|
牌号Brand
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YN-LZ48
|
YN-LZ55
|
YN-LZ65
|
YN-LZ75
|
|
材质Aggregate
|
高铝砖
Alunina brick
|
|
理化性能
Physical &
Chemical Properties
|
标准值 Standard value
|
典型值 Typical value
|
标准值 Standard value
|
典型值 Typical value
|
标准值 Standard value
|
典型值 Typical value
|
标准值 Standard value
|
典型值 Typical value
|
|
化学成份（%）AL2O3
Chemical Composition
|
≥48
|
51.5
|
≥55
|
61
|
≥65
|
71.5
|
≥75
|
79.4
|
|
显气孔率（%）
Apparent Porosity
|
≤22
|
21.2
|
≤22
|
21.5
|
≤23
|
23
|
≤23
|
22.7
|
|
耐火度（℃） Refractoriness
|
≥1750
|
≥1750
|
≥1770
|
≥1790
|
≥1790
|
≥1790
|
≥1790
|
≥1790
|
|
荷重软化温度T06
(℃)
Refractoriness
Under Load
|
≥1420
|
1430
|
≥1470
|
1490
|
≥1500
|
1560
|
≥1520
|
1570
|
|
线变化率（%）1500℃,2h
Pemanent Linear
Change
|
1450℃,2h+0.1~-0.4
|
1450℃,2h
+0.05
|
+0.1~-0.4
|
+0.0.7
|
+0.1~-0.4
|
+0.08
|
+0.1~-0.4
|
+0.07
|
|
常温耐压（Mpa）
Cold Crushing
Strength
|
≥39.2
|
45
|
≥44.1
|
53
|
≥49.0
|
83.3
|
≥53.9
|
78.68
|
|