The steel phase diagram

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  • เผยแพร่เมื่อ 29 ก.ย. 2024
  • No phase diagram is more important to materials scientists than the Fe-C phase diagram because it allows us to explain many of the different types of steels. The key area of the diagram is the eutectoid below which austenite converts to ferrite and cementite. The proeutectoid ferrite or cementite that forms will be surrounded by pearlite, bainite etc.

ความคิดเห็น • 45

  • @lazarblazar265
    @lazarblazar265 7 หลายเดือนก่อน +1

    Never thought i would be able to understand these phase diagrams (equilibrium ones) with less difficulty. I remember i used to gasp when i saw them for the first time years ago haha

  • @danieldetorresrengifo4490
    @danieldetorresrengifo4490 ปีที่แล้ว +11

    You make the subject comprehendible and interesting. Two in one prof, thank u so much

  • @obadiahdadzie3056
    @obadiahdadzie3056 2 ปีที่แล้ว

    You have any youtube channel for only questions?

    • @TaylorSparks
      @TaylorSparks  2 ปีที่แล้ว

      Many of the ideas for videos come from questions raised here in the comments section. Were you thinking of a live q&a? Or did you have just a specific question you wanted answered?

    • @obadiahdadzie3056
      @obadiahdadzie3056 2 ปีที่แล้ว

      @@TaylorSparks I thought you had a separate channel for solving examples on the various topics..I’m much interested in the Fe-Fe3C system

    • @TaylorSparks
      @TaylorSparks  2 ปีที่แล้ว

      @@obadiahdadzie3056 I have a playlist with worked example problems. What question did you have in mind?

    • @obadiahdadzie3056
      @obadiahdadzie3056 2 ปีที่แล้ว +1

      @@TaylorSparks Awesome..I have no question in mind I just want to solve more examples because I’m done studying the content and I have exam this coming Monday

  • @ayeshaarshad1036
    @ayeshaarshad1036 2 ปีที่แล้ว

    is austinite harder than ferrite?

    • @TaylorSparks
      @TaylorSparks  2 ปีที่แล้ว +2

      I've never seen it reported... But ferrite is BCC and austenite is FCC. FCC has way more slip systems and tends to be softer. Austenite is also stable at high temps where you typically see softening. So I would guess ferrite > austenite.

  • @lolerdielolol
    @lolerdielolol 3 ปีที่แล้ว +7

    Amazing! with one quick video you fill up all my gaps I had in understanding it, thanks!

    • @TaylorSparks
      @TaylorSparks  3 ปีที่แล้ว +2

      Glad to help! Check out the Materialism podcast. Our first episode is on the history of steel. Very cool stuff.

  • @Bennethp
    @Bennethp 3 ปีที่แล้ว +5

    Great explanation, was very difficult to understand in my textbook.

  • @ABDULAHAD-tg3ke
    @ABDULAHAD-tg3ke 7 หลายเดือนก่อน +1

    Made it comprehendable ! You are really a champ Prof❤

  • @KaiserBruh
    @KaiserBruh ปีที่แล้ว +2

    thank goodness i found this video. finally someone that explains everything flat out. thank you sir

  • @ABDULAHAD-tg3ke
    @ABDULAHAD-tg3ke 7 หลายเดือนก่อน +2

    It took almost 2 days for me just to able to point out basic terms but you taught this whole equilibrium graph in such short time...Hats off

    • @TaylorSparks
      @TaylorSparks  7 หลายเดือนก่อน +1

      Heck yeah homie!

    • @ABDULAHAD-tg3ke
      @ABDULAHAD-tg3ke 7 หลายเดือนก่อน +1

      @@TaylorSparks 🫡Salute♥️

  • @ashar1122
    @ashar1122 ปีที่แล้ว +2

    ur so awesome bro

  • @phenomenal821
    @phenomenal821 ปีที่แล้ว +1

    Wow, I never taught I would understand Fe-C phase diagram to this extent. Thanks alot prof, I am really grateful for this video.
    Pls can you do a video on crystallographic projection, I can't seem to find it on TH-cam.

  • @SF-oq1qx
    @SF-oq1qx ปีที่แล้ว +1

    Wish I had him in all my chemistry classes. Amazing!

  • @mentor1324
    @mentor1324 3 ปีที่แล้ว +2

    Sir you rock! Many thanks!

    • @TaylorSparks
      @TaylorSparks  3 ปีที่แล้ว

      💪🏻💪🏻💪🏻

  • @jonesfernando
    @jonesfernando ปีที่แล้ว +1

    Great explanation sir

  • @omidyourdkhani1184
    @omidyourdkhani1184 6 หลายเดือนก่อน

    nice sir!.. how can i have those text files?

    • @TaylorSparks
      @TaylorSparks  6 หลายเดือนก่อน

      The course notes?

  • @edran4449
    @edran4449 3 ปีที่แล้ว +1

    is there a playlist for this?

    • @edran4449
      @edran4449 3 ปีที่แล้ว

      it would be very helpful cause i cant understand my lecturer and youre the only person that i understand

  • @hamzashokry4878
    @hamzashokry4878 ปีที่แล้ว

    hey i want to know the microstructure of the eutictic below 727 and thank you verymuch

    • @TaylorSparks
      @TaylorSparks  ปีที่แล้ว

      How is it cooled? If slowly then it will be lamellar at first but these will coarsen towards spheroidite if given long enough

  • @laprepper
    @laprepper 3 ปีที่แล้ว

    What a weird naming convention that it goes iron, steell, cast iron. I feel like a better convention would have been iron, cast iron, then steel, or maybe iron, steel, cast steel. Is there a particular reason the naming convention turned out how it did? At any rate great video with lots of valuable content, I'm going for a position and material science without any experience that I'm trying to brush up on my metallurgy.

    • @TaylorSparks
      @TaylorSparks  3 ปีที่แล้ว

      pnc.st/s/materialism/78772fdfaffa4a56/the-history-of-steel
      Actually we cover it in our very first episode of the materialism podcast! Steel is such an incredible material.

  • @ayeshaarshad1036
    @ayeshaarshad1036 2 ปีที่แล้ว +1

    what is a bainite ?

    • @TaylorSparks
      @TaylorSparks  2 ปีที่แล้ว

      This video will help ;) th-cam.com/video/P4FFlpsJ8No/w-d-xo.html

  • @duzgundiyartop201
    @duzgundiyartop201 2 ปีที่แล้ว

    Thank you for such a good video. I appreciate it, but this materials science really sucks
    you just need to memorize everything :(

    • @TaylorSparks
      @TaylorSparks  2 ปีที่แล้ว +1

      Nah, they need to explain it from the basics point of view. Once you understand the fundamentals you can derive everything so you don't need to memorize it.

    • @duzgundiyartop201
      @duzgundiyartop201 2 ปีที่แล้ว +1

      ​@@TaylorSparks I understand, I have an exam on Thursday and most likely I will fail.
      Thank you for the comment, sir

  • @andrewarner557
    @andrewarner557 2 ปีที่แล้ว

    So if we exceed the third phase whilst under extreme pressure?

  • @mangeram2731
    @mangeram2731 ปีที่แล้ว

    Great thanks Sir

  • @tahy59
    @tahy59 10 หลายเดือนก่อน

    thanks

  • @matzemillanbeats
    @matzemillanbeats 2 ปีที่แล้ว

    Love the stache🙌🏻

    • @TaylorSparks
      @TaylorSparks  2 ปีที่แล้ว +1

      Lol. Thanks homie. It gives me power 🤣

    • @phenomenal821
      @phenomenal821 ปีที่แล้ว +1

      @@TaylorSparks 😂