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- bulk metallic amorphous alloy 大块金属非晶
- A sample of bulk metallic amorphous(BMA) alloy with 5 mm in diameter and Nd60Al10Ni10Cu20 in component is obtained by copper mould casting. 用铜模吸铸法制得了一种直径为5 mm、成分为Nd60Al10Ni10Cu20的大块非晶合金.
- Keywords bulk metallic glass;transitional region;glass forming ability (GFA);zirconium based amorphous alloy; 块体金属玻璃;过渡区;玻璃形成能力;锆基非晶合金;
- Precious metal amorphous alloy powder 非晶态贵金属合金粉末
- The effects of addition of La55Al25Ni20 bulk metallic glass into ZA27 alloy are investigated. 将La55Al25Ni20大块非晶合金加入到ZA27合金中,研究了非晶合金对ZA27凝固组织的影响。
- Amorphous alloys are a new type of metal material. 摘要非晶态金属是新型的金属材料。
- Apparent crystallization activation energy of bulk amorphous alloy was determined by Kissinger plot method and Ozawa plot method. 利用Kissinger法和 Ozawa法计算了大块非晶合金表观晶化激活能。
- By wavelet analysis, the cutting force signals of the bulk amorphous alloy was disposed to get it signal characterizations. 对大块非晶合金的切削力动态信号进行小波分析获得信号的能量分布特征。
- Temperature dependence of specific heat for the bulk metallic glass Zr48Nb8Cu12Fe8Be24 and annealed samples were investigated. Specific heat for both amorphous sample and annealed samples may be explained by Debye model. 对块体金属玻璃Zr48Nb8Cu12Fe8Be24及退火样品进行了低温比热测量,发现非晶态和退火样品低温比热在T<20 K范围内均可用德拜模型解释。
- Employing differential scanning calorimetry (DSC) and transmission electron microscopy (TEM), the isothermal crystallization process and precipitated phases of Zr41.2Ti13.8Cu12.5Ni10Be22.5 (at%) bulk amorphous alloy were investigated. 利用差示扫描量热法(DSC)和透射电镜(TEM)对 Zr41.;2Ti13
- The structure and thermal properties of Fe 74 Al 4Sn 2P 10 Si 4B 4C 2 bulk amorphous alloy were examined by X-ray diffraction, differential scanning calorimetry (DSC) and differential thermal analysis (DTA) method, respectively. 利用X射线衍射、差示扫描量热仪 (DSC)和差热分析仪 (DTA)对Fe74 Al4 Sn2 P1 0 Si4 B4 C2 块体非晶合金的结构和热性质进行了测定。
- The glass-forming ab ility of the bulk amorphous alloy is a popular topic nowadays.It will hoped to explore some new bulk amorphous alloys through investigating the GFA. 大块非晶合金的形成能力是目前和今后研究非晶合金的热点,通过研究非晶的形成,有望开发出更多的新型大块非晶合金体系。
- Superplastic behaviors of bulk amorphous alloys in the supercooled liquid region were reviewed. 对大块非晶合金在过冷液相区内的超塑性变形特点进行了评述。
- We choose the multi-component bulk metallic glasses to study the structure transmissibility of metastable phase under high pressure. 选择多组元大块非晶合金,研究高压条件下亚稳相的结构遗传性。
- The current progress is reviewed in the investigation into superplasticity performances of bulk amorphous alloys. 文章对国内外非晶合金超塑性基本性能的研究工作进行了介绍和评述。
- The glass forming ability, the behavior of crystallization and mechanical properties of the Cu-Zr-based bulk metallic glasses have been investigated. 本论文以铜锆基大块非晶合金为研究对象,研究了其非晶形成能力、晶化行为和力学性能。
- In superplastic forming, bulk metallic glass has larger surface friction resistance than ordinary metal alloys. 大块非晶合金在超塑性成形时呈现出比一般金属材料更大的摩擦阻力。
- At the same time,the current status and development in techniques of forming bulk amorphous alloys were generally summarized. 同时,对大块非晶合金的超塑性成形技术发展现状况进行了概述。
- The forming techniques, evaluation systems and FEM application of bulk amorphous alloys in supercooled liquid region are summarized in this paper. 摘要综述了大块非晶合金在过冷液相区微塑性成形的工艺、成形性能评价及有限元技术应用方面的研究进展。
- Crystallization kinetics of mischmetal-based bulk metallic glasses MM_ 55 Al_ 25 Cu_ 10 Ni_5Co_5 has been analyzed by differential scanning calorimetry (DSC). 通过示差扫描量热法(DSC)研究了混合稀土基MM55Al25Cu10Ni5Co5大块非晶合金的晶化动力学。