Ammonia decomposition gas generator is liquid ammonia as raw material, in the presence of catalyst heating decomposed hydrogen-containing 75%, 25% hydrogen-nitrogen mixed gas containing nitrogen, ammonia decomposition gas generator has a simple structure, low investment, high efficiency, purification and easy access to a more satisfactory protection gas. Product heat treatment, powder metallurgy, cemented carbide, bearings, galvanized, copper strips, copper tubes, brass, copper, steel and other industries. With its strong technical strength, and improve after-sales service to win the market.