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Caracterização das ligas Ni-Ti-Mo, Ni-Ti-Ta e Ni-Ti-Mo-Zr obtidas por moagem de alta energia e prensagem a quente
(Universidade Estadual Paulista (UNESP), 2014)
El camino errático y retórico de una reforma (Ni calidad, ni derecho, ni sistema, ni autonomía)
Analiza las dificultades y problemas de la reforma desde míltiples puntos, examinando con detalles y ofreciendo cifras concretas que contravierten las propuestas de reforma presentadas por el gobierno nacional.
Ni ajenos ni indiferentes
(Sociedad Uruguaya de Cardiología, 2007)
On the Phase Transformation in Mechanically Alloyed Ni-Nb and Ni-Ta and Ni-Nb-Ta Powders
(Trans Tech Publications Ltd, 2012-01-01)
This paper reports on the phase transformation during the preparation of Ni-25Nb, Ni-25Ta, Ni-20Nb-5Ta and Ni-15Nb-10Ta (at-%) powders by high-energy ball milling from elemental powders. The milling process was performed ...
On the Phase Transformation in Mechanically Alloyed Ni-Nb and Ni-Ta and Ni-Nb-Ta Powders
(Trans Tech Publications Ltd, 2012-01-01)
This paper reports on the phase transformation during the preparation of Ni-25Nb, Ni-25Ta, Ni-20Nb-5Ta and Ni-15Nb-10Ta (at-%) powders by high-energy ball milling from elemental powders. The milling process was performed ...
Effect of mechanical coating with Ni and Ni-5% Al on the structure and electrochemical properties of the Mg-50% Ni alloy
(SPRINGER, 2008)
The Mg-Ni metastable alloys (with amorphous or nanocrystalline structures) are promising candidates for anode application in nickel-metal hydride rechargeable batteries due to its large hydrogen absorbing capacity, low ...
A glimpse into the physiological, biochemical and nutritional status of soybean plants under Ni-stress conditions
(2017-12-01)
Nickel (Ni) toxicity has been reported to decrease productivity in soybean (Glycine max L.). However, soybean responses to Ni toxicity are not well understood. The aim of the present study was to describe Ni toxicity in ...
Morphological and magnetic properties of carbon-nickel nanocomposite thin films
(Amer Inst PhysicsMelvilleEUA, 2005)
Caracterização das ligas Ni-Ti-Mo, Ni-Ti-Ta e Ni-Ti-Mo-Zr obtidas por moagem de alta energia e prensagem a quente
(Universidade Estadual Paulista (Unesp), 2011-07-21)
O Brasil ainda não produz a liga Ni – Ti em escala comercial, importando grande parte dos produtos à base de Ni – Ti voltados à área médica. O grande custo envolvido na importação destes produtos estimula a tentativa de ...