Anti-seepage air-permeable brick and manufacturing method thereof
A technology of air-permeable bricks and micro-pores, which is applied to ceramic products, other household appliances, and other household appliances. It can solve problems affecting the rapid turnover of ladles, shortened lifespan, and ablation of air-permeable bricks, so as to improve thermal shock stability and service life. Life, the effect of avoiding infiltration and steel slag
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Embodiment 1
[0036] Air brick formula:
[0037] Component Particle Size Content (weight ratio)
[0038] White corundum particles 4-2mm 12%
[0039] 2-1mm 22%
[0040] 1-0mm 21%
[0041] Tabular corundum fine powder 325 mesh 10%
[0042] α-Al 2 o 3 Micropowder 5μm 10%
[0043] Spinel fine powder 325 mesh 15%
[0044] Hydrated Aluminum Oxide 5%
[0045] Starch 325 mesh 1%
[0046] Aluminum sulfate 325 mesh 2%
[0047] Anhydrous magnesium sulfate 325 mesh 2%
[0048] Organic Fiber 0.5%
[0049] ADS1 0.2%
[0050] The manufacturing method of this embodiment includes the following steps:
[0051] The first step: prepare raw materials according to the formula, and inspect the raw materials according to the national standard, and put them into use after passing the inspection;
[0052] The second step: the fine powder part in the formula, including tabular corundum fine powder, α-Al 2 o 3 Micropowder, spinel powder, hydrated alumina, starch,...
Embodiment 2
[0062] Air brick formula:
[0063] Component Particle Size Content (weight ratio)
[0064] Tabular alumina particles 4-2mm 12%
[0065] 2-1mm 22%
[0066] 1-0mm 21%
[0067] White corundum fine powder 325 mesh 12%
[0068] α-Al 2 o 3 Micropowder 5μm 8%
[0069] Spinel fine powder 325 mesh 15%
[0070] Hydrated Aluminum Oxide 5%
[0071] Starch 325 mesh 1%
[0072] Aluminum ammonium sulfate 325 mesh 2%
[0073] Anhydrous magnesium sulfate 325 mesh 2%
[0074] Organic Fiber 0.5%
[0075] ADS1 0.2%
[0076] The manufacturing method of this embodiment is the same as that of Embodiment 1.
Embodiment 3
[0078] Air brick formula:
[0079] Component Particle Size Content (weight ratio)
[0080] Dense corundum particles 4-2mm 12%
[0081] 2-1mm 23%
[0082] 1-0mm 20%
[0083] Tabular corundum fine powder 325 mesh 12%
[0084] α-Al 2 o 3 Micropowder 5μm 8%
[0085] Spinel fine powder 325 mesh 15%
[0086] Hydrated Aluminum Oxide 5%
[0087] Starch 325 mesh 1.5%
[0088] Aluminum ammonium sulfate 325 mesh 1.5%
[0089] Anhydrous magnesium sulfate 325 mesh 2%
[0090] Organic Fiber 0.5%
[0091] ADS1 0.2%
[0092] The manufacturing method of this embodiment is the same as that of Embodiment 1.
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