LECO 528-018 ceramic carbon sulfur crucible
US $8.00-$12.00
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Alumina Ceramic Properties | ||||||||||||||
Item | Unit | 95Alumina Ceramic | 99Alumina Ceramic | Zirconia Ceramic | Talc Ceramic | Mullite Ceramic | Cordierite Ceramic | |||||||
Density | g/cm3 | 3.6 | 3.8 | 6 | 2.8 | 2.2 | 2.3 | |||||||
Water Absorption | 0 | 0 | 0 | 0 | 12 | 12 | ||||||||
Thermal Conductivity(20°C) | W(m.k) | 14-24 | 19-30 | 10 | 2--3 | 2--6 | 1.3-1.8 | |||||||
Thermal Shock Resistance | △T°C | 140 | 150 | 70 | 80 | 150 | 300 | |||||||
Rockwell Hardness | HRA | 80 | 83 | 88 | 70 | |||||||||
Vickers Hardness(Load 500g) | Gpa(Kg/mm²) | 1500 | 1600 | 1500-1800 | 800 | |||||||||
Flexural Strength(20°C) | Mpa | 240 | 300 | 1000 | 120 | 120 | 120 | |||||||
Modulus of Elasticity(20°C) | Gpa | 400 | 400 | 200 | 50-150 | 150 | ||||||||
Firing Temperature(°C) | 1600 | 1670 | 1500 | 1350 | 1250 | 1250 | ||||||||
Maximum Use Temperature | °C | 1400 | 1600 | 1200 | 1000 | 1000 | 1000 | |||||||






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