| DGJW50电渣熔铸钢结硬质合金热磨损性能的初步研究 |
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| 引用本文： | 田四光,尤显卿,黄曼平,马建国,钟成山.DGJW50电渣熔铸钢结硬质合金热磨损性能的初步研究[J].硬质合金,2007,24(2):103-106. |
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| 作者姓名： | 田四光 尤显卿 黄曼平 马建国 钟成山 |
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| 作者单位： | 1. 合肥工业大学材料学院,安徽,合肥,230009
2. 安徽建筑工业学院,安徽,合肥,230022 |
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| 基金项目： | 安徽省教育厅自然科学基金重点项目 |
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| 摘 要： | 研究了DGJW50电渣熔铸钢结硬质合金在不同热处理条件下组织结构和硬度的变化以及热处理工艺对其热磨损性能的影响。结果表明:850℃+700℃退火处理可使该合金在400℃的高温工况条件下具有良好的抗热磨损性能。
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| 关 键 词： | 电渣熔铸 钢结硬质合金 组织结构 硬度 抗热磨损 |
Primary Research on Heat Wear of Electro-slag Melting and Casting Steel-bonded Carbide DGJW50 |
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| Tian Siguang,You Xianqing,Huang Manping,Ma Jianguo,Zhong Chengshan.Primary Research on Heat Wear of Electro-slag Melting and Casting Steel-bonded Carbide DGJW50[J].Cemented Carbide,2007,24(2):103-106. |
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| Authors: | Tian Siguang You Xianqing Huang Manping Ma Jianguo Zhong Chengshan |
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| Affiliation: | 1.Institute of Material Science and Engineering, Hefei University of Technology, Hefei Anhui 230009; 2.Anhui Institute of Architecture and Industry, Hefei Anhui 230022 |
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| Abstract: | The transformation of the microstructure and the hardness of Steel-bonded carbide DGJW50 by different heating treatment was studied and analyzed.The effect of the heating treatment technics on the heat wear resistance was also investigated.The results showed that the performance of high heat wear resistance at 400℃ of Steel-bonded carbide DGJW50 can be obtained by annealing at 850℃+700℃. |
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| Keywords: | electro-slag melting and casting steel-bonded carbide microstructure hardness heat wear resistance |
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