Magnesite chrome ramming materials

Magnesia chrome ramming material uses sintered magnesia, high-iron magnesia, chromite, pre-calcined magnesia chrome sand and other raw materials. It has good chemical stability, erosion resistance, wear resistance, anti-flaking and thermal shock resistance. It is widely used in metallurgy,building materials, non-ferrous metal smelting, chemical, machinery and other manufacturing industries!

 
Model Number: Magnesite chrome ramming materials
 
Certification: ISO9001:2015
 
Minimum Order Quantity: 25 tons

 

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Description

The RH furnace vacuum chamber is subjected to turbulent scouring and erosion of high temperature and high speed molten steel. Therefore, the refractory material used for it is required to have stability in vacuum, erosion resistance and corrosion resistance.

Magnesia chrome ramming material uses sintered magnesia, high-iron magnesia, chromite, pre-calcined magnesia chrome sand and other raw materials. It has good chemical stability, erosion resistance, wear resistance, anti-flaking and thermal shock resistance. It is widely used in metallurgy,building materials, non-ferrous metal smelting, chemical, machinery and other manufacturing industries!

Specification:

Items

Index value

MgO /%

≥60

Cr2O3 /%

≥20

SiO2 /%

≤2.0

  Bulk density /g/cm3

≥3.0

 Cold crushing strength / Mpa 

≥30

 

Bending strength / Mpa 

110℃ x 24h

≥45

1500℃ x 3h

≥40

 Linear change rate /% (1600℃ 3h) 

≤0.2

 Application

Steelmaking converter and RH furnace of external refining furnace

 

 

Production Equipment

Production capacity: Our factory actively response to government environmental protection policy, we designed and built the fully automatic controlled high temperature gas tunnel kiln (1700℃), and got capacity of annual output 70,000 tons of high quality refractory products.

Testing Testing Testing Testing
Packing Details
Packing details:

★Castable: Ton bag with rain film and 25kg bags inside

★Or according to customer's requirements

JUNDAO (HENAN) NEW MATERIALS CO.,LTD.   JUNDAO (HENAN) NEW MATERIALS CO.,LTD.   JUNDAO (HENAN) NEW MATERIALS CO.,LTD.   JUNDAO (HENAN) NEW MATERIALS CO.,LTD.

Transportation

★Port of dispatch: Tianjin port; Qingdao port

★Delivery time: According to customer's demand or two sides negotiate

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Our Services

We provide you 

★Timely response: Timely response to your inquiry within 24 hours and provide solution. 

★Competitive Price: Make the products competitive in your market. 

★Free sample: Free sample are offered, trial order are accepted for quality evaluation. 

★Strict quality control: We set Quality Management System, from the raw material to finished products, produce high quality products according to chemical & physical specifications strictly to satisfy customers’ needs.

★Fast delivery time: Within 3-30 days according to your quantity after receiving your advance payment. 

★ Professional services: Provide pictures from order to delivery. Inspect report by our country’s designated authority and oversea services if necessary.

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