Reapply "low-cost metal injection molding"

This reverts commit d511fa4.
jschrier · Oct 28, 2024 · 60e4b92 · 60e4b92
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diff --git a/_posts/2024-08-05-Imaginary-Syllabi:-Additive-Manufacturing-Lab.md b/_posts/2024-08-05-Imaginary-Syllabi:-Additive-Manufacturing-Lab.md
@@ -79,6 +79,7 @@ tags: 3dprinting diy art science teaching imaginary-syllabi
 - Directed energy deposition (like [MeltIO](https://meltio3d.com/)), powder bed fusion/selective laser sintering, etc. is too pricey for us to do at this scale.  Also, safety consideration around metal powder handling.
     - **Field trip:**  Go to the [GA Tech Advanced Manufacturing Pilot Facility](https://ampf.research.gatech.edu)
 
+- [Metal injection molding](https://en.wikipedia.org/wiki/Metal_injection_molding). [Actionbox.ca](https://actionbox.ca) has a relatively-low cost ($2500 kit which includes a furnace and a kilo of materials), with 6% shrinkage. [Demo video online](https://www.youtube.com/watch?v=Ys-RMVJ89dk)
 
 
 # Biomaterials