Brand name?
Item

Alumina-Sic-C bricks?

chrome-containing phosphate alumina bricks?

Slag zone of ladle?
UKC-4

Ladle part of ladle?
UKC-6

Bottom furnace of ladle?
UKC-7

Slage zone of ladle?
UKC-2S

Slag zone of ladle?
UKC-LO

for the air blown part in pounring ladle?
UKA-5

Al₂O₃≥℅

62

75

46

48

72

70

SiO₂≤℅

≥18

5

F．C≥℅

6

10．5

9

13

11

SiC≥℅

7．5

8

4

8

3

High-temperature bending strength at 1400℃ ≥Mpa?

7

Refractoriness?

1850

Apparent porosity?

10

7．0

10

10．0

8．0

20

Bulk density?

2．62

3．0

2．55

2．78

3．13

2．75

Cold crushing strength

35

35

40

35

38

35