Name

Mullite ZS-75

Chemical Composition(%)

AL2O3

74-79

MgO

--

SiO2

20-25

Fe2O3

≤0.1

Size(mm)

5-8 3-5 1-3 0-1

Fine Powder(mesh)

180-0,320-0,325-0

 Item

Bulk/Density

(g/cm3)

Porosity(%)

Water absorption

(%)

Refractoriness

(°C)

Mullite Phase

(%)

Value

≥3.05

≤1.5

≤1

≥2000

93

Size(mm)

Al2O3(%)

Fe2O3

(%)

SiO2

(%)

TiO2

(%)

CaO

(%)

MgO

(%)

K,Na(%)

5-8

≥70

≤0.6

25.35

1.98

<0.02

<0.02

<0.03

3-5

≥70

≤0.6

25.35

1.98

<0.02

<0.02

<0.03

1-3

≥70

≤0.6

25.35

1.98

<0.02

<0.02

<0.03

0-1

≥70

≤0.6

25.35

1.98

<0.02

<0.02

<0.03

0.074

≥70

≤0.8

25.35

1.98

<0.02

<0.02

<0.03