The more iron nitrides can be obtained by the mixing method than that by the common laser nitriding method.And the oxidation was restrained by the mixing method, too.

• 分别使用混合方法与普通激光氮化方法,在相同条件下对样品表面进行氮化处理,结果表明通过混合方法提高了氮化物含量,并有效地抑制了氧化发生。