Carbonitriding is a heat-treatment process chemically,during which the active C,N atoms penetrate into the surface of the steel workpiece simultaneously.

• 碳氮共渗是活性C、N原子同时渗入钢件表面的化学热处理工艺,C-N共渗层具有脆性小、韧性好和与基体结合牢固及抗剥落性强等特点。