Specifications
Brand Name :
CRE
Model Number :
XZM
Certification :
ISO9001,ISO14001,ISO50001,ISO45001
Place of Origin :
JIANGSU,CHINA
MOQ :
10mt
Price :
$200.00 - $1000.00/ ton
Payment Terms :
L/C, T/T
Supply Ability :
10000 Metric Ton/Metric Tons per Month
Delivery Time :
To be negotiated
Packaging Details :
International wooden pallet. Or According to customer's demands
application :
steel or copper plant
CrO Content (%) :
customizable
Fe2O3% :
≤0.2-≤0.5
Feature :
Strong furnace slag erosion
Bulk density,g/cm3 :
3.63
Shape :
Brick
Description

High quality fused magnesia and high purity Magnesite refractory bricks for RH furnace lining

RH furnace refractory configuration - Middle and upper troughs

The middle and upper troughs are mainly located in the impact position of the top lance for oxygen blowing and the alloy chute feeding, and the splash of molten steel and slag on the working lining is serious. The temperature fluctuates greatly, and the oxidation of iron, silicon, manganese, aluminum and other elements in the alloy and molten steel together with the slag in the molten steel causes the erosion of the working lining of the refactory material. The damage is more serious.

Semi-rebonded magnesia-chrome brick XBMGe-20 for working lining, high-alumina brick XLZ-55 or direct-bonding magnesia-chrome brick XZMGe-12 for secondary working lining, lightweight high-alumina brick XLG-1.0 for thermal insulation lining, thermal insulation lining Use calcium silicate board.

An expansion joint is left at the contact part of the upper groove and the hot bending pipe, which is filled with aluminum silicate fiber cotton.

Fused Magnesia High Purity Magnesite Refractory Bricks For RH Furnace Lining

Directly bonded magnesia chrome brick
XZMGe-18A XZMGe-18B XZMGe-20A XZMGe-26 DMC-12 DMC-6 DMC-4 DMC-9A DMC-9B
MgO ≥% 55 55 60 40 60 75 80 70 70
SiO2 ≤% 1.5 2.5 3.0 3.2 2.8 2.5 2.8 3.0
CaO ≤% 2.0
Cr2O3 ≥% 18 18 20 26 12 6 4 9 9
Apparent porosity 18 18 18 21 19 18 18 19 19
Normal temperature compressive strength≥MPa 40 40 35 35 35 40 40 40 40
0.2MPa Load softening starting temperature 1700 1700 1700 1700 1650 1600 1580 1600 1580
Bulk density ≥g/cm3 3.0 3.0 3.10 3.2 3.0 2.9 2.95 2.98 2.98

Index Semi-Rebonded Magnesite-Chrome Brick
ZMC-35 ZMC-28 ZMC-20 ZMC-18 ZMC-15
MgO% ≥50 ≥55 ≥55 ≥66 ≥60
Cr2O3% 35-37 28-30 20-22 18-20 15-18
SiO2
Refractoriness Under Load 0.2MPa℃ 1700 1700 1700 1700 1700
Apparent porosity% ≤16 ≤16 ≤16 ≤16 ≤16
Cold Crushing Strength Mpa ≥45 ≥45 ≥45 ≥40 ≥40
Bulk density(Kg/m3) 3350 3250 3200 3100 3050
Thermal Shock Resistance (950℃ Air cooling ) 40 40 40 40 40

FLow chart
Fused Magnesia High Purity Magnesite Refractory Bricks For RH Furnace Lining

Company profile

  • Founded in the 1984, listed on the Hong Kong Stock Exchange on October 15, 1999 (name: China Rare Earth, code: 0769)
  • The company is headquartered in Yixing, with branches in Shanghai and Hong Kong
  • Professional manufacturer of Rare Earth and refractories
  • The top 3 supplier of refractories in China
  • covers an area of 360,000 square meters and a building area of 240,000 square meters.More than 2,000 employees, Scientific and technological personnel account for 30% of the total number of employees.
  • Obtained more than 11 patent certificates
  • Established a technical cooperation relationship with Japan Krosaki Harima Corp.
  • Long-term supply to Japan Nippon Steel, Japan NKK, Kimizu, Aoida and Nisingkou steel Co


Fused Magnesia High Purity Magnesite Refractory Bricks For RH Furnace Lining


Fused Magnesia High Purity Magnesite Refractory Bricks For RH Furnace Lining

Fused Magnesia High Purity Magnesite Refractory Bricks For RH Furnace LiningFused Magnesia High Purity Magnesite Refractory Bricks For RH Furnace Lining
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Fused Magnesia High Purity Magnesite Refractory Bricks For RH Furnace LiningFused Magnesia High Purity Magnesite Refractory Bricks For RH Furnace Lining

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Fused Magnesia High Purity Magnesite Refractory Bricks For RH Furnace Lining

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Brand Name :
CRE
Model Number :
XZM
Certification :
ISO9001,ISO14001,ISO50001,ISO45001
Place of Origin :
JIANGSU,CHINA
MOQ :
10mt
Price :
$200.00 - $1000.00/ ton
Contact Supplier
Fused Magnesia High Purity Magnesite Refractory Bricks For RH Furnace Lining
Fused Magnesia High Purity Magnesite Refractory Bricks For RH Furnace Lining
Fused Magnesia High Purity Magnesite Refractory Bricks For RH Furnace Lining

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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