本文概括论述了美国金属热处理工业技术的现状和技术特点，介绍并评述了美国２０２０年热处理工业技术的发展远景和实施计划，并就我国热处理工业技术的未来发展提出了看法。 This article summarizes the current status and technical characteristics of industrial heat treatment in the United States, introduces and comments on the development prospect and implementation plan of heat treatment industrial technology in the United States in 2020, and puts forward some suggestions on the future development of heat treatment industrial technology in China.