Chemical and Physical Properties

LQC-

AC-70

LQC-

AC-80

LQC-

ACr-90

LQC-

M-80

LQC-

ML-85

Particle size (mm)

>0.5

<1

<1

<1

<1

<1

≤0.076

≥50

≥50

≥50

≥50

≥50

Bending

strength

(MPa)

110⁰C

≥15

≥15

≥15

≥15

≥15

800⁰C

20--25

20--25

20--25

20--25

20--25

1000⁰C

≥50

≥50

≥50

≥50

≥50

1350⁰C

≥60(1200)

≥60

≥60

≥60

≥60

Al₂O₃ + Cr₂O₃  ≥

70

80

90

-

75

MgO        ≥

-

-

-

95

15

C

3

3

-

-

-