Item項 目 \ Brand牌 号 |
Special High-Alumian Bricks特種高(gāo)鋁磚 |
H2 |
H2S |
H3 |
H3S |
HAL60 |
HAL70 |
HAL75 |
HAL80 |
HA80E |
HA80HE |
HA70HE |
HA65E |
K65 |
K70 |
Al2O3 %
|
≥60
|
≥63
|
≥50
|
≥52
|
≥60
|
≥70
|
≥75
|
≥80
|
≥80
|
≥78
|
≥70
|
≥65
|
≥65
|
≥68
|
Fe2O3 % |
≤1.8
|
≤1.8
|
≤2
|
≤1.7
|
≤1.5
|
≤1.7
|
≤2
|
≤1.8
|
≤1.8
|
≤1.5
|
≤1.8
|
≤2
|
≤1.5
|
≤1.8
|
耐火(huǒ)度 SKRefractoriness |
≥36
|
≥36
|
≥36
|
≥36
|
≥36
|
≥37
|
≥37
|
≥37
|
≥37
|
≥37
|
≥37
|
|
|
|
顯氣孔率 %Apparent Porosity |
≤21
|
≤21
|
≤21
|
≤20
|
≤21
|
≤21
|
≤20
|
≤20
|
≤20
|
≤19
|
≤19
|
≤22
|
≤20
|
≤21
|
體(tǐ)積密度(參考) g/cm3Bulk Density |
≥2.4
|
≥2.45
|
≥2.30
|
≥2.35
|
≥2.40
|
≥2.6
|
≥2.65
|
≥2.7
|
≥2.6
|
≥2.7
|
≥2.7
|
≥2.4
|
≥2.5
|
≥2.55
|
常溫耐壓強度 MPaCold crushing strength |
≥45
|
≥50
|
≥40
|
≥45
|
≥40
|
≥50
|
≥60
|
≥60
|
≥60
|
≥70
|
≥80
|
≥50
|
≥55
|
≥50
|
Refractoriness under Load荷重軟化溫度 T2 ℃ |
≥1520 |
≥1520 |
≥1450 |
≥1470 |
≥1530 |
≥1550 |
≥1550 |
≥1550 |
≥1540 |
≥1600 |
≥1550 |
≥1500 |
≥1550 |
≥1500 |
重燒線 變化率 % Permanent Linear Change |
1600℃×2h |
|
|
|
|
|
|
|
|
|
0~+4 |
0~+4 |
|
|
2~5 |
1500℃×2h |
0~+1 |
0~+1 |
-0.1~+0.5 |
0~+1 |
|
0~+2 |
0~+0.5 |
0~+1 |
0~+0.5 |
|
|
0~+1 |
0~+1 |
|