| 特殊用途球形镍基高温合金粉末生产工艺研究 |
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| 引用本文： | 陶宇,冯涤,张义文,张莹,张凤戈,陈生大.特殊用途球形镍基高温合金粉末生产工艺研究[J].粉末冶金工业,2003,13(5):12-15. |
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| 作者姓名： | 陶宇 冯涤 张义文 张莹 张凤戈 陈生大 |
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| 作者单位： | 钢铁研究总院高温材料所,北京,100081 |
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| 摘 要： | 球形镍基高温合金粉末被用于某型号航空发动机高压涡轮叶片内腔清洁度X射线检查及榫头喷丸强化。本文对采用等离子旋转电极工艺 (PREP)生产该种类型粉末进行了研究 ,探讨了棒料转速、等离子电流强度等对粉末收得率的影响 ,获得了最佳的生产工艺参数。此外 ,还对所生产的球形镍基高温合金粉末的性能进行了检测
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| 关 键 词： | 等离子旋转电极工艺 喷丸强化 球形粉末 |
| 文章编号： | 1006-6543(2003)05-0012-04 |
| 修稿时间： | 2002年12月9日 |
STUDY ON THE PRODUCTION PROCESS OF SPHERICAL NI-BASED SUPERALLOY POWDER FOR SPECIAL APPLICATIONS |
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| Tao,Yu,Feng Di,Zhang Yiwen,Zhang Ying,Zhang Fengge,Chen Shengda.STUDY ON THE PRODUCTION PROCESS OF SPHERICAL NI-BASED SUPERALLOY POWDER FOR SPECIAL APPLICATIONS[J].Powder Metallurgy Industry,2003,13(5):12-15. |
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| Authors: | Tao Yu Feng Di Zhang Yiwen Zhang Ying Zhang Fengge Chen Shengda |
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| Abstract: | The spherical Ni based superalloy powder is used for X ray interior cleanness inspection and shot peening of turbine blades The production of this powder by Plasma Rotating Electrode Process(PREP)has been Studied.The influence of bar rotating speed and plasma current on the powder yield was researched and optimal process parameters were obtained.Furthermore,the powder properties were also measured. |
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| Keywords: | PREP shot peening spherical powder |
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