
Bright Vacuum Annealing Furnace
This tube furnace uses resistance wire as heating element, phase shift trigger, thyristor control, furnace chamber uses alumina polycrystalline fiber material, furnace tube uses high-purity quartz tube, both ends are sealed with stainless steel flanges, flanges are supported by stainless steel brackets, double-layer furnace shell is equipped with air cooling system, can quickly rise and fall temperature. This furnace has the advantages of a balanced temperature field, low surface temperature, fast temperature rise and fall rate, energy saving, etc. It is suitable for colleges and universities, scientific research institutes, industrial and mining enterprises to do high-temperature atmosphere sintering, atmosphere reduction, CVD experiments, vacuum annealing, etc.
Furnace size (mm) | Operating temperature (°C) | Vacuum degree | Power (KW) | Voltage | Heating elements | Heating rate |
φ60*2200 | 1100°C | 6.67*10-4PA | 20 | 380V | Resistance wire | 1-10°C/MIN |
φ80*2200 | 20 | |||||
φ100*2200 | 20 | |||||
φ120*2200 | 26 | |||||
φ200*2200 | 35 | |||||
φ300* 2200 | 60 | |||||
φ400*2200 | 90 |


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1、 Shaped ceramic fiber furnace lining for high alumina ceramic fiber board The shaped ceramic fiber furnace lining of high alumina ceramic fiber board mainly refers to the furnace lining composed of formed refractory materials such as fiber blankets, fiber felt, fiber boards or fiber components. Structurally, it can be divided into two categories: layered structure and composite structure. 1. Structure of Layered Refractory Fiber Lining Layered laying of refractory fiber furnace lining is...