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Corundum Ramming Mass castable refractory for alloy cast iron steel , High Alumina

Corundum Ramming Mass castable refractory for alloy cast iron steel , High Alumina

    • Corundum Ramming Mass castable refractory  for alloy cast iron steel , High Alumina
    • Corundum Ramming Mass castable refractory  for alloy cast iron steel , High Alumina
  • Corundum Ramming Mass castable refractory  for alloy cast iron steel , High Alumina

    Product Details:

    Place of Origin: Henan
    Brand Name: RSNC
    Certification: CE,CQC,ISO9001
    Model Number: HDD

    Payment & Shipping Terms:

    Minimum Order Quantity: 1mt
    Price: USD200-1000/MT
    Packaging Details: 1.packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages 2.According to customer's demands
    Delivery Time: 25days upon recceipt of payment
    Supply Ability: 1000mt per month
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    Detailed Product Description
    Refractoriness (Degree):: Common (1580°< Refractoriness<1770°) SiO2(%)≥: 0.7
    Bulk Density G/cm 3≥: 2 Cold Crushing Strength MPa 1110℃x3h≥: 15
    Fe2O3(%),≤: 0.5 Apparent Porosity(%): 26
    Linear Changing After Burnt(%): 0-1.6 Al2o3(%),≤: 95
    Max.grain Size Of Aggregate(mm): 5 Amount For Construction: 2300

    Corundum Ramming Mass

    Features

    1. High volume stability.

    2. High compactness.

    3. Strong resistance to erosion.

     

    Description

    This product uses high-quality high-alumina, corundum and spinel, fused and high purity magnesite as the main raw materials, add a variety of different binding agents and special properties of the fine powder materials, such as by the fine ratio and mixing made.

    Specification

    Aluminum-magnesia ramming material, high-alumina (or corundum) – silicon carbide – carbon ramming material, alkali refractory ramming material and zirconium mullite ramming material.

    Applications

    Applicable to all kinds of carbon steel, low manganese steel, alloy steel, alloy cast iron, high-speed tool steel and stainless steel.

    Physical and chemical index

    Items HDD-1 HDD-2 HDD-3 HDD-4 HDD-5
    Chemical composition(%) AI203≤ 95 96 96 97 90
    Si02≥ 0.7 0.6 0.6 0.5 0.4
    Fe203≤ 0.5 0.5 0.4 0.4 0.8
    Cold Crushing Strength (Mpa) 1300℃x3h After firing at 15 15 10 10 25
    Apparent porosity(%) 1300℃x3h After firing at 26 26 25 25 23
    Linear changing after burnt(%) 1300℃x3h After firing at 0 -1.6 0-1.2 0 -1.0
    Bulk density (g/cm3) 1300℃x3h After firing at 2 2 2.1 2.1 2.2
    (℃)Refractoriness 1780 1780 1780 1780
    Max. grain size of aggregate(mm) 5 4.5 4.5 4.2 4.2
    Amount for construction 2300 2300 2300 2400 2400
    Mathod of construction Jolt or ramming

     

    Note: General cargo is bulk mixture, all products must do waterproof measures during the transportation and storage, it is prohibited to use if the goods appear agglomeration.

     

     

    Contact Details
    Zhengzhou Rongsheng Kiln Refractory Co., Ltd.

    Contact Person: Alisa

    Tel: +8618539287277

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