| 利用表面硬度值间接获取镐形截齿钎焊层力学性能的方法研究 |
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| 引用本文： | 刘金娃,贾永军,薛河,马胜利.利用表面硬度值间接获取镐形截齿钎焊层力学性能的方法研究[J].煤炭技术,2020,39(1):177-180. |
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| 作者姓名： | 刘金娃 贾永军 薛河 马胜利 |
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| 作者单位： | 陕西能源职业技术学院机信学院,陕西咸阳712000;西安科技大学机械学院,西安710054 |
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| 摘 要： | 利用维氏硬度实验和数值模拟相结合的方法,间接得出了截齿表面各区域材料所对应的屈服强度值,建立了一种由实验硬度值HV获取截齿焊接接头等不易测量区域力学性能参数的方法。
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| 关 键 词： | 镐形截齿 钎焊层 屈服强度 维氏硬度 |
Study on Method of Obtaining Yield Strength of Pick-shaped Cutter Brazing Layer Indirectly by Using Surface Hardness Value |
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| LIU Jin-wa,JIA Yong-jun,XUE He,MA Sheng-li.Study on Method of Obtaining Yield Strength of Pick-shaped Cutter Brazing Layer Indirectly by Using Surface Hardness Value[J].Coal Technology,2020,39(1):177-180. |
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| Authors: | LIU Jin-wa JIA Yong-jun XUE He MA Sheng-li |
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| Affiliation: | (School of Mechanical Electrical and Information Engineering,Shaanxi Energy Institute,Xianyang 712000,China;Mechanics Institute,Xi'an University of Science and Technology,Xi'an 710054,China) |
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| Abstract: | Using the combination of Vickers hardness physical experiment and numerical simulation,the yield strength values corresponding to the material of the tooth surface are obtained indirectly, and a method which can obtain the mechanical performance parameters of the pick′s welded joint and areas difficult to measure has been established by the experimental hardness value HV. |
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| Keywords: | pick-shaped cutter brazing layer yield strength Vickers hardness |
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