Graphite electric heating element of vacuum heat treatment furnace
With the improvement of the manufacturing level of vacuum heat treatment furnace, vacuum heat treatment gradually shows incomparable advantages. Vacuum heat treatment with its own degassing, degreasing, no oxidation and automation has been favored by people. However, there are still many problems in the electric heating elements of the vacuum heat treatment furnace, such as high temperature deformation, fracture, volatilization and so on. In order to ...