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铁沟浇注料理理化性能(实测值) |
项目 |
指标 |
科别 |
主沟 |
支沟 |
主沟浇注料 |
摆动沟浇注料 |
支铁沟浇注料 |
渣线沟浇注料 |
注沟浇注料 |
铁线料 |
渣线料 |
铁沟料 |
渣沟料 |
牌号 |
LF-1 |
LF-2 |
LF-3 |
LF-4 |
LF-5 |
LF-6 |
LF-7 |
LF-8 |
LF-9 |
化学成份 |
Al2O3 |
78.70 |
58.36 |
71.22 |
65.31 |
76.40 |
77.91 |
74.65 |
65.00 |
70.81 |
Sic |
10.06 |
30.11 |
13.60 |
18.25 |
14.71 |
15.00 |
10.30 |
18.10 |
9.7 |
体积密度g/cm3 |
110℃.24h |
3.00 |
2.93 |
2.77 |
2.64 |
3.00 |
2.96 |
2.86 |
2.80 |
2.70 |
1450℃.3h |
2.95 |
2.85 |
2.56 |
2.54 |
2.95 |
2.95 |
2.85 |
2.76 |
2.68 |
抗折强度Mpa |
110℃.3h |
7.83 |
8.49 |
6.74 |
6.90 |
4.41 |
6.60 |
3.30 |
7.23 |
6.85 |
1000℃.3h |
7.40 |
7.11 |
8.30 |
7.18 |
6.33 |
8.31 |
5.57 |
6.98 |
6.64 |
1450℃.3h |
7.2910 |
6.61 |
13.32 |
8.97 |
12.40 |
13.60 |
8.67 |
7.33 |
6.66 |
热态抗折强度1450℃.3h |
2.44 |
1.16 |
3.11 |
1.76 |
1.67 |
1.06 |
3.75 |
1.36 |
1.07 |
耐压强度Mpa |
110℃.24h |
43.8 |
41.0 |
29.00 |
26.64 |
31.58 |
41.20 |
15.20 |
33.2 |
30.80 |
1450℃.3h |
44.6 |
52.7 |
41.43 |
39.00 |
75.80 |
83.10 |
75.67 |
46.20 |
43.20 |
线变化1450℃.3h |
-0.10 |
+0.03 |
+0.32 |
+0.25 |
+0.10 |
-0.10 |
+0.10 |
+0.20 |
+0.10 |
施工用水量% |
4.5 |
5.0 |
5.5 |
6.0 |
4.5 |
4.5 |
5.0 |
5.0 |
5.2 |
备注 |
2000m3以上高炉 |
1000~2000m3高炉 |
<1000m3高炉 |
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