Michael Harwarth

3 Questions 12 Answers 0 Followers

Questions related from Michael Harwarth

How to determine the proportion of water in air at 1200 °C?

I would like to perform high temperature oxidation experiments in air. If I understand correctly, the amount of water vapor in the air has a great influence on the oxide scale growth. Can anyone...

06 December 2021 5,430 4 View

Why can I only observe precipitates in martensitic parts of my austenitic martensitic microstructure?

In our research project I'm analyzing aluminum alloyed stainless steel (Fe - 10.5wt.% Cr - 15wt.%Ni - 3wt.% Al). After quenching and partitioning (550°C for 15 min) I get martensite and austenite....

28 January 2020 2,387 0 View

How to detect M7C3 and M23C6 with the help of EBSD ?

I have an austenitic steel which contains both M7C3 and M23C6 (mainly Cr7C3 and Cr23C6) carbides. Can anyone give me a tip on how to detect these phases with the help of EBSD (together with EDS)?...

01 January 1970 7,784 3 View