Specifications
Brand Name :
CRE
Model Number :
CRE
Certification :
ISO
Place of Origin :
JIANGSU,CHINA
MOQ :
1 ton
Price :
$540.00 - $800.00/ ton
Payment Terms :
L/C, T/T
Supply Ability :
10000 Ton/Tons per Month
Delivery Time :
15-20days
Packaging Details :
Pallet+Paper or Steel angle bead+Paper board +Plastic or Steel belt +Plastic film or according to customer's requirements.
package :
Tons bags
model type :
powder
Working temperature :
1750 ~ 2500 Celsuis Degree
SiC Content (%) :
70
Feature :
good thermal conductivity
Compressive strength :
100Mpa
Description

Very good corrosion resistance Magnesia based refractory gunning material used in the back kilneye

steel ladle mainly suffers high temperature steel liquid (about 1650℃) thermal impaction, mechanical abrasion, molten slag and steel liquid chemical corrosion, especially damage to ladle bottom is the severest. For middle size and large scale ladles, corundum magnesia castable and corundum alumina magnesia spinel castable are usually used as ladle wall and bottom working lining. Slag line zone is usually built by magnesia carbon bricks. Gunning castable use in steel ladle includes alumina magnesia gunning castable, magnesia gunning castable, magnesia spinel gunning castable and so on.

Application

Low cement castable is used in the back kilneye, wicket cover and back of cooling machine of cement rotary kiln and other thermal equipment with good performance and long service life.

Good Corrosion Resistance Magnesia Based Refractory Gunning Material For Back Kilneye
Good Corrosion Resistance Magnesia Based Refractory Gunning Material For Back KilneyeGood Corrosion Resistance Magnesia Based Refractory Gunning Material For Back Kilneye

Magnesia based refractory gunning mass

Material Magnesia magnesia-calcium1 magnesia-calcium2
Chemical Composition % MgO ≥80 65~75 55~65
SiO2 4~6 ≤5 ≤5
CaO - 8~10 20~35
Bulk density g/cm3 110°C,24h 1.6~2.0 1.7~2.0 1.7~2.0
1500°C,3h 1.7~2.1 1.8~2.1 1.8~2.1
Bending Strength MPa 110°C,24h 1.5~2.0 1.6~2.3 2.0~2.5
1500°C,3h 4~6 5~6 5~8
Reheating linear change % 110°C,24h -(1.0~1.5) -(1.2~1.8) -(1.2~2.5)
1500°C,3h -(2.5~3.1) -(2.0~3.0) -(2.5~3.2)
Thermal conductivity W/(m.k) 1000°C ≤0.6 ≤0.6 ≤0.6

Al2O3-SiC-C based refractory gunning mass

Item Al2O3-SiC-C based refractory gunning mixes
Chemical Composition % Al2O3 67 70 22
SiC 14 10 60
SiO2 - - 15
CaO - - 1.4
F.C 3 3 -
Bulk density g/cm3 2.56(110°C) 2.75(110°C) 2.5(816°C)
2.62(1450°C) 2.73(1450°C)
Apparent porosity % 18.5(110°C) 21.6(110°C) 16.0(816°C)
9.6(1450°C) 20.0(1450°C)
Strength Mpa

Bending Strength

16.0(110°C)

19.6(1450°C)

Bending Strength

2.5(110°C)

6.7(1450°C)

Compressive strength MPa

83(816°C)

Reheating linear change % -0.50(1450°C) +0.11 -0.1(816°C)
water content to mixture % 6 6

6

Related technical parameters should be appointed temporarily in the contract according to the specific service environment.

Packing and Shipping

1.The sturdy packaging protects the goods from any possible damage during transportation.

2. Sturdy packaging and overall filling to prevent the box from shaking and vibrating.

3. Take the necessary precautions to prevent the goods from being stolen or exposed to rain.

4. We will deliver the goods on time, with guaranteed quality and quantity, in full accordance with the contract and customer requirements.

Good Corrosion Resistance Magnesia Based Refractory Gunning Material For Back KilneyeGood Corrosion Resistance Magnesia Based Refractory Gunning Material For Back Kilneye

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Good Corrosion Resistance Magnesia Based Refractory Gunning Material For Back Kilneye

Ask Latest Price
Brand Name :
CRE
Model Number :
CRE
Certification :
ISO
Place of Origin :
JIANGSU,CHINA
MOQ :
1 ton
Price :
$540.00 - $800.00/ ton
Contact Supplier
Good Corrosion Resistance Magnesia Based Refractory Gunning Material For Back Kilneye
Good Corrosion Resistance Magnesia Based Refractory Gunning Material For Back Kilneye
Good Corrosion Resistance Magnesia Based Refractory Gunning Material For Back Kilneye

yixing xinwei leeshing refractory materials co.,Ltd

Verified Supplier
3 Years
jiangsu
Since 1984
Business Type :
Manufacturer
Total Annual :
100000000-120000000
Employee Number :
1500~2000
Certification Level :
Verified Supplier
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