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  1. combustioneer

    Use of graphite as a microwave energy absorber for heat transfer

    I'm investigating building a melting cupola that is radiated by 2450MHz microwave to aproximately 2600F. I plan on using graphite for the cupola and I'm wondering what kind of absorption to reflection ratio I should expect to see and how will the graphite hold up to delivering energy to it in...
  2. combustioneer

    NFPA Standard for indirect heaters?

    Darren, I'm sure by now you have found the answer to your question but I'll see if I can help in the event you haven't. NFPA 85C was replaced in 1999 with NFPA 8502 which in 2001 was incorporated into NFPA 85. NFPA 85 applies only to Boilers and Heaters (heaters of water and other fluids) with...

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