Item

Parameters

Unit

Guaranteed Value

Typical Value

1

Volume Density

g/cm3

1.56(Min)

1.56 -1.60

2

Resistivity

μΩM

55(Max)

52.0-55.0

3

Real Density

g/cm3

2.06(Min)

2.06-2.10

4

Compressive Strength

Mpa

38(Min)

38-45

5

CO2 Reactivity

Residue

%

88(Min)

88-95

Dust

%

2.5(max)

1.0-2.5

6

Air Reactivity

Residue

%

92(Min)

92-97.5

Dust

%

2.0(max)

0.1-2.0

7

Thermal Conductivity

W/mk

3.0(Min)

3.0-4.5

8

Flexural Strength

MPa

9.7(Min)

9.7 -13.0

9

Air Permeability

NPm

2.5(Max)

0.5-2.5

10

Thermal Expansion

K-1

4.0*10-6 (max)

3.0-4.0

11

Ash

%

0.3(max)

0.1-0.3

12

Fe

ppm

300(max)

58-300

13

Si

ppm

270(max)

54-270

14

S

%

1.2(max)

1.0-1.2.

15

Ni

ppm

200(max)

200-172

16

V

ppm

150(max)

69-150

17

Na

ppm

100(max)

42-100