Hall-Petch ·
Grain-Size Strengthening
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.com · σ_y = σ₀ + k·d⁻¹ᐟ² · dislocation pile-ups
Grain size
— µm
Yield σ_y
— MPa
State
—
Grain crystal
Grain boundary
Dislocation pile-up
Yield strength
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.com · Hall-Petch Strengthening