- Joined
- Dec 20, 2021
- Messages
- 1,048
@NCjeeper - What's that black stuff on the wall behind the lathe?
The little tumbler survived beating this chain to death. Actually, it seems to happily purr along working on this thing.
Unfortunately, it appears the chain flash rusted almost immediately after being rinsed off. I used water, so figured that would happen. These are very very low carbon iron, and really like the 02 floating around! They don't appear to be wrought iron, just some low carbon old iron of some sort.
Anyway, that was the first pass at the process. Need to figure out if there's something I can add to prevent the flash rusting, protect the chain, and not interfere with some TIG or MIT brazing or welding. Was thinking maybe boric acid, borax, or some sodium carbonate or bicarbonate in the rinse/wash water. Or maybe just a rinse in something with a light water soluble oil. (I know one of you may chime in... )
The plan for this, and a few others like it is to become table legs for a slab table. The idea is to make a form and braze the links together to shape four legs for a table. The goal would be to then heat color them brownish purple, and clear coat. I know brass seems to take heat coloring well, but need to verify Al or Si bronze does too. The gold and brown make a nice contrast.
But, I need to see exactly how they braze and figure out how to keep flash rust off of them.
The little tumbler survived beating this chain to death. Actually, it seems to happily purr along working on this thing.
Unfortunately, it appears the chain flash rusted almost immediately after being rinsed off. I used water, so figured that would happen. These are very very low carbon iron, and really like the 02 floating around! They don't appear to be wrought iron, just some low carbon old iron of some sort.
Anyway, that was the first pass at the process. Need to figure out if there's something I can add to prevent the flash rusting, protect the chain, and not interfere with some TIG or MIT brazing or welding. Was thinking maybe boric acid, borax, or some sodium carbonate or bicarbonate in the rinse/wash water. Or maybe just a rinse in something with a light water soluble oil. (I know one of you may chime in... )
The plan for this, and a few others like it is to become table legs for a slab table. The idea is to make a form and braze the links together to shape four legs for a table. The goal would be to then heat color them brownish purple, and clear coat. I know brass seems to take heat coloring well, but need to verify Al or Si bronze does too. The gold and brown make a nice contrast.
But, I need to see exactly how they braze and figure out how to keep flash rust off of them.