KTL1700 Atmosphere tube furnace with silicon and molybdenum rod as the heating element, Using the double shell structure and yu electric temperature control instrument, 30 program temperature control, Phase shift triggered, SCR controlled, The furnace is made of alumina polycrystalline fiber material, Double furnace housing with air cooling system, Can quickly lift and lower the temperature, Adopt imported 99.9 high purity corundum tube, both ends with stainless steel flange sealing, Using the float flow meter to control the intake flow rate, the furnace has the advantages of temperature field equilibrium, low surface temperature, fast lifting temperature rate, energy saving and so on, It is an ideal product for universities, scientific research institutes and industrial and mining enterprises to do high temperature atmosphere sintering, atmosphere reduction, CVD experiment and vacuum annealing.