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High-Temp Alumina-Core

High-Temp Alumina-Core

Cat No:SSM-0159

Description

Alumina-matrix sacrificial core for reactive casting; survives extreme heat and allows easy chemical leaching post-process.

Basic Information

Base Material Al2O3-Binder
Solubility Method Pyrolysis
Solvent Type Vacuum Bake
Heat Deflection Temp (0.45MPa) 650+
Glass Transition Temp (Tg) -
Melting Point (°C) -
Density (g/cm³) 2.9
Water Absorption (%) 0.01
Tensile Strength (MPa) 48
Tensile Modulus (MPa) 12000
Elongation at Break (%) 0.2
Flexural Strength (MPa) 90
Flexural Modulus (MPa) 11500
Printing Temp (°C) 350-400
Bed Temp (°C) 150-180
Chamber Temp (°C) 140-170
Nozzle Type Hardened Steel
Layer Height (mm) 0.1
Shrinkage Rate (%) 0.01
Continuous Use Temp (°C) 600
Impact Strength (kJ/m²) 2
Flame Retardancy (UL94) V-0
Surface Resistivity (Ω) 10^15

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