| |
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,%≤ |
18 |
耐火度 Refractoriness,℃ |
1790 |
锆英石砖
锆英石砖具有优良的致密性，高温蠕变性及抗渣蚀性，用于玻璃窑的熔池池底密封层。
性能 Properties |
指标 specification |
SiO2,% ≥ |
34 |
ZrO2,% ≥ |
63 |
Fe2O2,% ≤ |
0.5 |
显气孔率,% ≤ |
20 |
体积密度，g/cm3 ≥ |
3.5 |
0.2MPa 荷重软化开始温度,℃ ≥ |
1680 |
常温耐压强度, MPa ≥ |
60 |
铬刚玉砖
Corundum-chrome brick
性能 Properties |
指标 specification |
化学成份
Chemical composition , % |
Al2O3 |
75-80 |
Cr2O3 |
20-15 |
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,%≤ |
21 |
耐压强度 CCS,MPa |
≥90 |
重烧线变化 Linear change on reheating (1350℃×3h),% |
0.02 |
热震稳定性，次Thermal shock resistance,cycles |
≥25 |
耐磨性 Abrasion resistance,C.C |
6.5 |
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.
|
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 |
1 |
/ |
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 |
| 热震稳定性，次 Thermal shock resistance , cycles |
≥35 |
≥30 |
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