熔铜专用(yòng)捣打料
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郑州荣盛耐火材料有(yǒu)限公司从事耐火材料产品的开发与生产。经过十多(duō)年的开发发展，目前已有(yǒu)十余种产品属公司自主研发生产。我公司的主要产品有(yǒu)：耐火浇注料系列，耐火捣打料系列，耐火可(kě)塑料系列，耐火砖系列等各种工业炉窑用(yòng)耐火材料。
一、熔锌专用(yòng)捣打料技术性能(néng)指标：
| 性能(néng) Properey | FGGD-1 | FGGD-2 | FGGD-3 | FGGD-4 | FGGD-5 | |
| 牌号 Brand | ||||||
| 化學(xué)成分(fēn)（%）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 | |
| 冷态耐压强度（MPa)Cold crushing strength | 1350℃×3h After firing at |
15 | 15 | 12 | 12 | 10 |
| 烧后显气孔率（％）Apparent porosity after burnt | 1350℃×3h After firing at |
26 | 26 | 25 | 24 | 24 |
| 烧后線(xiàn)变化率（％）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(tǐ)积密度（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(yòng)量(kg/m3)Amount for construction | 2400 | 2450 | 2450 | 2450 | 2500 | |
| 施工方式Method of construction | 振动或捣打 Jolt or ramming | |||||
| 应用(yòng) Application | 金属感应熔炼炉 Melting furnace for nonferrous metals |
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| 特点 Characteristic | 价廉 保温 节電(diàn) 不沾渣 快速干燥 化學(xué)结合 耐侵蚀抗渗透Cost down Heat preservationEconomy electricity Nostickslag Fast drying Chemical bonded Corrosion resistance Interfusion resistance |
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