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Requirements on gunning mix used in convertor


1.Refractoriness of ladle gunning mix should be high enough to withstand the high temperature effects in the convertor;

2.Gunning mix should be able to adhere onto the lining material, rebounce and drop should be as few as possible;

3.The adhered layer of gunning mix should be able to be sintered and integrated with the lining refractory material and with enough strength;

4.Gunning mix should be able to endure the erosion of slag, molten steel, furnace gas and steam of metallic oxide;

5.Linear expansion and shrinkage of gunning mix should be as small as possible, better close to zero, or stress could occur, which will cause spalling;

6.Gunning mix should be able to flow smoothly within the gunning machine and hose.

Changxing refractory provides refractory products, calcium silicate products, castable & mortar, china refractory brick, ceramic fiber felt, ladle & tundish nozzle, ceramic fiber with high quality for you. Such as high alumina refractory bricks, magnesia carbon brick, clay refractory bricks and other refractory products.
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