Recent content by fahmi.afk

  1. F

    Right material for ceramic nozzle

    thanks for the info. i have another thing to ask you. what is the best high temperature sealant? the reason why i asked this is because the nozzle will be formed into two separate part which will be combined using a sealant. so, i need to find the sealant. hope you can help me on this. thanks.
  2. F

    Right material for ceramic nozzle

    hi space.. the motor is for single-use and it is a solid propellant motor. i already re-planned my project. the nozzle will be made up from alumina(ceramic), methylated spirit(solvent) and polyvinyl butyral(binder). in addition, i planned to coat the inside surface of the nozzle. however...
  3. F

    Right material for ceramic nozzle

    thanks for the tips. the nozzle intend to be used as part of a rocket. it will be tested using a 100N rocket motor. so, the nozzle will be under a high pressure, temperature and velocity conditions due to the fast flow of the rocket's gas. therefore, the ceramic material needs to be able to...
  4. F

    Right material for ceramic nozzle

    hi, i'm doing a project on development of ceramic nozzle. can somebody help me by giving some information regarding the most suitable type of ceramics that have the good wear resistance and high melting point. thanks.