To provide a tray for spray type heat treatment device less in possibility of formation of sharp edge in an opening periphery part of an aluminum-made plate and a spray type heat treatment device using the same.SOLUTION: A tray 2 for spray type heat treatment device has an aluminum-made plate 200 having an opening 220 on which a product P is mounted formed, and a protective coated film 5 is formed in at least a part of the opening periphery part of the aluminum-made plate 200. A spray type heat treatment device 1 has the tray 2, a treatment tank 3 accommodating the tray 2, and a spray nozzle 4 arranged in the treatment tank 3 and jetting a fluid for heating to the product P on the tray 2.SELECTED DRAWING: Figure 7
