Total Solutions for

Corrosion Research

ASTM

compliant

for corrosion

*

testing

Metrohm Autolab created these workstations to meet Metrohm Autolab Benefi ts the diverse experimental requirements of establishing • Quality assured accurate and reliable electro -

cor ro sion researchers, industrial corrosion professionals, chemical instrumentation

and corrosion research specialists. Two options Corrosion

• Industry-leading service with a global network for Com pact and Corrosion Complete, are now available.

superior support

• Versatile instrumentation that can adapt as your Applications

research develops

General corrosion research and corrosion rate of metals and alloys

*Electrochemical corrosion tests

• Pitting corrosion and critical pitting temperature of coatings and surfaces

• Quality testing of galvanic anode coatings and determination of corrosion potential

• Study of corrosion inhibitors performance and its effect on corrosion rate





Corrosion Compact Essential Corrosion Workstation 60

-0,490

40

50

-0,500

30

-0,510

40

Z (Ω)

-0,520

Potential (V)

30

20

-Phase (°)

-0,530

20

10

-0,540

10

0

0,0

0,0

0,0

0,1

1,0

10,0

100,0

1000,0

10000,0

Current Density (A/cm2)

Frequency (Hz)

Tafel Plot.

Bode Plot from FRA32M.

Includes Autolab PGSTAT204 with FRA32M for With the Corrosion Compact you can: Electrochemical Impedance Spectroscopy (EIS):

• Powerful NOVA software

• Immediately start your research with a prepared

• 1 L ASTM corrosion cell (ASTMG5) including: high quality 1 L ASTM corrosion cell

- Two-way gas inlet

• Quickly execute core corrosion measurements

- Thermostatic jacket

• Customize experiment procedures in real-time

- Thermometer 0 – 150 °C

and save for re-use

- Ag/AgCI reference electrode

- Stainless steel counter electrode

• Create publication ready plots with a single click

- Sample holder (1 cm2)

• Quickly execute core corrosion measurements including built-in data analysis of corrosion rate, electrochemical noise and impedance spectroscopy To discover Metrohm Autolab’s range of specialist application notes check out our Application Finder.

www.metrohm.com/applications





0,0070

60

0,0060

50

e (°C)

0,0050

40

atur

0,0040

ent (A)

urr

0,0030

30

emper

WE C

0,0020

20

pX T

0,0010

10

0,0000

0

500

1000

1500

2000

2500

3000

3500

3000

3500

4000

4500

5000

5500

6000

Time (s)

Electrochemical noise measurement (ECN): Critical pitting temperature from px1000: Corrosion Complete Only.

Corrosion Complete Only.

Includes Autolab PGSTAT302N with FRA32M

In addition to the features of the Corrosion for Electrochemical Impedance Spectroscopy (EIS) and Compact, with the Corrosion Complete you can: advanced modularity:

• Electrochemical noise (ECN)

• Efficiently perform complex experiments and

• Low current amplifier module (ECD) analyze data with one instrument, one interface

• Ultra-low current measurements (down to 30fA)

• Validate experiments using the modules to

• Ultra-low noise to signal ratio when investigating high execute a wide range of corrosion techniques impedance coatings

• Futureproof your research with additional module

• Temperature pH and second voltage expandability

measurement

• Accurate real-time pH and temperature measurements

• Powerful NOVA software

• 1 L ASTM corrosion cell (ASTMG5) including:

- Two-way gas inlet

- Thermostatic jacket

- Thermometer 0 – 150 °C

- Ag/AgCI reference electrode NOVA software with

- Stainless steel counter electrode 7 corrosion techniques

- Sample holder (1 cm2)

including built-in data analysis of

• Pt 1000 temperature sensor corrosion rate, electrochemical noise and impedance

spectroscopy

Data and analysis

• Measurement of polarization resistance from Linear

• Monitoring open circuit potential (OCP) Sweep Voltammetry (LSV) technique

• Built in method for electrochemical noise (ECN)

• Measurement of polarization resistance from analysis

electrochemical impedance spectroscopy (EIS)

• Corrosion rate measurement using electrochemical

• Built in method for determination of corrosion current frequency modulation (EFM)

and potential

• Measurement of Eb (Break down or critical pitting potential) and Ep (protection potential) ASTM Standards

Compact

Complete

G5:

Standard Reference Test Method for Making Potentiodynamic Anodic 4

4

Polarization Measurements

G61: Standard Test Method for Conducting Cyclic Potentiodynamic Polarization Measurements for Localized Corrosion Susceptibility of Iron-, Nickel-, or 4

4



Cobalt-Based Alloys

G59: Standard Test Method for Conducting Potentiodynamic Polarization 4

4

Resistance Measurements

G69: Standard Test Method for Measurement of Corrosion Potentials of Aluminum 4

4

Alloys

G100: Standard Test Method for Conducting Cyclic Galvanostaircase Polarization 4

4

G102: Standard Practice for Calculation of Corrosion Rates and Related Information 4

4

from Electrochemical Measurements G106: Standard Practice for Verification of Algorithm and Equipment for 4

4

G150: Standard Test Method for Electrochemical Critical Pitting 4

G199: Standard Guide for Electrochemical Noise Measurement 4

witzerland

G, CH-9100 Herisau, S

ohm A

Dedicated to research

www.metrohm.com/electrochemistry

, printed by Metr

SW

11

Subject to change

Layout by Ecknauer+Schoch A

8.000.5283EN – 2018-