Refractory & Ceramic Thermal Shock Resistance Calculator

Compute Hasselman thermal shock parameters ($R, R', R''''$), critical quenching temperature difference ($\Delta T_c$), and thermal stress crack damage resistance.

Thermomechanical Properties

Flexural Strength / MOR σ_f (MPa): Refractory brick ~20-50, Si3N4 ~800

Young's Modulus E (GPa):

Thermal Expansion α (10⁻⁶/K): Fused silica=0.5, Alumina=8.0, Magnesia=13.5

Thermal Conductivity k (W/m·K):

Work of Fracture γ_wov (J/m²): Crack surface energy

Poisson's Ratio ν:

Hasselman Thermal Shock Criteria

Crack Initiation (R)

Moderate Heat Flux (R')

Heat conduction factor (W/m)

Damage Resistance (R'''')

Crack propagation suppression

Critical Quenching ΔT_c

Rapid water quench estimate

Thermal Shock Resistance Rating

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Refractory & Ceramic Thermal Shock Resistance Calculator

Thermomechanical Properties

Hasselman Thermal Shock Criteria

Frequently Asked Questions