|
項目Items |
指標Indexes |
|
|
BN-40a |
BN-40b |
|
|
Al2O3% ≥ |
40 |
40 |
|
Fe2O3% ≤ |
1.5 |
1.8 |
|
顯氣孔率AP(%)≤ |
18 |
18 |
|
體積密度BD (g/cm3)≥ |
2.37 |
2.30 |
|
常溫耐壓強度CCS Mpa≥ |
49 |
34.5 |
|
荷重軟化溫度.T0.6,℃RUL ≥ Refractoriness under load T0.5℃≥ |
1450 |
1400 |
|
重燒線變化率(1400℃×2h)PLC% |
0~-0.4 |
0~-0.4 |
|
熱震穩(wěn)定性(1100℃,水冷次)TSR |
提供實測數(shù)據(jù) offer actual measurement data |
|

