| |
锆刚玉砖
Zirconia-corundum brick
性能 Properties |
指标 specification |
化学成份 Chemical composition,% |
Al2O3 |
40 |
ZrO2 |
32 |
SiO2 |
16 |
Fe2O3≤ |
1.5 |
耐压强度 CCS,MPa |
100 |
体积密度 BD,g/cm3 |
3.1-3.2 |
显气孔率 Apparent porosity,%≤ |
11 |
耐火度 Refractoriness,℃ |
1790 |
铬刚玉砖
Corundum-chrome brick
性能 Properties |
指标 specification |
化学成份 Chemical composition , % |
Al2O3 |
80 |
Cr2O3 |
3.5-5 |
Fe2O3 |
0.8 |
体积密度 BD,g/cm3 |
2.9-3.2 |
耐火度 Refractoriness,℃ |
1790 |
显气孔率 Apparent porosity,%≤ |
20 |
耐压强度 CCS,MPa |
90-110 |
重烧线变化 Linear change on reheating (1350℃×3h),% |
0.02 |
热震稳定性，次Thermal shock resistance,cycles |
45 |
耐磨性 Abrasion resistance,C.C |
8.5 |
硅线石类、棕刚玉类耐火材料
Sillimanite and brown corundum refractories
本产品主要适用于各种锅炉及冶金、化工、建材行业的耐磨高温部位。硅线石耐火浇注料适用于流化床锅炉的燃烧部位。
These products are suitable for various kinds of boilers and the zones , which need good abrasion resistance and refractoriness in metallurgical industry . chemical industry and building material industry . Sillimanite refractory castable is good in use at combustion zone in CFB boilers.
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硅线石一般耐火制品 Sillimanite refractory product |
硅线石刚玉砖 Sillimanite corundum Brick CGA-204 |
棕刚玉砖 Brown corundum Brick CGA-206 |
化学成份 Chemical composition , % |
Al2O3 |
50 |
70 |
80 |
Fe2O3 |
1.4 |
2.5 |
/ |
体积密度 BD,g/cm3 |
2.5 |
2.9 |
3.1 |
显气孔率 Apparent porosity,% |
22 |
20 |
19 |
耐压强度 CCS,Mpa |
60 |
90 |
110 |
荷重软化温度 RUL,℃ |
1470 |
1510 |
1470 |
耐火度 Refractoriness , |
＞1780 |
1780 |
1790 |
耐磨性 Abrasion resistance,C.C |
— |
10 |
8.5 |
碳化硅制品
SiC products |
刚
玉
炉
膛
炉
管 |
|
该产品机压生产，耐压强度高、耐磨和抗腐性能好，主要用于流化床锅炉、垃圾炉、煤泥炉及陶瓷、化工、玻璃、建材行业的主要窑炉部位。
These products have high crushing strength, good abrasion resistance and corrosion resistance ,They are mainly used in CFB boilers , garbage furnace and furnaces of ceramic industry ,chemical industry . glass industry and building material industry . |
碳
化
硅
炉
膛
管 |
|
| |
MT-90 |
MT-80 |
Sic,% |
≥90 |
≥80 |
显气孔率 Apparent porosity,% |
≤15 |
≤18 |
体积密度 BD,g/cm3 |
≥2.55 |
≥2.5 |
耐压强度 CCS,Mpa |
100-120 |
80-85 |
荷重软化温度 RUL,℃ |
≥1550 |
≥1530 |
导热系数Thermal conductivity(1100℃），W/（m·k) |
16.6 |
11.0 |
| 热震稳定性，次 Thermal shock resistance , cycles |
≥35 |
≥30 |
Up Down One End Back |
