Electrochemical Corrosion Testing

  • Polarization Curve Testing

    Polarization curve testing is an advanced detection technology based on electrochemical principles. By measuring the electrode polarization behavior of materials in corrosive media, it quantitatively analyzes the corrosion rate, corrosion resistance, and corrosion mechanisms of materials. This testing method provides a scientific basis for material selection, corrosion prevention design, process optimization, and equipment maintenance, ensuring the reliability and durability of materials and equipment in complex environments.

  • Electrochemical Impedance Spectroscopy

    Electrochemical Impedance Spectroscopy (EIS) is an advanced electrochemical detection technology that reveals the corrosion and protection performance of materials by analyzing their impedance characteristics in corrosive media. EIS can monitor the corrosion behavior of materials in real-time under non-destructive conditions and assess the integrity and durability of protective coatings, providing a scientific basis for material selection, corrosion prevention design, process optimization, and equipment maintenance.

  • Potentiostatic Polarization Test

    Potentiostatic Polarization Testing is an advanced detection technology based on electrochemical principles. By applying a constant potential in a corrosive medium and measuring the current response of the material, it quantitatively analyzes the corrosion rate, corrosion resistance, and corrosion mechanisms of materials. This testing method provides a scientific basis for material selection, corrosion prevention design, process optimization, and equipment maintenance, ensuring the reliability and durability of materials and equipment in complex environments.

  • Galvanostatic Polarization Test

    Galvanostatic Polarization Testing is an advanced detection technology based on electrochemical principles. By applying a constant current in a corrosive medium and measuring the potential response of the material, it quantitatively analyzes the corrosion kinetic behavior of materials. This testing method provides a scientific basis for material selection, corrosion prevention design, process optimization, and equipment maintenance, ensuring the reliability and durability of materials and equipment in complex environments.

  • Open-Circuit Potential (OCP) Measurement

    Open-Circuit Potential (OCP) measurement is an electrochemical detection technique that assesses a material's corrosion tendency and thermodynamic stability by measuring its natural potential in a corrosive medium. This method provides a scientific basis for material selection, corrosion prevention design, process optimization, and equipment maintenance, ensuring reliability and durability in complex environments.

  • Linear Polarization Resistance (LPR) Measurement

    Linear Polarization Resistance (LPR) measurement is an electrochemical detection technique that rapidly and quantitatively assesses the corrosion rate and corrosion resistance of materials by applying a small linear polarization potential to the material surface and measuring the corresponding current response. Due to its efficiency and non-destructive nature, LPR measurement is widely used in material corrosion research and industrial anti-corrosion fields.

  • Electrochemical Noise (EN) Measurement

    Electrochemical Noise (EN) measurement is an advanced detection technology based on electrochemical principles. By real-time monitoring of the natural electrochemical signals (current noise and potential noise) generated by materials in corrosive media, it captures the micro-dynamic changes in the corrosion process. EN measurement provides a scientific basis for material selection, corrosion prevention design, process optimization, and equipment maintenance, ensuring the reliability and durability of materials and equipment in complex environments.

  • Electrochemical Quartz Crystal Microbalance (EQCM)

    The Electrochemical Quartz Crystal Microbalance (EQCM) is a high-precision electrochemical analysis technique that monitors real-time mass changes at the material surface during corrosion or deposition processes, combined with electrochemical signals to precisely analyze dynamic surface changes. EQCM provides a scientific basis for material corrosion research, surface deposition process optimization, and protective coating performance assessment, ensuring the reliability and durability of materials and equipment in complex environments.

  • Electrochemical Atomic Force Microscopy (EC-AFM)

    Electrochemical Atomic Force Microscopy (EC-AFM) is an advanced detection technology that combines electrochemical techniques with Atomic Force Microscopy (AFM). It is capable of real-time monitoring of corrosion, deposition, and electrochemical reaction processes on material surfaces at the nanoscale. EC-AFM provides scientific evidence for the study of corrosion mechanisms, evaluation of protective coating performance, and analysis of the electrochemical behavior of nanomaterials through high-resolution surface topography imaging and electrochemical signal analysis. This ensures the reliability and durability of materials and equipment in complex environments.

  • Electrochemical Scanning Tunneling Microscopy

    Electrochemical Scanning Tunneling Microscopy (EC-STM) is an advanced detection technology that combines electrochemical techniques with Scanning Tunneling Microscopy (STM). It can monitor electrochemical reaction processes on material surfaces in real-time at the nanoscale. EC-STM provides scientific evidence for the study of corrosion mechanisms, surface modification analysis, and the electrochemical behavior of nanomaterials through high-resolution surface topography imaging and electrochemical signal analysis. This ensures the reliability and durability of materials and equipment in complex environments.