Quote:
Originally Posted by Bigdav160
I've been told to NEVER use brake parts cleaner before welding. Some of those sprays do not evaporate well like the old days.
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When I use brake parts cleaner before welding I put it on a paper towel and use the paper towel to degrease the area I'm welding. That way it doesn't pool up. I also make sure the paper towels are disposed of well away from my welding area.
I think any solvent is dangerous if not used properly.