After the installation is complete, the furnace vacuum, open the heating oven, warming up very slowly to the device maximum temperature, maximum temperature specifications of the test equipment;
After installation is complete, vacuum furnace, open heating ovens, warming to the use of slow speed device maximum temperature maximum temperature indicators, test equipment;
Equipment installation is completed, vacuum furnace, open the heating oven, the temperature to the maximum temperature equipment speed very slow, the highest temperature index test equipment;