Aluminum-rich spinel powder
2019-06-08 1035
Aluminum-rich spinel powder
  • 产品分类: 尖晶石
  • 公司名称: Shandong Higiant High Purity Alumina Technology Co., Ltd.
  • 产品用途: Such as large ladle castables, air permeable bricks, seat bricks, impact plates and other products
  • 产品价格: Call consultation
  • Character description

    Projects

    Explain

    Appearance

    powder-like

    Color

    white

    Packing

    25 kg moisture-proof bag

    Security

    Non-toxic and non-flammable

    Storage

    Drying and Sealing

    Quality guarantee period

    one year

    Instructions
    AM-90 is recommended for ladle bottom or impact plate, seat brick and other materials. AM-75 is recommended for ladle wall and other materials.

    Material Science

    Specifications

    Ratio%

    Corundum + magnesia

    <20mm

    80

    Aluminum-rich spinel powder

    AM-90/75

    15

    Pure calcium aluminate cement

    SECAR 71

    4

    Superplasticizer

    HDA-1

    1

    When the above formula is used, the amount of water added is 3-4%.

    The aggregate can be brown corundum, white corundum or plate corundum, and some magnesia can be added.

    When using this product, we should pay attention to damp-proof, and stop using it when there are large and hard cakes.

    Method of application

    Mix the product dry with other ingredients and mix evenly. Forced mixer should be used for mixing. Dry mixing time is recommended not less than 3 minutes.

    The total wet mixing time should not be less than 6 minutes after the dry mixing.

    Addition amount

    The amount of aluminium-rich spinel powder is 10-20%, and the recommended amount is 15%. Users can determine the optimum dosage according to the proportion and raw material self-test.


    Important clause


    The refractory castable is a multi-element system, and there is interaction between other raw materials and production process and this product. Before using this product, please do the cooperation test by yourself!


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