Please wait a minute...
金属学报  1989, Vol. 25 Issue (5): 42-48    
  论文 本期目录 | 过刊浏览 |
低、中强度脉冲磁场回火对高速钢的组织和性能的影响
许伯钧;谷南驹;阎殿然;殷福星
河北工学院;河北工学院;河北工学院;河北工学院
EFFECT OF TEMPERING IN PULSE MAGNETIC FIELD ON MICROSTRUCTURE AND MECHANICAL PROPERTIES OF HIGH SPEED STEEL
XU Bojun;GU Nanju;YAN Dianran; YIN Fuxing Hebei Institute of Technology GU Nanju; Division of heat treatment;Helet instiute of Technclogy; Tianjin 300132
引用本文:

许伯钧;谷南驹;阎殿然;殷福星. 低、中强度脉冲磁场回火对高速钢的组织和性能的影响[J]. 金属学报, 1989, 25(5): 42-48.
, , , . EFFECT OF TEMPERING IN PULSE MAGNETIC FIELD ON MICROSTRUCTURE AND MECHANICAL PROPERTIES OF HIGH SPEED STEEL[J]. Acta Metall Sin, 1989, 25(5): 42-48.

全文: PDF(2259 KB)  
摘要: 用自制的低、中强度脉冲磁场(25—100kA/m)热处理设备对高速钢的回火进行了系统的研究。发现,高速钢在脉冲磁场中回火可显著加速二次硬化过程,促进残余奥氏体转变,使回火时间缩短一半以上。X射线和电镜分析表明:脉冲磁场回火不仅使马氏体中合金碳化物的析出更加均匀弥散,而且使马氏体的正方度明显升高,从而赋于高速钢更高的硬度和红硬性。并经生产实际考核证明,经脉冲磁场回火的高速钢中心钻、丝锥和螺帽孔冲头的服役寿命平均提高40—140%。
关键词 磁场热处理磁场回火脉冲磁场    
Abstract:Using a pulse magnetic field heat treatment equipment with low me-dium intensity made by ourself, the tempering process of high speed steel W6Mo5Cr4V2 was inverstigated. It was found that the secondary hardening process andthe transformation of retained austenite for the steel were accelerated by the pulsemagnetic field, and the tempering period could reduce to half of original. It wasshown by the analyses of X-ray and electronmicroscope that the precipitation ofcarbides becomes more homogeneous and diffuse, and the tetragonality of martensiteincreases obviousely, that causes the hardness and red-hardness of the steel increas-ing. It was comfirmed by practice that undergone tempering in pulse magneticfield, the service life of centre bits, small screw taps and punches for nuts increasedby 0.4 to 1.4 times.
Key wordsmagnetic heat treatment    magnetic tempering    pulse magnetic field
收稿日期: 1989-05-18     
基金资助:河北省科委资助课题
1 #12
2 #12
3 许伯钧,谷南驹,阎殿然.河北工学院学报,1987;(2) :74
4 郭耕三.高速钢及其热处理,北京:机械工业出版社,1985
5 Zablotskiy V K, Disklich M M, Voyakin V N, Sharaban N D. Phys Met Metallogr, 1981; 50 (2) : 102=
[1] 栾晓圣, 梁志强, 赵文祥, 石贵红, 李宏伟, 刘心藜, 祝国荣, 王西彬. 45CrNiMoVA钢脉冲磁处理的强化机理[J]. 金属学报, 2021, 57(10): 1272-1280.
[2] 许擎栋, 李克俭, 蔡志鹏, 吴瑶. 脉冲磁场对TC4钛合金微观结构的影响及其机理探究[J]. 金属学报, 2019, 55(4): 489-495.
[3] 滕跃飞,李应举,冯小辉,杨院生. 脉冲磁场作用下矩形截面宽厚比对K4169高温合金晶粒细化的影响*[J]. 金属学报, 2015, 51(7): 844-852.
[4] 刘印,刘铁,王强,王慧敏,王丽,赫冀成. 强磁场热处理对TbFe2和Tb0.27Dy0.73Fe1.95合金晶体取向、微观形貌和磁致伸缩性能的影响[J]. 金属学报, 2013, 49(9): 1148-1152.
[5] 李丹; 顾有松; 常香荣; 李福燊; 乔利杰; 田中卓; 方光旦; 宋庆山 . 纳米晶软磁薄膜Fe-Ti-N的结构、磁学性能和热稳定性研究[J]. 金属学报, 2003, 39(2): 204-208 .
[6] 王晓伟; 马继 . 低频脉冲磁场方法处理铁基非晶合金的内耗研究[J]. 金属学报, 2003, 39(11): 1215-1218 .
[7] 孙恩喜;杨大智;徐祖耀;杨伏明;赵汝文. F6-21Ni-4Mn合金强脉冲磁场诱发马氏体相变的研究[J]. 金属学报, 1990, 26(4): 12-17.