Introduction: DIY Concrete Crucible

Cement is a wonderful product especially when used full strength.


lafnbear (author)2013-08-12

So technically, these aren't "crucibles', but crucible holders; the steel bowls are the actual crucibles...

That is true. I like the removable bowls because of material contamination and easy pouring. I have a permanent ladle embedded in one crucible I used for the key video. It is 4-5 years old and my goto for zinc. It has developed a crack from dropping but still solid due to internal copper wire.

About This Instructable




Bio: You may recognize Dan and Denise Rojas from their appearances in various made for tv movies and national commercials. As the hosts of Green Power ... More »
More by GREENPOWERSCIENCE:Drill Glass bottles to make a Water LevelProjection Fresnel Lens Linear to Spot Conversion3D fiber optic art glass springs from a Fresnel Lens
Add instructable to: