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Bf-ÁßÀú¿Â´Ü¿º®µ¹(SBK) |
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ÁßÀú¿Â´Ü¿º®µ¹(SBK) ±ÔÁ¶Åä¿Í Á¡Åä, ±×¸®°í ½Ç¸®Ä«¼ººÐ¿¡ ¾Ë·ç¹Ì³ª¸¦ ³Ö¾î ¸¸µç ³»È´Ü¿º®µ¹·Î ½Ç¸®Ä« ¹Ä¶óÀÌÆ®°¡ ÁÖ¼ººÐÀÌ´Ù. Al2O3¸¦ Æ÷ÇÔÇÑ ¹Ä¶óÀÌÆ®°èÀÌ´Ù. SiO2:Al2O3 ºñÀÇ ¹üÀ§´Â SiO2 28~42, Al2O3 54~68, Fe2O3 2.5~4.0%.À̸ç, °í±ÞÇ°Àº Al2O3 ¡Ã70%ÀÇ ÀÌ»ó °ÍÀÓ. Technical Analysis Table Classification | SB-100 | SB-105 | SB-115 | SB-126 | SB-126 | SB-143 | SBH-150 | Diatomite (DBK) | Clay (CBK) | MUllite (B-3) | MUllite (B-5) | MUllite (B-7) | Alumina (SBK) | Alumina (SHB) | ClassTemperature (¡É) | 1000 | 1050 | 1260 | 1320 | 1430 | 1550 | 1610 | Bulk Density (g/cm3) | 0.45 | 0.65 | 0.60 | 0.78 | 0.88 | 1.03 | 1.25 | Cold Crushing Strength (Mpa) | 1.1 | 1.2 | 1.2 | 1.6 | 2.1 | 2.5 | 3.5 | Modulus of Rupture (Mpa) | 0.7 | 0.7 | 0.9 | 1.4 | 1.6 | 2.1 | 2.1 | Reheating Linear Change (%) CT-30 ¡ÉX 8H | 1050¡É -0.5 | 1150¡É -0.5 | 1230¡É -0.5 | 1370¡É -0.5 | 1480¡É -0.5 | 1560¡É -0.9 | 1620¡É -0.9 | Thermal Expansion 1000¡É£¨%£© | 0.5 | 0.6 | 0.6 | 0.7 | 0.8 | 0.9 | 1.1 | Thermal conductivity £¨W/m.k£© | 400¡É | 0.12 | 0.16 | 0.14 | 0.27 | 0.32 | 0.41 | 0.49 | 600¡É | 0.14 | 0.18 | 0.16 | 0.29 | 0.34 | 0.43 | 0.5 | 800¡É | 0.16 | 0.20 | 0.18 | 0.31 | 0.36 | 0.44 | 0.51 | 1000¡É | 0.18 | 0.22 | 0.20 | 0.33 | 0.38 | 0.45 | 0.53 | chemical components (%) | SiO2 | 97.0< | 85.0 | 63.0 | 45.0 | 35.2 | 29.3 | 15.5 | Al2O3 | - | - | 37.0 | 54.0 | 64.0 | 72.0 | 77.0 | CaO | 2.0> | 13.7>Clay | - | - | - | - | - | ZrO2 | - | - | - | - | - | - | 7.0 | Fe2O3 | 1.0 | 1.3 | 1.0 | 0.9 | 0.8 | 0.7 | 0.5 | Working Temperature (¡É) | 800 | 1000 | 1100 | 1250 | 1350 | 1430 | 1500 |
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