Materials Science
阴极保护
Cathodic ProtectionA corrosion control method where the metal to be protected is made the cathode of an electrochemical cell by applying a sufficient negative potential. / 一种腐蚀控制方法，通过施加足够的负电位使被保护金属成为电化学电池的阴极。
- Knowledge type
- 工艺技术
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-10-24 17:01:20
Sub-knowledge points
Microbial Corrosion MitigationStress Corrosion Cracking PreventionHigh-Strength Low-Alloy Steel Protection
Higher-order knowledge points
Corrosion EngineeringElectrochemical Protection
Main parameters and performance indicators
Protection Potential: The specific voltage level required to stop corrosion without causing hydrogen embrittlement.Electrolyte: The marine tidal zone environment containing chloride ions.Anode Material: Typically sacrificial anodes (e.g., zinc or aluminum) or impressed current systems.
Open problems
Optimizing potential to simultaneously mitigate microbial corrosion and stress corrosion cracking.Long-term stability in high-strength low-alloy steel marine environments.
Related literature
ranked by community starsOptimizing cathodic protection potential to simultaneously mitigate microbial corrosion and stress corrosion cracking of high-strength low-alloy steel in marine tidal zonesOpen source
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Creation and modification trail
1 recordsRecord title: Cathodic Protection.
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