• Superb@lemmy.blahaj.zone
    link
    fedilink
    English
    arrow-up
    0
    ·
    2 days ago

    This way you only need one mortgage for the furnace, no need to spend a mortgage on chemical processing equipment

    • Bluewing@lemmy.world
      link
      fedilink
      English
      arrow-up
      0
      ·
      18 hours ago

      Meh, you can get used and working benchtop electric heat treat furnaces for around $500US that would be suitable for home use.