“From spark test to smart tech—how and why scrap metal sorting has changed”
Hand-held analyzers long ago replaced “spark” and other tests to ID the alloys that @SellScrapMetal and other metal recyclers buy and sell.
- On July 17, 2019
Hand-held analyzers long ago replaced “spark” and other tests to ID the alloys that @SellScrapMetal and other metal recyclers buy and sell.
