The electric heat components and heated components in resistor furnace were regarded as research object , the simplified model was provided on the basis of simplification of studied objects , the thermotechnical theoretical calculation and analysis for it were done by utilizing radiation heat transfer theory , some main factors influencing the temperature of electric heat component were obtained on condition that the hot load for the heated component be constant , thermotechnical engineering scheme by which the service life for resistor component could be prolonged , was raised
मोबाइल