不定型产品
名称牌号 指标 |
重质刚玉耐磨浇注料 |
高铝耐磨浇注料 |
|||||
XAJ-95 |
XAJ-90 |
XAJ-85 |
XLJ-80 |
XLJ-70 |
XLJ-65 |
XLJ-60 |
|
Al2O3% |
≥95 |
≥90 |
≥85 |
≥80 |
≥70 |
≥65 |
≥60 |
SiO2% |
|
3~5 |
≤10 |
≤15 |
≤25 |
≤30 |
≤35 |
Fe2O3% |
|
≤0.5 |
≤1.0 |
≤1.0 |
≤1.3 |
≤1.6 |
≤2.0 |
重烧线变化1450℃×2h% |
-0.2 |
-0.3 |
-0.3 |
-0.3 |
-0.3 |
-0.5 |
-0.5 |
体积密度 g/cm3 |
3.1~3.15 |
3.1~3.15 |
≥2.9 |
≥2.6 |
≥2.6 |
≥2.5 |
≥2.5 |
显气孔率 % |
≤18 |
≤20 |
≤21 |
≤18 |
|
|
|
耐压强度 Mpa |
≥80 |
≥120 |
≥80
|
≥80 |
≥65 |
≥55≥50 |
≥50 |
抗折强度 Mpa |
≥10 |
≥15 |
≥9 |
≥12 |
≥10 |
≥8 |
≥8 |
耐磨性 CC |
≤6 |
≤7 |
≤7 |
≤7 |
≤8 |
≤10 |
≤12 |
导热系数 W/m.k |
≤1.8 |
≤1.8 |
≤1.5 |
≤1.5 |
≤1.5 |
≤1.5 |
≤1.5 |
耐火度 ℃ |
≥1790 |
≥1790 |
≥1770 |
≥1770 |
≥1750 |
≥1730 |
≥1700 |