| 齿轮毛坯正火处理后硬度不均匀的原因及改进措施 |
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| 引用本文： | 李秀查,郑朝辉,张岩,赵志有.齿轮毛坯正火处理后硬度不均匀的原因及改进措施[J].河北冶金,2011(5):50-52. |
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| 作者姓名： | 李秀查 郑朝辉 张岩 赵志有 |
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| 作者单位： | 河北钢铁集团,石钢公司,河北,石家庄,050031 |
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| 摘 要： | 分析了Φ115mm Z20CrMoH钢齿轮毛坯正火处理后硬度不均匀的原因,采用等温正火工艺代替普通正火工艺后,齿轮毛坯得到了合适、均匀的硬度值,满足了切削加工工序对硬度的要求。
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| 关 键 词： | 齿轮 毛坯 正火 硬度 原因 措施 |
REASON AND MEASURES FOR NON-HOMOGENEOUS HARDNESS IN GEAR BLANK AFTER NORMALIZING TREATING |
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| Li Xiucha,Zheng Zhaohui,Zhang Yan,Zhao Zhiyou.REASON AND MEASURES FOR NON-HOMOGENEOUS HARDNESS IN GEAR BLANK AFTER NORMALIZING TREATING[J].Hebei Metallurgy,2011(5):50-52. |
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| Authors: | Li Xiucha Zheng Zhaohui Zhang Yan Zhao Zhiyou |
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| Affiliation: | (Shijiazhuang Iron and Steel Company,Hebei Iron and Steel Group,Shijiazhuang,Hebei,050031) |
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| Abstract: | It is analyzed the reason for non-homogeneous hardness in Φ 115mm Z20CrMoH gear blank after normalizing treating,and the problem solved with isothermal normalizing process adopted to replace the normal one. |
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| Keywords: | gear blank normalizing hardness reason measures |
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