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=== 出铁场用不定形耐火材料 === |
|
牌 号Brand |
KD-AC1K |
KD-AC3K |
KD-NS1R |
KD-MC3S |
KD-BD1K |
|
材质Aggregate |
铝 碳化硅 碳质浇注料 Al2O3 -SiC-C castable |
铝 碳化硅 碳质浇注料 Al2O3 -SiC-C castable |
铝 碳化硅 碳质浇注料 Al2O3 -SiC-C castable |
铝 碳化硅 碳质浇注料 Al2O3 -SiC-C castable |
铝 碳化硅 碳质浇注料 Al2O3 -SiC-C castable |
|
应用Application |
主沟铁线 Lron line of main trough |
主沟渣线Slag line of main tuough |
铁水沟Lron runner |
渣沟Slag runer |
摆动 |
|
理化性能Physical＆ Chemical Properties |
指标值Standard Value |
指标值Standard Value |
指标值Standard Value |
指标值Standard Value |
指标值Standard Value |
|
化学成份(%)Chemical Composition |
Al2O3 |
≥65 |
≥50 |
≥45 |
≥45 |
≥65 |
|
SiC |
≥8 |
≥30 |
≥7.0 |
≥12 |
≥8 |
|
体积密度(kg/m3 ) Bulk Density |
110℃ ,24h |
≥2.60 |
≥2.50 |
≥2.15 |
≥2.10 |
≥2.60 |
|
1450℃ ,3h |
≥2.50 |
≥2.45 |
≥2.10 |
≥2.00 |
≥2.50 |
|
耐压强度(Mpa)Cold Crushing Strength |
110℃ ,24h |
≥5.0 |
≥6.0 |
≥2.0 |
≥2.0 |
≥10 |
|
1450℃ ,3h |
≥15 |
≥10 |
≥3.4 |
≥4.9 |
≥25 |
|
线变化率(%)1450℃ 3h
Permanent Linear Change |
±1.0 |
±1.0 |
±1.0 |
±1.0 |
±0.5 |
|
牌 号Brand |
KD-17FLS2 |
KD-KAL |
KD-M50 |
|
材质Aggregate |
铝 碳化硅 碳质浇注料 Al2O3 -SiC-C castable |
铝 碳化硅 碳质浇注料 Al2O3 -SiC-C castable |
铝 碳化硅 碳质浇注料 Al2O3 -SiC-C castable |
|
应用Application |
主沟沟盖 Cover of main trough |
泥套Tap hole sheath |
出铁沟Lron runner |
|
理化性能Physical＆ Chemical Properties |
指标值Standard Value |
典型值Typical value |
指标值Standard Value |
典型值Typical value |
指标值Standard Value |
典型值Typical value |
|
化学成份(%)Chemical Composition |
Al2O3 |
≥60 |
67.2 |
≥65 |
69.00 |
≥55 |
62.5 |
|
SiC |
≥15 |
18.4 |
≥15 |
18.50 |
≥16 |
18.5 |
|
体积密度(kg/m3 ) Bulk Density |
110℃ ,24h |
≥2.5 |
2.88 |
≥2.65 |
2.85 |
≥2.10 |
2.35 |
|
1450℃ ,3h |
|
|
|
|
|
|
|
耐压强度(Mpa)Cold Crushing Strength |
110℃ ,24h |
|
|
|
|
≥10 |
15.0 |
|
1450℃ ,3h |
|
|
|
|
15 |
20.0 |
|
抗折强度(Mpa)Modulus of Rupture |
110℃,24h |
≥2.0 |
3.5 |
≥2.0 |
6.0 |
|
|
|
1450℃,3h |
1400℃,3h≥5.0 |
1500℃,7.0 |
≥4.0 |
10.0 |
|
|
|
线变化率(%)1450℃ 3h
Permanent Linear Change |
1450℃ 3h
±1.0 |
1500℃,3h
+0.10 |
±1.0 |
+0.15 |
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