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介绍了真空炉用草莓下载视频在日常生活中的注意事项。
真空炉草莓下载视频维修后,烘炉前有必要对真空炉进行真空检漏。真空炉烘干前,可用1000V摇表测试真空炉绝缘,正常情况下不低于2mω。真空烘箱干燥分为三个阶段:
1.排湿期为o ~ 200℃,是真空炉保温层内水分和真空炉体内水分的排出期。要检查真空炉的真空度,长时间保温。
2.真空炉体气体释放量大的温度区一般在500℃左右。由于真空炉的气体释放量较大,此时的温升不应超过50℃/h。保温时间一般在60分钟以上。
3.保温期在1200℃左右。每升温100 ~ 200℃,应进行一段时间的保温。升温过快会损坏保温层,真空炉排气不彻底。



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