u/A_movable_life

Why make a flat lap out of bronze?

Why make a flat lap out of bronze?

Hello, I ended up with what I think is a bronze 12 inch flat lap. I can't find any reference to anyone using bronze for this application.

I was a wood disk sander since it came with pizza box full of fine sandpaper all super fine grits, and then thin cotton/fabric for holding compounds.

It's been faced dead on, and you can see that it had been balanced with weight taken off in several places on the back. I work on steam engines and this was very well made. Then it looks like it was never mounted based on the bore is super clean.

The center bore is 1 inch with a large flange. I'm not sure what the standard is.

  1. Does anyone know a reason to use bronze instead of cast iron?

  2. How would I go about finding someone who can actually use this part?

https://preview.redd.it/1mkchvny0rzg1.jpg?width=3000&format=pjpg&auto=webp&s=c3eb9efe8f1f2bf6e97008e895ebd0243982e0fb

https://preview.redd.it/2b3q6wny0rzg1.jpg?width=3000&format=pjpg&auto=webp&s=6e3cd3337bf93b1ebaaaac42809b4ced39f5a2c6

https://preview.redd.it/o147twny0rzg1.jpg?width=3000&format=pjpg&auto=webp&s=bfbc149dc132580757dfa43497d02a1be23cef92

https://preview.redd.it/jjp2jyny0rzg1.jpg?width=3000&format=pjpg&auto=webp&s=f5701b79415696321f35eac652ccdb6cd367db1f

https://preview.redd.it/e20qrwny0rzg1.jpg?width=3000&format=pjpg&auto=webp&s=21abe77e479ebcdf0de11213a2c5f1229ee2c41e

reddit.com
u/A_movable_life — 7 days ago