LECTURE PRESENTATION

Draft

Recommended Reading

• MiSUMi Tutorial (html)
• Metallurgy – Environmental Degradation of Materials (NTPLHRD)
• Subaru Recalls 660,000 Vehicles for Brake Line Corrosion

Outline

Introduction to Corrosion

Forms of Corrosion

Uniform Corrosion

• Tarnish
• Rust
• Patina

Pitting Corrosion

Crevice Corrosion

• Tuberculation
• Deposit Corrosion
• Filiform Corrosion
• Poultice Corrosion

Galvanic Corrosion

• Galvanic Series

Erosion-Corrosion (flow-assisted corrosion)

• Cavitation
• Tribocorrosion/Fretting Corrosion

Intergranular Corrosion

Dealloying Corrosion

• Dezincification
• Graphitic Corrosion

Stress Corrosion Cracking

Stray Current Corrosion

Corrosion Fatigue

Hydrogen Damage

• Hydrogen Embrittlement
• Hydrogen-Induced Blistering
• Cracking from Precipitation of Internal Hydrogen
• Hydrogen Attack
• Hydride Formation

Liquid-Metal Embrittlement