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Showing posts from July, 2025

What Is the Purpose of Shot Peening? How This Process Extends the Life of Metal Parts

Shot peening is a cold working process used to improve the mechanical properties of metal components, particularly their fatigue strength and resistance to stress corrosion cracking. By bombarding a metal surface with small spherical media (commonly steel, glass, or ceramic shots), compressive residual stresses are introduced, which counteract tensile stresses that cause cracking and failure. Why Is Shot Peening Important in Metalworking? In the world of metal fabrication and high-performance engineering, fatigue failure is a common threat. Components subjected to repeated loading and stress cycles often develop microscopic cracks that eventually lead to breakage. Shot peening addresses this by inducing compressive stress on the surface, effectively shielding the material from these tensile-induced fractures. Shot peening is especially vital in industries like aerospace, automotive, energy, and defense, where safety and performance are non-negotiable. Aircraft landing gear, turbine bl...

What Is the Purpose of Shot Peening? How This Process Extends the Life of Metal Parts

Shot peening is a cold working process used to improve the mechanical properties of metal components, particularly their fatigue strength and resistance to stress corrosion cracking. By bombarding a metal surface with small spherical media (commonly steel, glass, or ceramic shots), compressive residual stresses are introduced, which counteract tensile stresses that cause cracking and failure. Why Is Shot Peening Important in Metalworking? In the world of metal fabrication and high-performance engineering, fatigue failure is a common threat. Components subjected to repeated loading and stress cycles often develop microscopic cracks that eventually lead to breakage. Shot peening addresses this by inducing compressive stress on the surface, effectively shielding the material from these tensile-induced fractures. Shot peening is especially vital in industries like aerospace, automotive, energy, and defense, where safety and performance are non-negotiable. Aircraft landing gear, turbine bl...