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  1. flounder1395

    36 volt motor for high temp application

    I am looking for a pmdc motor in a small packaged 1.56" diameter, 5.1" long shaft to shaft. The operating specs are as follows 175 C, operate, 200 C survive Kt (torque constant) approx 8.2 in-oz/amp Ke (back emf constant) approx 6 V/krpm no load rpm approx 5000-6000 rpm The motor is...
  2. flounder1395

    casting 440C stainless steel hardness

    I have some cast rotor and stator blades for a turbine-alternator system. The parts are investment castings. The blades come in as cast in 440C. We must do finish machining on the parts. What is the typical hardness for as cast 440C part?

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