Structure and Magnetic Properties of Ferromagnetic Metastable Phase Obtained by Contanieless Processing.
Structure and Magnetic Properties of Ferromagnetic Metastable Phase Obtained by Contanieless Processing.
批准号:
08650877
负责人:
NAGAYAMA Katsuhisa
金额:
$1.28万
依托单位国家:
日本
项目类别:
Grant-in-Aid for Scientific Research (C)
财政年份:
1996
资助国家:
日本
项目状态:
已结题
起止时间:
1996 至 1997
中文摘要
无容器加工被认为是一种新的加工工艺,它能够在非接触的情况下加工样品,而不需要与通常的熔化过程有不同的容器。我认为,让人期待的是,在重力下,换句话说,在微重力环境下,尽管我需要巨大的能量来抵消物质的重量,但上面的过程能够非常容易地对其进行采样,特别是在我在地面上进行以上新过程的情况下。因此,对于这一过程,对新的研究课题的提出有了期待,即仪器研制成为最初的案例,当然,作为计划于2003年开始运行的国际宇宙站阿尔法装置的组件,目前的状况正在成为内外兼仅有的研究范围和只有外部和只有经验实施的高纯度MA-…的例子更多的物质生成没有通过报道。此外,基础技术的建立,包括材料这一过程中的仪器开发,即使在悬浮样品的稳定悬浮握持过程中也存在很大的问题。应用人员利用各种金属和合金样品作为悬浮样品的保持介质,进行了飞机抛物线飞行的电磁力微重力实验,进入了该应用研究实施期。掌握了成功实现的稳定和,使用低熔点样品的悬浮液样品,成功地实现了与内外一致的完全稳定不存在的大效果。同时,掌握了应用人员使用自主建立的半导体光电二极管,成功实现了对过冷凝固过程温度的精确测量,并成功地进行了一次Nd-Fe合金样品的无容器凝固实验。此外,从应用人员的原始观点出发,通过对堆芯生成点的预期移除和微重力环境的大过冷效应,显示了具有地面上所没有的新的结构和物理性质的亚稳相的生成,换言之,无容器过程。较少
英文摘要
The containerless processing is preceived as the new process that the able to process the sample under noncontact, without requiring the difference, container from usual melting process. I think the thing that leaves expectation that the above process is able to samples it extremly easily, under the gravit, in other words, microgravity environment which become unweight environment, although I require enormous energy, to cancel the weight of the substance, in the case that I carry out an above new process on the ground especially. Therfore, as for this process the expectation is had to the presentation of the new reseach subject that the apparatus development becomes original case, of couse, as module for the international universe station alpha installation that the operation start is planned in 2003 A.D.However, the present condition is becoming the untrodden reserch range with the interior and exterior and only the exterior and only the experent enforcemeht example for high purity ma … More terials generation does not pass to be reported. Futhermore, the establishment of the base technology including such apparatus development that materials this process is having a big problem even in the stable levitation hold of the levitation sample of course. The application person did electromagnetic force the microgravity experiment that used the parabolic flight of the airplane by using various metals and alloys sample as the hold medium of the levitation sample, into this application research enforcement period. Mastering success in the stable hold of realization and, molten sample of levitation that used a low fusion point sample and suceed in the complete stable nonexistaent big result as all with the interior and exterior. Also, I mastered success to the precise temperature measuring of the undercooling coagulation process of that the application person used the semiconductor photodiode that established independently and succeed in the containerless solidification experiment of a Nd-Fe allys sample. Furthermore, the result that becomes evident to, the generation of the metastable phase that has the new structure and physical properties that are not obtained on the ground bt the large undercooling effect that is expected removal and microgravity environment of the core generation site by an application person original view point, in other words, containerless process was shown. Less
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永山勝久他5名: "電磁浮遊溶融凝固法により晶出したNd-Fe合金中の非平衡相の構造および磁性" 日本金属学会誌. 60・4. 412-419 (1996)
Katsuhisa Nagayama等人5:“通过电磁悬浮熔化和凝固结晶的Nd-Fe合金中的非平衡相的结构和磁性”日本金属学会杂志60・4(1996)。
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通讯作者:
Katsuhisa Nagayama et al.: "Structure and Magnetic Properties of Metastable Phase of Nd-Fe Alloys Obtained by Quenching Levitated Melt." Journal of Japan Institute of Metals (J.Japan Inst.Metals.). Vol.60, No.4. 412-419 (1996)
Katsuhisa Nagayama 等人:“通过淬火悬浮熔体获得的 Nd-Fe 合金亚稳相的结构和磁性。”
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永山 勝久 他5名: "電磁浮遊溶融凝固法により晶出したNd-Fe合金中の非平衡相の構造および磁性" 日本金属学会誌. 60. 412-419 (1996)
Katsuhisa Nagayama等5人:“电磁浮动熔体凝固法结晶的Nd-Fe合金中非平衡相的结构和磁性”日本金属学会学报60. 412-419(1996)。
DOI:
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作者:
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通讯作者:
永山 勝久 他5名: "電磁浮遊溶融凝固法により晶出したNd-Fe合金中の非平衡相の構造および磁性" 日本金属学会誌. 60・4. 412-419 (1996)
Katsuhisa Nagayama等5人:“电磁悬浮熔化和凝固结晶的Nd-Fe合金中非平衡相的结构和磁性”日本金属学会杂志60・4(1996)。
DOI:
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影响因子:
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作者:
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通讯作者:
Creation of the high efficiency solar cell spherical Si and III-V type compound semiconductor new device by using drop tube process
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批准号:24560912
-
项目类别:Grant-in-Aid for Scientific Research (C)
-
资助金额:$3.41万
-
财政年份:2012
-
负责人:NAGAYAMA Katsuhisa
-
依托单位:
Containerless Process for the Spherical Single Crystal Semiconductor Silicon by the Gas Jet Flow Type Electromagnetic Levitation.
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批准号:15560646
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项目类别:Grant-in-Aid for Scientific Research (C)
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资助金额:$1.92万
-
财政年份:2003
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负责人:NAGAYAMA Katsuhisa
-
依托单位:
Effect of Containerless Solidification Process and under Microgravity Conditions on Bulk Amorphous Formation added Ceramics in Metal Based Alloys
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批准号:12650740
-
项目类别:Grant-in-Aid for Scientific Research (C)
-
资助金额:$2.24万
-
财政年份:2000
-
负责人:NAGAYAMA Katsuhisa
-
依托单位: