項(xiàng)目LTEMS |
碳化硅澆注料 Cardorundumcastable |
高鋁耐火澆注料 High aluminga castable |
隔熱澆注料 lnsulationcastble |
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CGAJ-1 | CGAJ-2 | CGAJ-3 | ||||||
化學(xué)成份(%) | sic | ≥56 | / | / | / | / | ||
A|2O3 | ≥21 | ≥75 | ≥80 | ≥82 | ≥35 | |||
SiO2 | / | ≤8 | ≤10 | ≤10 | ≥45 | |||
Fe2 o3 | ≤1.4 | ≤1.5 | ≤1.5 | ≤1.0 | ≤2.0 | |||
耐壓強(qiáng)度(MPa)Cold crushing strength | 100℃×24h | ≥80 | ≥90 | ≥100 | ≥120 | ≥40 | ||
880℃×3h | / | ≥70 | ≥90 | ≥120 | / | |||
1200℃×3h | ≥120 | / | / | ≥100 | ≥7.6(1300℃) | |||
體積密度g/cm3 bulk density |
≥2.45 | ≥2.5 | ≥2.6 | ≥2.9 | ≥0.9 | |||
燒后線變化%1200℃heating linear change | ≤-0.4 | ≤-0.14(800℃) | ≤0.15(800℃) ≤0.30(110℃) | ≤-0.4(1200℃) | ≤-0.3(1300℃) | |||
抗折強(qiáng)度 (MPA) Bending strength |
110℃×24h |
≥12 | ≥12 | ≥15 | ≥15 | |||
800℃×3h | / | ≥10 | ≥15 | ≥18 | ≥0.6 | |||
1200℃×3h | ≥15 | / | / | ≥15 | / | |||
導(dǎo)熱系數(shù)W/M.K Therma cenductivity |
≥5.0(500℃) | ≤1.3(800℃) | ≤2.0(500℃) | ≤2.0(500℃) |
≤0.18(500℃) ≤0.20(650℃) |
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氣孔率%Apparent porosity | ≤17 | ≤16 | ≤16 | ≤14 | / | |||
最高使用溫度℃ MAX working ternperature |
1550 | 1400 | 1400 | 1650 | 1350 |