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\ 代號 Brand
特性質Properties |
ZR-30 |
ZR-50 |
ZR-55 |
ZR-60 |
ZR-62 |
體 密 度 (g/cm3)Bulk Density |
≧3.10 |
≧3.30 |
≧3.45 |
≧3.50 |
≧3.60 |
氣 孔 率 (%) Apparent Porosity |
≦21 |
≦20 |
≦20 |
≦21 |
≦20 |
耐壓強度 (kg/cm2)
Compressive Strength |
≧500 |
≧400 |
≧500 |
≧500 |
≧500 |
荷重耐火度 (T2)℃Refractoriness Under Load |
>1500 |
>1450 |
>1500 |
>1600 |
>1550 |
高溫膨脹率 (%)
Expansion at 1000℃ |
0.6∼0.8 |
0.4∼0.6 |
0.4∼0.6 |
0.4∼0.6 |
0.4∼0.6 |
熱傳導率(kcal/m.hr.℃)
Thermal Conductivity |
500℃
1000℃ |
1.7
1.8 |
1.4
1.6 |
1.3
1.5 |
1.2
1.5 |
1.2
1.5 |
化學成份 (%)
Chemical Composition |
ZrO2
SiO2
Al2O3 |
30
20
42 |
50
34
10 |
55
35
6 |
60
30
4 |
62
34
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用途Applications |
玻璃窯
Glass furnace |
流鋼嘴座
Nozzle seat |
盛鋼桶
Ladle |
盛鋼桶Ladle |
盛鋼桶
玻璃窯
Ladle
Glass furnace |
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