It is used for the solution treatment of titanium alloy in aerospace industry, such as TC4, TC16, TC18, TC21, beryllium bronze in aircraft instrument elastic elements; precision alloy in aircraft sensor like Ni-based and Co-based high elastic alloy 3J1, 3J21, Ni-based constant elastic alloy 3J53, stainless steel in the field of nuclear energy like17-4PH, 410.