yixing xinwei leeshing refractory materials co.,Ltd
                                                                                                           
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Blast Furnaces Launders Magnesia Refractory Bricks

Price Negotiable
Price: $200.00 - $1000.00/ ton
MOQ: 10mt
Delivery Time: To be negotiated
Brand: CRE
Product Description

Customized Pre-fabrication parts magnesia refractory bricks for launders in blast furnaces

Product Description

The production process of firing magnesia-chrome bricks is similar to that of magnesia bricks. In order to eliminate the brick during the firing process due to MgO and Cr2O3, Al2O3 or directly combined with magnesia chrome bricks

 

The loosening effect caused by the expansion of iron oxides to form spinel can also be made into a magnesia chrome brick using a synthetic co-sintered material. In addition, there are non-calcined magnesia chrome bricks, for example, non-calcined magnesia chrome bricks combined with an inorganic magnesium salt solution. The non-burned magnesia chrome brick has a simple production process, low cost and good thermal stability, but the high temperature strength is far less than that of the fired brick. In the late 1950s, a so-called "direct combination" magnesia chrome brick was developed. The brick is characterized by pure raw materials, high firing temperature, direct combination of high temperature phases such as periclite and spinel, and low-melting phase such as silicate is island-like distribution, thus significantly increasing the high temperature of the brick. Strength and slag resistance.

Catagory Direct-Bonded Magnesia-Chrome Brick Semi-Rebonded Magnesia-Chrome Brick Magnesia-Chrome Brick Rebonded Magnesia-Chrome brick
MgO% ≥ 80 60 65 65
Cr2O3% ≥ 4 16 8 16
SiO2%≤ 2 1.5   1.2
Apparent porosity%≤ 18 17 20 16
Cold Crushing Strength(CCS)Mpa ≥ 40 40 35 45
Refractoriness Under Load(RUL)℃ ≥ 1600 1750 1620 1750


 

Application of Magnesia Chrome Bricks
1. Furnaces of metallurgy industry, heat treatment furnace
2. Furnaces of chemical industry and construction industry.
3. Furnace of incineration of garbage, CFB (circulating fluidized bed)
Standard sizing: 230 x 114 x 65 mm others up to the client

Our patents

 

Packing and delivery

 

Packaging Details
Wooden pallets with plastic film or according to your request.
1. Strong packing protects the goods from any possible damage during transit.
2. Solid packing and overall stuffing prevent the cases from vibration and jarring.
3. Necessary precaution is taken to protect goods from pilferage or rain.
4. Every possible precaution is taken to ensure our products in prime condition when reach customers around the world.
Port
Shanghai

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company yixing xinwei leeshing refractory materials co.,Ltd
Location Dingshu, Yixing, Jiangsu Province, PRC
Contact Person Cathy

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