Numerical simulation of temperature field and process optimization of vacuum brazing furnace
The numerical model of temperature field in vacuum brazing furnace had been established,but it was found that the model was not suitable for the whole process of brazing.In this paper,the model was optimized by changing the water temperature and other parameters of cooling water,and prolonging the time of actual temperature measurement,the model could simulate the temperature change of the whole process in the vacuum furnace,and found out the fastest and slowest work piece by the corrected model,thus the best production process of the new work piece was worked out,according to the temperature field model,the whole process cycle was predicted and compared with the actual process cycle.
numerical simulationcalibration modeloptimizing productionforecast production cycle