abnormal vacuum furnace condition
本帖最后由 hackyue 于 2013-9-26 13:03 编辑When performing heat treatment in vacuum furnace, the temperature and pressure waved abnormaly
Pls check attached chart paper for details.
Waiting for heat treatment master to solve.
Where is the chart paper attached? oliver 发表于 2013-9-26 11:08 static/image/common/back.gif
Where is the chart paper attached?
Pls check the attached file for details. 本帖最后由 oliver 于 2013-9-27 08:15 编辑
Attached chart seems not showing enough details.
Was it happened offen or occasionally? Maybe furnace leaked if ofen or complex reasons if occasionally.
sorry,no comments and solution for you! oliver 发表于 2013-9-26 17:12 static/image/common/back.gif
Attached chart seems not showing enough details.
Was it happened offen or occasionally? Maybe furna ...
It happened suddenly.
We test the leak rate, and it is less than 0.2pa/hr.
Is it possible that occational fluctuation of temperature caused wave of presure synchronously? If true,should make sure your heating and its contral system running stably. what is your questions?
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