深冷处理时间对M2高速钢红硬性的影响
段元满1, 朱丽慧1(), 吴晓春1, 顾炳福2
Effect of Deep Cryogenic Treatment Time on Red Hardness of M2 High Speed Steel
DUAN Yuanman1, ZHU Lihui1(), WU Xiaochun1, GU Bingfu2

图3. 深冷处理不同时间M2高速钢的TEM形貌

Fig.3. TEM images of M2 high speed steel after deep cryogenic treatment for 1 h (a) and 12 h (b)