| 93W与98W粉末冶金材料摩擦焊接头性能及组织分析 |
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| 引用本文： | 周君,齐秀滨,秦国梁,赵玉珊. 93W与98W粉末冶金材料摩擦焊接头性能及组织分析[J]. 焊接学报, 2009, 30(3): 25-28 |
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| 作者姓名： | 周君 齐秀滨 秦国梁 赵玉珊 |
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| 作者单位： | 机械科学研究院,哈尔滨焊接研究所,哈尔滨,150080;机械科学研究院,哈尔滨焊接研究所,哈尔滨,150080;机械科学研究院,哈尔滨焊接研究所,哈尔滨,150080;机械科学研究院,哈尔滨焊接研究所,哈尔滨,150080 |
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| 摘 要： | 为了充分利用93W钨合金和98W钨合金两种粉末冶金材料各自独特性能优势,开发基于这两种钨合金的复合材质是非常必要的.采用自主研制的HSMZ-10型摩擦焊机,利用优选的焊接工艺参数,将93W钨合金和98W钨合金在主轴转速为2 000r/min,摩擦变形量为5 mm,摩擦压力为30 MPa,顶锻压力为60 MPa,摩擦顶锻变形速率为20 mm/s的条件下,通过摩擦焊接方法成功地实现了焊接,并对接头和母材进行了金相组织分析和力学性能检测分析.结果表明,接头力学性能良好,无未焊透等焊接缺陷;93W和98W粉末冶金材料之间无成分均一化现象,焊缝的强度大于母材.
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| 关 键 词： | 摩擦焊 金相组织 力学性能 93W钨合金 98W钨合金 |
| 收稿时间： | 2008-10-25 |
Analyses on microstructure and mechanical properties of friction welded joint of dissimilar powder metallurgy tungsten alloy between 93W and 98W |
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| ZHOU Jun,QI Xiubin,QIN Guoliang and ZHAO Yushan. Analyses on microstructure and mechanical properties of friction welded joint of dissimilar powder metallurgy tungsten alloy between 93W and 98W[J]. Transactions of The China Welding Institution, 2009, 30(3): 25-28 |
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| Authors: | ZHOU Jun QI Xiubin QIN Guoliang ZHAO Yushan |
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| Affiliation: | 1.Harbin Welding Institute;Harbin 150080;China;2.School of Materials Science and Engineering;Shandong University;Jinan 250061;China |
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| Abstract: | 93W tungsten alloy and 98W tungsten alloy have their respective advantages in properties,and it is necessary to develop the composite tungsten alloy based on 93W tungsten alloy and 98W tungsten alloy.93W tungsten alloy and 98W alloy were welded by the HSMZ-10 friction welding machine developed by authors and with the optimized welding parameters.The mechanical properties and microstructure of the welded joint were tested and analyzed.The results indicate that the welded joint has good mechanical properties ... |
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| Keywords: | friction welding microstructure mechanical properties 93W tungsten alloy 98W tungsten alloy |
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