以氧化铝为主要原料,配以石英砂、高岭土等其它辅料,经细磨、成型和高温烧结而成。 |
名称 |
25 |
50 |
70 |
85 |
92 |
99 |
|
Al203含量,% |
20-25 |
25-50 |
50-70 |
70-85 |
85-92 |
92-99 |
|
吸水率,%,≤ |
5 |
5 |
5 |
5 |
4 |
4 |
|
耐酸度,%,≥ |
98 |
||||||
耐碱度,%,≥ |
80 |
82 |
85 |
90 |
95 |
96 |
|
耐温度急变,℃,≥ |
250 |
300 |
500 |
700 |
800 |
850 |
|
压强度,KN/颗 |
f3 |
0.1 |
0.12 |
0.15 |
0.16 |
0.2 |
0.2 |
f6 |
0.2 |
0.25 |
0.44 |
0.48 |
0.5 |
0.52 |
|
f8 |
0.42 |
0.46 |
0.6 |
0.62 |
0.65 |
0.66 |
|
f10 |
0.45 |
0.5 |
0.8 |
0.9 |
1 |
1.05 |
|
f13 |
0.6 |
0.63 |
1.3 |
1.5 |
1.8 |
1.9 |
|
f16 |
0.7 |
0.8 |
1.8 |
2.3 |
2.6 |
2.7 |
|
f20 |
1.1 |
1.2 |
2.3 |
2.8 |
3.2 |
3.3 |
|
f25 |
1.2 |
1.5 |
3.2 |
3.6 |
4 |
4.1 |
|
f30 |
1.6 |
1.8 |
3.5 |
4 |
4.5 |
4.6 |
|
f38 |
1.8 |
2 |
5 |
5.5 |
6 |
6.2 |
|
f50 |
3.5 |
4 |
7 |
8.5 |
10 |
10.2 |
|
f75 |
5 |
5.8 |
12 |
14 |
15 |
15.2 |
|
堆积密度,Kg/m3 |
1000-1300 |
1300-1500 |
1500-1600 |
1600-1800 |
1800-2000 |
1900-2100 |