模糊pid热处理是提高金属材料及其制品质量的重要手段。近年来随着工业的发展，对金属材料的性能提出了更多更高的要求，因而热处理技术也向着优质、高效、节能、无公害方向发展。电阻炉是热处理生产中应用最广的加热设备，这样加热时均温过程的测量与控制就成为关键性的技术，-Heat treatment is a main means of improving metal material andmetalwork.In recent yeas,with the development of industry,there are moreand more supernal request for metalwork,so heat treatment is hammering athigh quality and efficient,low-power and zero-social effect