| 均匀化退火加等温正火工艺对20CrMoH齿轮钢组织和性能的影响 |
| |
| 引用本文： | 安金敏,覃明,丁毅.均匀化退火加等温正火工艺对20CrMoH齿轮钢组织和性能的影响[J].热处理,2014(2):61-64. |
| |
| 作者姓名： | 安金敏 覃明 丁毅 |
| |
| 作者单位： | 宝山钢铁股份有限公司研究院特钢技术中心,上海200940 |
| |
| 摘 要： | 研究了均匀化退火加等温正火对20CrMoH齿轮钢组织、硬度及齿轮最终热处理畸变的影响。结果表明,均匀化退火加等温正火处理能够改善20CrMoH钢的带状组织,使硬度分布均匀,并使齿轮的最终热处理畸变量不超过30μm。
|
| 关 键 词： | 20 CrMoH钢 均匀化退火 等温正火 显微组织 热处理畸变 |
Effect of Homogenizing Annealing Followed by Isothermal Normalizing on Microstructure and Properties of 20 CrMoH Gear Steel |
| |
| AN Jinmin,QIN Ming,DING Yi.Effect of Homogenizing Annealing Followed by Isothermal Normalizing on Microstructure and Properties of 20 CrMoH Gear Steel[J].Heat Treatment,2014(2):61-64. |
| |
| Authors: | AN Jinmin QIN Ming DING Yi |
| |
| Affiliation: | (Special Steel R ＆ D Center, Research Institute, Baoshan iron ＆ steel Co., Ltd., Shanghai 200940, China) |
| |
| Abstract: | Effect of homogenizing annealing followed by isothermal normalizing on microstructure , hardness of 20 CrMoH gear steel and final heat treatment distortion of gear has been investigated .The results show that the homogenizing annealing followed by isothermal normalizing may improve the banded structure in the 20 CrMoH steel, allow the hardness distribution to become more uniform and the final heat treatment distortion amount of gear not to exceed 30 μm. |
| |
| Keywords: | 20CrMoH steel homogenizing annealing isothermal normalizing microstructure heat treatment distortion |
| 本文献已被 CNKI 维普 等数据库收录！ |
