During the recent years,the heat treatment technology of Federal Republic of Germany makes great progress and has her cwn characteristic or choice.

• 德意志联邦共和国在发展热处理技术方面有着悠久的历史和传统的特色,创立并发展了离子氮化、渗硼、冲击淬火、表面气相沉积、盐浴碳氮共渗等热处理工艺,赢得广泛的工业应用,有着良好的经济效益,深受热处理工作者的重视和赞赏。