One Minute Mentor: Horizontal Retort Furnace
Gas nitriding and nitrocarburizing processes can be processed with fixed gasifying amounts of ammonia, nitrogen, and, for nitrocarburizing, a carburizing and oxidizing agent. However, this does not produce consistent results if different load surfaces are treated with the same fixed gasifying amounts. Furthermore, especially for nitriding processes, the ammonia gasifying has to be reduced or diluted with nitrogen after several hours because the nitrogen uptake of a load decreases. Another quite popular method, usually called
