| 谐波减速器特殊钢材质柔轮的组织和力学性能分析 |
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| 引用本文： | 张朝磊,魏旸,方文,苗红生,巴鑫宇,刘雅政. 谐波减速器特殊钢材质柔轮的组织和力学性能分析[J]. 材料导报, 2018, 32(16): 2842-2846 |
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| 作者姓名： | 张朝磊 魏旸 方文 苗红生 巴鑫宇 刘雅政 |
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| 作者单位： | 北京科技大学材料科学与工程学院;西宁特殊钢股份有限公司青海省特殊钢工程技术研究中心 |
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| 基金项目： | 青海省重点研发与转化计划项目(2018-GX-C03) |
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| 摘 要： | 通过定量分析合金成分、显微组织,以及测定力学性能和观察断口,对比研究了某国产柔轮和日本哈默纳科的谐波减速器礼帽型特殊钢材质柔轮的组织和力学性能。结果表明:两者成分差异在于V-Ti-Nb复合微合金设计;国产柔轮组织不仅粗大,晶粒度比日本的小1.0~4.0级,而且稳定性差,晶粒度级差达3.0级;日本柔轮桶部、膜片部径向与周向的强度均具有很好的一致性;国产柔轮与日本柔轮的强度和塑性基本一致,但稳定性很差。国产柔轮的洁净度较差,存在直径为3.0~6.0μm的Al_2O_3脆性夹杂物,以及组织粗大且不均匀是其疲劳寿命短和稳定性差的主要原因。
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| 关 键 词： | 工业机器人 谐波减速机 组织和性能 失效分析 |
Microstructure and Mechanical Properties Analysis of the Special Steel Flexspline for Harmonic Reduction Gear |
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| ZHANG Chaolei,WEI Yang,FANG Wen,MIAO Hongsheng,BA Xinyu and LIU Yazheng. Microstructure and Mechanical Properties Analysis of the Special Steel Flexspline for Harmonic Reduction Gear[J]. Materials Review, 2018, 32(16): 2842-2846 |
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| Authors: | ZHANG Chaolei WEI Yang FANG Wen MIAO Hongsheng BA Xinyu LIU Yazheng |
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| Affiliation: | School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083,School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083,School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083,Qinghai Special Steel Engineering Technology Research Center, Xining Special Steel Co., Ltd., Xining 810005,School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083 and School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083 |
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| Abstract: | |
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| Keywords: | industrial robot harmonic reduction gear microstructure and properties failure analysis |
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