Common types of heat treatment
Heat treatment plant that is the most commonly used remove heat treatment, such as reaching certain thickness after welding to eliminate thermal stress treatment, heat treatment for heat exchanger carbon steel box welded diaphragm, dangerous medium requirements container welding of carbon steel after heat treatment, and so on, heat treatment factory objective is eliminate the residual stress existing in the vessel. Preventing stress corrosion and abnormal deformation.
Second is the solid solution heat treatment, mainly for stainless steel, duplex steel and nickel based alloy, the general hot forming, cold forming deformation after large and have the risk of stress corrosion need for solid solution heat treatment.
Then is heat treatment, the use of pressure vessel steel plate reaches certain thickness, requirement is normalized condition, carbon steel forgings, needs to be normalized, if thermal processing destroys the normalizing condition and need to normalizing heat treatment on the mechanical properties of the material recovery.
Conditioning heat treatment is mainly used in the stud.
The heat treatment can also be used in the manufacture of mould.
There is no commonly used to stabilize heat treatment, heat treatment, heat treatment, and so on.