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各种循环流化床锅炉用耐磨耐火材料
Wearable refractories for CFB boilers
BA062，BA611和BA061耐磨耐火材料主要用于循环流化床锅炉易磨损部位，KR-75主要用于循环流化床和其它锅炉的耐磨、抗热震稳定性要求较高的部位。
BA062，BA611 and BA061 wearable refractoriesare mainly used in wearable places in CFB boilers, while KR-75 is suitable for wearable and thermal shock resistant places in CFB boilers and other furnaces.
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高性能亚白刚玉耐磨耐火浇注料 Sub-while corundum Wearable castale |
高性能高强度耐磨白刚玉捣打料 High strength wearable white corundum ramming refractory |
高性能耐磨刚玉质浇注料（钢纤维）High performance Wearbalescorundum castable |
抗热震耐磨高铝质浇注料 Thermal shock resistant Wearbale high alumina castable |
BA062 |
BA611 |
BA061 |
KR-75 |
| Al2O3 % |
85 |
85 |
≥85 |
75-80 |
| 体积密度 BD(110℃×24h),g/cm3 |
≥3.1 |
≥3.1-3.2 |
2.9-3.1 |
2.5 |
耐压强度
CCS,Mpa |
110℃×24h |
90-100 |
≥65 |
85-90 |
≥75 |
1100℃×3h |
130 |
80 |
110-135 |
90-100 |
1450℃×3h |
— |
115 |
— |
— |
| 抗折强度 MOR(110℃×24h),Mpa |
12 |
15 |
≥12 |
11 |
| 线变化率PLC,(1150℃×3h),% |
-0.5 |
-0.5 |
-0.5 |
-0.6 |
| 耐火度 Refractoriness,℃ |
1780 |
1780 |
1780 |
1780 |
| 热震稳定性（1100℃水冷），次 Thermal shick resistance (1100℃-water quench),cycles |
25 |
≥25 |
≥25 |
≥25 |
| 耐磨性 Abrasion resistance,C.C |
6.5 |
5.5 |
3.77 |
6.73 |
各种循环流化床锅炉用耐磨耐火材料（续上）
Wearbale refractories for CFB boiler(continuing)
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高性能棕刚玉耐磨耐火浇注料 High performance Wearable brown corundum castable |
高性能SiC棕刚玉耐磨耐火浇注料 High performance wearable SiC castable |
高性能高铝质耐磨耐火浇注料 High performance bauzite wearble castabel |
高性能高强度耐酸浇注料 High performance high Strength acid-resistant castable |
BA064 |
BA063 |
AB608 |
GAG-12 |
| 化学成份 Chemical Composition,% |
SiC |
— |
35 |
— |
— |
Al2O3 |
80 |
42 |
≥75 |
50 |
SiO2 |
6 |
5 |
5 |
40 |
CaO |
1.0 |
1.0 |
1.0 |
1.5 |
| 体积密度 BD(110℃×24h),g/cm3 |
3.2 |
2.8 |
2.5 |
2.5 |
| 抗折强度 MOR(110℃×24h),Mpa |
＞11 |
11 |
11 |
＞12 |
耐压强度
CCS,Mpa |
110℃×24h |
85-95 |
≥80 |
≥85 |
≥45 |
1100℃×3h |
110-125 |
90-100 |
100-120 |
65 |
| 热震稳定性（1100℃水冷），次 Thermal shick resistance (1100℃-water quench),cycles |
≥25 |
25 |
18 |
25 |
| 导热系数 Thermal conductivity(≤800℃),W/(m·k) |
≤2 |
≤2 |
≤2 |
≤2 |
| 荷重软化温度 RUL,℃ |
0.6% |
1550 |
1410 |
1450 |
1450 |
4% |
— |
— |
— |
1650 |
| 耐火度 Refractoriness,℃ |
＞1780 |
1780 |
≥1760 |
≥1770 |
| 不锈钢纤维加入量 Stainless steel fiber addition (L19×φ0.5),wt% |
2-3 |
2-3 |
— |
— |
| 耐磨性 Abrasion resistance,C.C |
6.5 |
6.5 |
9 |
— |
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