Yo, I made this at uni
its 18 hig res metallographic images stitched together showing the case hardening of af iron specimen.
What do you think?
>>2877788
I don't know what that is, but it's cool.
>>2877788
nigga wut?
>>2877788
looks great.
Need to retouch the top and bottom though, the stitching outside the iron bar is clearly visible, bar itself is fine.
>>2877788
bitchin!
Got any more stuff like this?
>>2877813
>>2877828
I diffused carbon (from carbon monoxide gas) into an iron specimen at 1000c for ~2 hours, the carbon distribution is a gradient from high concentriation near the edge, to low concentration in the center. The carbon changes the microstucture of the iron resulting in the different colors apearing. Theres a bunch of other interesting metallographic stuff going on like pearlitic structure (if I magnify it 500x instead of 50x I would see very fine lamel structure in the darker grains, that is the picture attached to this post), dendrites (the grains which shows a clear directionality) and some precipitates i have yet to identify
>>2877829
I knwo that parts of the plastic mold i still visible, but it is bad metallographic practice to unnecessarily cut out information
>>2877922
This is the only stitched image I have made yet, I have a bunch of images in ~2000x1600px showing different features from this specimen and many others.
>>2877788
i can only say: i clearly felt my case hardening
just by looking at this
>>2878101
Please dont bring your crassnes into my research :(
>>2877788
I like the metalurgy stuff, anon. Keep it alive
What's the point of this?
Serious question or is it just an aesthetic thing?
>>2878132
thx, I appreciate your comment :)
>>2878139
Its part of my research, but to be honest, making an image this large is mostly an aesthetic choice as all the relevant information could be gathered from a few select images.
If you are curious about the mechanics of this process you should read up on diffusion in metals. I can recommend mcallister: Materials science and Engineering as a point of entry. I think The diffusion part is in chapter 7.
Hi everyone, today I made another image. This time it was carbonized for much longer (~6 hours) changing the crystal structure throughout the specimen
>>2878322
btw, making these images takes me 1-2 hours of fidgeting with the microscope to make, so I really hope you guys enjoy them as much as I do :)
>>2878324
Enjoy? I'm gonna have this as wallpaper for the rest of the month
>>2878324
Shit the bed, That's crazy. Doing photography at uni in September. Got to try this. Keep it up :)
>>2878392
i might have exaggerated a bit, it takes 1-2 hours to prepare and photograph a sample like this, but much of that work would have to be done even if im not doing a huge image like these :)
>>2878737
Im actually in design. I took a practical metallurgy course and loved the lab work, so I decided to do my finals project in metallurgy
>>2878807
Love it though. Really interesting images :)
>>2878092
I clabbed a doofus until somewhere gunneled, then prakked slipmour at 250 millibars. The rasbutter then schtupped the professor until unrepentant. Class dismissed.
>>2885651
>The rasbutter then schtupped the professor until unrepentant.
whewwwww! Aint nothin like a redhead in her schoolskirt with a nice moist, well buttered biscuit.
>>2885651
>I'm retarded