2019年3月12日星期二

Main measures for increasing vacuum in vacuum furnace

The degree of vacuum is closely related to the production capacity of the device, so how to improve the vacuum degree of the vacuum furnace is a very important issue in the production process.Next-generation-welcomed-gas-quenching-vacuum-furnace
There are two ways to increase the temperature difference of the vacuum furnace during the evaporation process: one to increase the heating steam pressure, and the other is to increase the final numerical effect vacuum. However, increasing the first-effect heating steam pressure will bring about an increase in the post-effect temperature, and the increase in production capacity is not obvious, but will cause the scaling to increase, the operating cycle to be shortened, and the corrosion of the equipment to be increased. Therefore, increasing the vacuum is the first choice to increase the total temperature difference of the system.high-temperature/brazing-vacuum-brazing-furnace-of-diamond-tool-PCD-PCBN-CVD-CBN



In recent years, high-temperature vacuum furnace manufacturers have adopted a new type of atmospheric mixing cooler to replace the traditional mixing cooler and achieved good results. The new type of refrigerating device actually replaces the sprinkler with a nozzle. The cooling water forms a water mist through the nozzles whose shape is distributed in the refrigerating device, which greatly increases the vapor-liquid contact area between the cooling water and the secondary steam, and improves the cooling. The efficiency of water utilization, the vacuum furnace thus achieved a higher degree of vacuum. Experiments have shown that the vacuum formed by this type of condenser is more than 2000PA higher than that of the conventional water-spray type mixer.Petroleum-Coke-Rotary-Kiln-Vacuum-Tube-Heat-Treatment-Furnace





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