PRODUCTS
|
Products for Metallurgy Industry
Electrode Pastes for Fe-alloy Smelting
|
Properties
|
3.5% Ash
|
4.0% Ash
|
5.0% Ash
|
6.0% Ash
|
|
Green
|
Baked
|
Green
|
Baked
|
Green
|
Baked
|
Green
|
Baked
|
|
Ash content, Max. (%)
|
3.5
|
--
|
4.0
|
--
|
5.0
|
--
|
6.0
|
--
|
|
Fixed carbon content (%)
|
81-84.5
|
--
|
80-83.5
|
--
|
79.5-83
|
--
|
80-82
|
--
|
|
Sulphur content, Max. (%)
|
0.8
|
--
|
0.8
|
--
|
0.8
|
--
|
0.8
|
--
|
|
Volatile matter (loss on baking) (%)
|
12.0-15.5
|
--
|
12.5-16.0
|
--
|
12.0-15.5
|
--
|
12-14
|
--
|
|
Apparent density, Min. (g/cm3)
|
1.55
|
1.38
|
1.55
|
1.38
|
1.55
|
1.38
|
1.55
|
1.38
|
|
Total porosity (%)
|
--
|
18-22
|
--
|
18-22
|
--
|
18-22
|
--
|
18-22
|
|
Softening point (°C)
|
90-110
|
--
|
90-110
|
--
|
90-110
|
--
|
90-110
|
--
|
|
Plasticity range (%)
|
20-60
|
--
|
20-60
|
--
|
20-60
|
--
|
20-60
|
--
|
|
Spec. el. res., Max. (µΩm)
|
--
|
65
|
--
|
68
|
--
|
75
|
--
|
80
|
|
Thermal conductivity (W/mK)
|
--
|
8
|
--
|
8
|
--
|
8
|
--
|
8
|
|
Specific heat (kJ/kgK)
|
--
|
1.8
|
--
|
1.8
|
--
|
1.8
|
--
|
1.8
|
|
Extensibility (during heating) (%)
|
5-20
|
5-20
|
5-20
|
5-20
|
5-20
|
5-20
|
5-30
|
5-30
|
|
Compressive strength, Min. (MPa)
|
--
|
18.0
|
--
|
17.0
|
--
|
17.0
|
--
|
20.0
|
|
Flexural strength (MPa)
|
--
|
3.8
|
--
|
3.8
|
--
|
3.8
|
--
|
3.8
|
|
Modulus of elasticity (GPa)
|
--
|
3.5
|
--
|
3.5
|
--
|
3.5
|
--
|
3.5
|
The above technical properties can be modified according to customer’s special requirements
Filling Pastes
|
Properties
|
Thick seam paste
|
Thin seam paste
|
|
Ash content, Max. (%)
|
8
|
--
|
|
Compressive strength, Min. (MPa)
|
12
|
45
|
|
Compressive strength, Max. (MPa)
|
15.0
|
--
|
The above technical properties can be modified according to customer’s special requirements
Carbon Block as Lining Material for Blast Furnaces
|
Properties
|
Regular carbon clock
|
Micro-pore carbon block
|
Partial-graphite carbon block
|
High-conductive graphite brick
|
|
Ash content, Max. (%)
|
9
|
18
|
8
|
0.5
|
|
Real porosity, Max. (%)
|
20
|
--
|
20
|
--
|
|
Bulk density, Min. (g/cm3)
|
1.52
|
1.60
|
1.52
|
1.63
|
|
Real density, Min. (g/cm3)
|
--
|
1.90
|
1.90
|
--
|
|
Compressive strength, Min. (MPa)
|
30
|
36
|
32
|
25
|
|
Permeability, Max. (MDa)
|
--
|
11
|
--
|
--
|
|
Oxidation rate, Max. (%)
|
--
|
16
|
35
|
--
|
|
Anti-alkaline, Grade
|
LC
|
U or LC
|
U or LC
|
LC
|
|
C.T.E. (room temp), Min. (W/mK)
|
--
|
7
|
6
|
45
|
|
C.T.E. (300°C), Min. (W/mK)
|
--
|
10
|
9
|
43
|
|
C.T.E. (600°C), Min. (W/mK)
|
--
|
14
|
12
|
40
|
|
C.T.E. (800°C), Min. (W/mK)
|
--
|
15
|
13
|
35
|
|
Average aperture, Max. (μm)
|
--
|
0.5
|
--
|
--
|
|
Rate of pore under 1μm, Min. (%)
|
--
|
70
|
--
|
--
|
The above technical properties can be modified according to customer’s special requirements
|
