The tube type bright annealing furnace is mainly composed of a discharging frame, a heating furnace body, a water jacket cooling box, a receiving mechanism, etc.

Tube type bright annealing furnace, furnace core tube made of high temperature resistant stainless steel 310S tube, tube number according to customer requirements, arbitrary settings, single or double layer layout. The furnace body is divided into upper cover and furnace base. The upper cover can be opened for easy maintenance. The protective gas adopts ammonia decomposition furnace to heat liquid ammonia and decompose to obtain a mixture of hydrogen and nitrogen containing 75% hydrogen and 25% nitrogen. The annealed products are soft, bright and non oxidized.