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流化床锅炉及垃圾炉衬制品理化指标
Refractory for CFBboilers and garbage furnace's lining
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锆铬刚玉砖
YG-ZG-15 |
莫来石砖
YG-ZM-15
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| 体积密度 BD,g/cm3 |
≥2.8-3.0 |
≥2.7 |
| 耐火度 Refractoriness,℃ |
1790 |
1760 |
| 耐压强度 CCS,Mpa |
120-130 |
≥120 |
| 显气孔率 Apparent porosity,% |
＜18 |
＜19 |
| 重烧线变化 （1400℃×3h）Linear change on reheating % |
0.1 |
0.2 |
| 热震稳定性 (800-1000℃水冷）Thermal shock resistance,cycles |
≥40 |
≥45 |
化学成份 Chemiacl composition % |
ZrO2 |
8 |
/ |
Al2O3 |
65 |
≥75 |
Cr2O3 |
2-3 |
/ |
SiO2 |
10 |
10 |
使用温度 Service temperature,℃ |
1560 |
1550 |
耐磨性 Abrasion resistance,C.C |
≤5.5 |
≤8 |
使用特点
Applications |
该材料抗腐蚀性强、耐压强度高、热震稳定性好、耐磨性小、抗剥落，是锅炉易磨损部位的最佳材料。
It has good abrasion resistance,corrosion resistance,thermal shock resistance and high crushing strengh,good slag corrosion,and is suitable for the zone which need good abrasion resistance in boilers. |
该产品抗腐蚀、热震稳定性好，适用于陶瓷行业、电力锅炉行业。
This products has good corrosion resistance and thermal shock resisance,it is suitable for ceramic induxtry,electyricity industry and boiler industry. |
高强度超轻质不烧漂珠砖
High strength super lighter unfired floating particle bricks
性能 properties |
指标 Specifieation |
体积密度
BD,g/cm3 |
0.28-0.32 |
耐压强度 CCS,Mpa |
4.5 |
重烧线变化≤2%的试验温度 Temperature with PLC ≤2%,℃ |
900 |
导热系数
Thermal conductivity(250±25℃),W/(m·k) |
0.25 |
最高使用温度
Maximum service temperature,℃ |
1300 |
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流化床锅炉及各种锅炉保温
Heat insulating for CFB boilers and other kinds of boilers. |
高强度漂珠轻质砖
High strength lighterweight floating paricle bricks
本产品是一种保温性能优异的新型轻质隔热材料，在机械强度、耐高温性能、导热系数、使用性能等方面均优于现有的中档隔热材料，而且可以与硅酸铝纤维媲美。这种材料用于冶金机械、化工、石油、建材、轻工、电力等行业窑炉和高温设备上。
This product is a new kind of light weight heat insulating materical.They are superior to the middle class heat insulating materials in mechanical strength,refractoriness,thermal conductivity and service performance,They can even be compatible with silicate alumina fiber.Sothey are a superior new type lightweight heat insulating material,and can be used in metallurgical industry,mechanical industry,chenical industry ,petrol industry ,building materials industry and electricity industry ,mainly on industrial kilns and high temperature equipment.
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PG-1.0 |
PG-0.8 |
PG-0.6 |
PG-0.4不烧砖 Unfired brick |
| 体积密度 BD,g/cm3 |
≤1.0 |
≤0.8 |
≤0.6 |
≤0.4 |
| 耐压强度 CCS,Mpa |
≥5.0 |
≥4.5 |
≥3 |
≥2.5 |
| 重烧线变化≤2%的试验温度 Temperature with PLC ≤2%,℃ |
1250 |
1150 |
1100 |
1050 |
| 导热系数Thermal conductivity(250±25℃),W/(m·k) |
≤0.28 |
≤0.25 |
≤0.20 |
≤0.15 |
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