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  1. BradF

    Boiler Code Requirements for Unfired Steam Boiler and ORC

    I am designing a small scale Waste Heat Recovery power system (Rankine cycle) for various applications of generating electricity from waste heat. We will use a Waste Heat Recovery Unit (Heat Exchanger) as our "boiler" - note that it will NOT be a fired unit. We can run either on steam or on a...
  2. BradF

    Spun bushing annealed hardened steel shaft?

    Hi, I've got a steel shaft where we lost an oil feed and subsequently overheated a Vespel bushing. Not only is the bushing trashed, but the steel shaft got so hot that it appears it could have gone through some phase transformation, possibly annealed. Based on the colors we can see on the...
  3. BradF

    Cross-reference item numbers in assembly drawings

    Context: I'm creating an large assembly procedure, with lots of exploded views, and step by step instructions to assemble a machine. I've got the Top Level BOM on the first page, and then for each "Step" (which is a configuration of the assembly) I've got a separate page, with the exploded...

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