鄭州榮盛耐火材料有限公司從事耐火材料產品的開發與生產。經過十多年的開發發展,目前已有十余種產品屬公司自主研發生產。我公司的主要產品有:耐火澆注料系列,耐火搗打料系列,耐火可塑料系列,耐火磚系列等各種工業爐窯用耐火材料。
一、熔鋅專用搗打料技術性能指標:
性能 Properey | FGGD-1 | FGGD-2 | FGGD-3 | FGGD-4 | FGGD-5 | |
牌號 Brand | ||||||
化學成分(%)Chemical composition | SiO2≥ | 90 | 91 | 91 | 92 | 92 |
Al2O3≤ | 0.7 | 0.6 | 0.5 | 0.5 | 0.2 | |
SiC≥ | 5 | 5 | 5 | 6 | 7 | |
冷態耐壓強度(MPa)Cold crushing strength | 1350℃×3h After firing at |
15 | 15 | 12 | 12 | 10 |
燒后顯氣孔率(%)Apparent porosity after burnt | 1350℃×3h After firing at |
26 | 26 | 25 | 24 | 24 |
燒后線變化率(%)Linear changing after burnt | 1350℃×3h After firing at |
-0.5~+0.7 | -0.5~+0.7 | -0.5~+0.7 | -0.3~+0.9 | -0.3~+0.9 |
體積密度(g/cm3)Bulk density | 1350℃×3h After firing at |
2.2 | 2.25 | 2.25 | 2.2 | 2.3 |
耐火度(℃)Refractoriness≥ | 1700 | 1700 | 1700 | 1750 | 1750 | |
集料粒度(mm)Max. grain size of aggregate | 5 | 4.5 | 4.5 | 4.2 | 4.2 | |
施工用量(kg/m3)Amount for construction | 2400 | 2450 | 2450 | 2450 | 2500 | |
施工方式Method of construction | 振動或搗打 Jolt or ramming | |||||
應用 Application | 金屬感應熔煉爐 Melting furnace for nonferrous metals |
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特點 Characteristic | 價廉 保溫 節電 不沾渣 快速干燥 化學結合 耐侵蝕抗滲透Cost down Heat preservationEconomy electricity Nostickslag Fast drying Chemical bonded Corrosion resistance Interfusion resistance |