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Furnace Monolithic Refractories Corundum Silicon Carbide Castable Refractory For Steel Casting Iron Ladle
Furnace Monolithic Refractories Corundum Silicon Carbide Castable Refractory For Steel Casting Iron Ladle
Furnace Monolithic Refractories Corundum Silicon Carbide Castable Refractory For Steel Casting Iron Ladle
Furnace Monolithic Refractories Corundum Silicon Carbide Castable Refractory For Steel Casting Iron Ladle
Furnace Monolithic Refractories Corundum Silicon Carbide Castable Refractory For Steel Casting Iron Ladle
Furnace Monolithic Refractories Corundum Silicon Carbide Castable Refractory For Steel Casting Iron Ladle
Furnace Monolithic Refractories Corundum Silicon Carbide Castable Refractory For Steel Casting Iron Ladle
Furnace Monolithic Refractories Corundum Silicon Carbide Castable Refractory For Steel Casting Iron Ladle

Furnace Monolithic Refractories Corundum Silicon Carbide Castable Refractory For Steel Casting Iron Ladle

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≥1000 Kilograms
US $0.22
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Quick Details

CaO Content (%):
1.5%-5%
CrO Content (%):
0.002%
SiC Content (%):
0
Place of Origin:
Shandong, China
Model Number:
Low Cement/High Strength/Lightweight
Brand Name:
Robert
HS Code:
38160020
Sample:
Available
Shipping Port:
Qingdao/Tianjin/Shanghai
Application:
Furnace
Raw Material:
Clay/Bauxite/Mullite/Corundum/Silicon Carbide, etc.
Package:
25/50KG Bag
Certificate:
ISO/MSDS
Size:
0-5mm
Quantity:
24MTS/20`FCL
Product Name:
Refractory Castable&Concrete

Quick Details

SiO2 Content (%):
8%-55%
Al2O3 Content (%):
42%-90%
MgO Content (%):
0.02%-0.05%
CaO Content (%):
1.5%-5%
CrO Content (%):
0.002%
SiC Content (%):
0
Place of Origin:
Shandong, China
Model Number:
Low Cement/High Strength/Lightweight
Brand Name:
Robert
HS Code:
38160020
Sample:
Available
Shipping Port:
Qingdao/Tianjin/Shanghai
Application:
Furnace
Raw Material:
Clay/Bauxite/Mullite/Corundum/Silicon Carbide, etc.
Package:
25/50KG Bag
Certificate:
ISO/MSDS
Size:
0-5mm
Quantity:
24MTS/20`FCL
Product Name:
Refractory Castable&Concrete
Product Name
Refractory Castable/Refractory Concrete
Categories
Low Cement/High Strength/ Light Weight


Features
1. Easy construction
2. Good slag resistance
3. Good corrosion resistance
4. Good fire resistance
5. Energy saving and environmental protection
Product Description
Product
Low Cement Castable
High Strength Castable



Description
Low cement castables refer to new castables with very little cement binder. The cement content of refractory castables is generally 15% to 20%, and the cement content of low cement castables is about 5%, and some are even reduced to 1% to 2%.

High strength wear-resistant castable is composed of high strength aggregate, mineral admixtures, high strength aggregate and anti crack and wear-resistant agent.


Features

Thermal shock resistance, slag resistance, and erosion resistance are significantly improved, surpassing similar refractory bricks.
High strength, high wear resistance, impact resistance, erosion resistance, anti-oil permeability, arbitrary shape control, strong integrity, simple construction, good construction performance, and long service.





Applications
1.Lining of various heat treatment furnaces, heating furnaces, shaft kilns, rotary kilns, electric furnace covers, blast furnace tapholes;
2.Self-flowing low-cement castables are suitable for high-temperature spray gun linings for spray metallurgy and petrochemical catalytic cracking reactors Wear-resistant lining, outer lining of heating furnace water-cooled pipe, etc.

Lining wear-resistant layer of slag sluice, ore trough, coal spout, hopper and silo in metallurgy, coal, thermal power, chemical, cement and other industries, and the blast furnace mixing silo, sintering silo, feeder, pelletizer, etc.
Product
High Alumina Castable
Lightweight Castable


Description
High alumina castables are refractory castables made of high-alumina raw materials as aggregates and powders, and added with binders.
The lightweight castable with low bulk density is made of aluminate cement, high alumina fine material, ceramsite, and additives.


Features

Has high mechanical strength and good thermal shock resistance, abrasion resistance and other properties
Low bulk density, small thermal conductivity, good thermal insulation effect, high compressive strength, acid and acid gas corrosion resistance, heat insulation, thermal insulation, and low water absorption.


Applications
It is mainly used as the inner lining of boilers, blast furnace hot blast stoves, heating furnaces, ceramic kilns and other kilns.
The lightweight castable can be used for the thermal insulation layer of high-temperature industrial furnace and equipment also used for the lining of various high-temperature gas pipe.
Details Images
Product Index
Product Name
Low Cement Castable
INDEX
RBTZJ-42
RBTZJ-60
RBTZJ-65
RBTZJS-65
RBTZJ-70
Working Limit Temperature
1300
1350
1400
1400
1450
Bulk Density(g/cm3) 110℃×24h≥
2.15
2.3
2.4
2.4
2.45
Cold Bending Strength
110℃×24h(MPa) ≥
4
5
6
6
7

Cold Crushing Strength(MPa) ≥
110℃×24h
25
30
35
35
40
CT℃×3h
50
1300℃×3h
55
1350℃×3h
60
1400℃×3h
40
1400℃×3h
70
1400℃×3h
Permanent Linear Change
@CT℃ × 3h(%)
-0.5~+0.5
1300℃
-0.5~+0.5
1350℃
0~+0.8
1400℃
0~+0.8
1400℃
0~+1.0
1400℃
Thermal Shock Resistance
(1000℃water) ≥
20
Al2O3(%) ≥
42
60
65
65
70
CaO(%) ≤
2-3
2-3
2-3
2-3
2-3
Fe2O3(%) ≤
2.0
1.5
1.5
1.5
1.5
Product Name
High Strength Castable
INDEX
HS-50
HS-60
HS-70
HS-80
HS-90
Working Limit Temperature(℃)
1400
1500
1600
1700
1800
110℃ Bulk Density(g/cm3) ≥
2.15
2.30
2.40
2.50
2.90

Modulus of Rupture
(MPa) ≥
110℃×24h
6
8
8
8.5
10
1100℃×3h
8
8.5
8.5
9
9.5
1400℃×3h
8.5   1300℃×3h
9
9.5
10
15

Cold Crushing Strength(MPa)≥
110℃×24h
35
40
40
45
60
1100℃×3h
40
50
45
50
70
1400℃×3h
45   1300℃×3h
55
50
55
100
Permanent Linear Change(%)
1100℃×3h
-0.2
-0.2
-0.25
-0.15
-0.1
1400℃×3h
-0.45  1300℃×3h
-0.4
-0.3
-0.3
-0.1
Al2O3(%) ≥
48
48
55
65
75
90
CaO(%) ≤
4.0
4.0
4.0
4.0
4.0
4.0
Fe2O3(%) ≤
3.5
3.5
3.0
2.5
2.0
2.0
Product Name
High Alumina Castable

INDEX

Al2O3
(%) ≥

CaO
(%) ≥

Refractoriness
(℃)

CT℃×3h PLC ≤1%
110℃After Drying (MPa)
CCS
MOR

Clay Bonded
NL-45
45
1700
1350
8
1
NL-60
60
1720
1400
9
1.5
NL-70
70
1760
1450
10
2



Cement Bonded
GL-42
42
1640
1350
25
3.5
GL-50
50
1660
1400
30
4
GL-60
60
1700
1400
30
4
GL-70
70
1720
1450
35
5
GL-85
85
1780
1500
35
5

Low Cement Bonded
DL-60
60
2.5
1740
1500
30
5
DL-80
80
2.5
1780
1500
40
6


Phosphate Bonded
LL-45
45
1700
1350
20
3.5
LL-60
60
1740
1450
25
4
LL-75
75
1780
1500
30
5
Sodium Silicate Bonded
BL-40
40
1000
20
Product Name
Lightweight Castable
Working Limit Temperature
1100
1200
1400
1500
1600
110℃ Bulk Density(g/cm3) ≥
1.15
1.25
1.35
1.40
1.50

Modulus of Rupture
(MPa) ≥
110℃×24h
2.5
3
3.3
3.5
3.0
1100℃×3h
2
2
2.5
3.5
3.0
1400℃×3h
3
10.8
8.1

Cold Crushing Strength
(MPa) ≥
110℃×24h
8
8
11
12
10
1100℃×3h
4
4
5
11
10
1400℃×3h
15
22
14

Permanent Linear Change(%)
1100℃×3h
-0.65 1000℃×3h
-0.8
-0.25
-0.15
-0.1
1400℃×3h
-0.8
-0.55
-0.45
Thermal Conductivity
(W/m.k)
350℃
0.18
0.20
0.30
0.48
0.52
700℃
0.25
0.25
0.45
0.61
0.64
Al2O3(%) ≥
33
35
45
55
65
Fe2O3(%) ≤
3.5
3.0
2.5
2.0
2.0
Applications
Iron and Steel Industry
Mainly used for maintenance and patching of electric arc furnaces, steelmaking furnaces, ladles and other equipment.
Non-ferrous Metal Industry
Used for patching and repairing of copper, aluminum, zinc, nickel and other non-ferrous metal smelting furnaces and converters.
Glass Industry
Used for maintenance and patch work of glass furnaces, annealing furnaces and other equipment.
Building Materials Industry
Used for maintenance and patching of building materials production equipment such as cement rotary kiln and gypsum kiln.
Chemical Industry
Used for maintenance and patching of high-temperature chemical equipment such as catalytic cracking furnaces and gasifiers.
Ceramic Industry
Used for maintenance and repair of ceramic production equipment such as tunnel kiln and shuttle kiln.
Package&Warehouse
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