Here’s how to make rouge powder from rouge block.
1 Roughly grate the block into a conyainer.
2 Add about five times the amount of a grease solvenmt such as
3 when its all dissolved add ten times the amount of water and a
good splash of detergent (dish cleaner)
4 Filter the powder out.
Rouge block is only the iron oxide powder bonded into hard grease.
If you want to use the powder for a polish - dont! It will fly
everywhere off the wheel!
If you want to use it as a solder inhibitor just rub a paintbrush
dipped in turps onto the block!