Ramming material for iron tap channel and preparation method of ramming material
A technology of ramming materials and tapping channels, which is applied in the field of refractory materials, can solve the problems of not meeting the production needs of blast furnaces, shortening the service life of iron channel materials, and repeating the number of repeated channel repairs, etc., to achieve perfect product structure, slag resistance and erosion resistance Excellent performance and lower production cost
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[0036] Example 1:
[0037] A ramming material for tapping ditch, including the following proportion of raw materials: high-quality bauxite 54%, of which (high-quality bauxite 0.1-1mm18%, high-quality bauxite 1-3mm16%, high-quality bauxite 3 -5mm20%), brown corundum 13%, silicon carbide 12%, Guangxi mud 3%, kyanite 3%, alumina ultrafine powder 7%, spodumene powder 1%, antioxidant 1%, plasticizer 0.7% , Environmental protection resin 5%, sintering agent 0.3%.
[0038] A preparation method of ramming material for tapping trough, including the following steps:
[0039] (1) Prepare the main ingredients according to the above proportions, high-quality bauxite, brown corundum, and silicon carbide, weigh them and add them to a mixer to mix for 5-10 minutes;
[0040] (2) Add the above-mentioned auxiliary materials, spodumene powder, Guangxi mud, kyanite, alumina ultra-fine powder, and anti-oxidant in the above proportion and mix well;
[0041] (3) Add plasticizer, environmentally friendly resi...
Example Embodiment
[0044] Example 2:
[0045] A ramming material for tapping ditch, including raw materials in the following proportion: high-quality bauxite 48%, of which (high-quality bauxite 0.1-1mm15%, high-quality bauxite 1-3mm16%, high-quality bauxite 3 -5mm17%), brown corundum 18%, silicon carbide 11%, Guangxi mud 3%, kyanite 4%, alumina ultrafine powder 6%, spodumene powder 1%, antioxidant 2%, plasticizer 0.6% , Environmental protection resin 6%, sintering agent 0.4%.
[0046] A preparation method of ramming material for tapping trough, including the following steps:
[0047] (1) Prepare the main ingredients according to the above proportions, high-quality bauxite, brown corundum, and silicon carbide, weigh them and add them to a mixer to mix for 5-10 minutes;
[0048] (2) Add the above-mentioned auxiliary materials, spodumene powder, Guangxi mud, kyanite, alumina ultra-fine powder, and anti-oxidant in the above proportion and mix well;
[0049] (3) Add plasticizer, environmentally friendly resi...
Example Embodiment
[0052] Example 3:
[0053] A ramming material for tapping ditch, including the following proportion of raw materials: high-quality bauxite 43% of which (high-quality bauxite 0.1-1mm16%, high-quality bauxite 1-3mm15%, high-quality bauxite 3- 5mm12%), brown corundum 22%, silicon carbide 11%, Guangxi mud 4%, kyanite 3%, alumina ultrafine powder 5%, spodumene powder 1%, antioxidant 3%, plasticizer 0.5%, Environmental protection resin 7%, sintering agent 0.5%.
[0054] A preparation method of ramming material for tapping trough, including the following steps:
[0055] (1) Prepare the main ingredients according to the above proportions, high-quality bauxite, brown corundum, and silicon carbide, weigh them and add them to a mixer to mix for 5-10 minutes;
[0056] (2) Add the above-mentioned auxiliary materials, spodumene powder, Guangxi mud, kyanite, alumina ultra-fine powder, and anti-oxidant in the above proportion and mix well;
[0057] (3) Add plasticizer, environmentally friendly resin,...
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