SUBMERGED ENTRY NOZZLE

Item

SE-A

Body

Slag line

SE-B

body

Slag line

Al2o3 {%} min

45

--

45

--

C+sic {%} min

25

13

25

15

Sio2 (%)max

9

--

10

--

Zro2{%} min

3

75

--

65

Cao (%) min

--

--

--

--

AP

20

19

20

20

BD

2.2

3.2

2.2

3.2

CCS

20

20

20

20

MOR

6

5

6

5

Thermal expansion coefficient(%)

20-1000oC

0.45

0.5

0.45

0.5

Thermal shock resistance

5

5

5

5