaO·2Al
2
O
3
1750
0.36
CaO·Al
2
O
3
1605
0.63
12CaO·7Al
2
O
3
1455
0.91
3CaO·Al
2
O
3
1535
1.25