密封箱式炉是国内外热处理行业广泛应用的一种高效节能的先进可控气氛热处理设备，随着微电子技术的发展，使密封箱式炉的自动化程度越来越高，其应用领域日益扩大，现已成为可控气氛热处理设备中的主要炉型，它在一定程度上，代表着一个国家现代热处理技术水平。本项目研究在 Sealed box furnace is widely used in domestic and international heat treatment industry, a highly efficient energy-saving advanced controllable atmosphere heat treatment equipment, with the development of microelectronic technology, so that the sealed box furnace automation degree of higher and higher, its growing field of application , Has now become the main furnace controllable atmosphere heat treatment equipment, which to some extent, represents the level of a country’s modern heat treatment technology. The project is studying