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  1. AndrewFinAustralia

    Relative contribution of interstitial carbon vs pearlite to strength of plain carbon steels

    Hi All, Am an honours-qualified Materials Engineer with 15 years experience, prior to teaching high school students since 2002. The content of the course I teach is at the first-year university level, excluding calculus, delivered over 2 years. With COVID-19, I'm teaching my senior class via...
  2. AndrewFinAustralia

    Brilliant paper on the hardening of steel (2008 theory change)

    Hi All, Just wanted to publicly thank Metengr for putting this up and highlight this information that otherwise might be buried. This is significant technical info, far more than research curiosity - published 2008...
  3. AndrewFinAustralia

    Austenite-Martensite volume change

    Hi All, Former materials Engineer (Hons) now teaching at a high school - yes, we teach ferrous metallurgy to 17 year olds in NSW if they want to study engineering. I was always taught that increasing the amount of carbon in martensite increased hardness through increased lattice distortion and...

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