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鉻剛玉磚 Chrome Corundum Brick
產品介紹
技術指標：
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項 目 Item |
鉻剛玉磚 Chrome Corundum Brick |
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CRCB-5 |
CRCB-12 |
CRCB-20 |
CRCB-30A |
CRCB-30B |
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長期使用溫度 ℃ Long term service temperature |
1800 |
1850 |
1850 |
1850 |
1850 |
|
Cr2O3 ％ ≧ |
5 |
12 |
19 |
24 |
30 |
|
Al2O3+Cr2O3 ％ ≧ |
93 |
93 |
93 |
93 |
---- |
|
Al2O3+Cr2O3+ZrO2 ％ ≧ |
--- |
--- |
--- |
--- |
93 |
|
Fe2O3 ％ ≦ |
0.4 |
0.4 |
0.4 |
0.4 |
0.4 |
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體積密度 g/cm3 ≧ Bulk density |
3.15 |
3.20 |
3.25 |
3.30 |
3.35 |
|
濕氣孔率 ％ ≦ Apparent porosity |
18 |
18 |
18 |
18 |
18 |
|
常溫耐壓強度 MPa ≧ CCS |
75 |
80 |
90 |
90 |
90 |
|
荷重軟化溫度℃(0.2MPa,06％) ≧ Refractoriness under load |
1700 |
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燒後線變化率 ％(1600℃*3h) PLC |
±0.3 |
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