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1“..., at different times (2h, 5h and 10h), of the precursor powders of ammonium paratungstate (APT) with nickel (20...”
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2por Brito, Roseane Aparecida de., Alves Júnior, Clodomiro., Gomes, Uilame Umbelino., Universidade Federal do Rio Grande do Norte.“... times. A thermal analysis study (DTA and TG) was carried out, in order to know the temperature to react...”
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3por Silva, Elialdo Chibério da., Gomes, Uilame Umbelino., Acchar, Wilson., Universidade Federal do Rio Grande do Norte.“... to 1350ºC and levels (times) of sintering between 30, 60, 90 and 120 minutes. The characterization...”
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4por Mello Júnior, Murillo Menna Barreto de., Gomes, Uilame Umbelino., Universidade Federal do Rio Grande do Norte.“... size and microstructure and the effect of heating rate and soaking time on the sintered microstructure...”
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5“... for the first time the use of a fast fire rate for raw materials and clay formulations and seeks to determine...”
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6“..., temperature of 1290ºC, heating rate of 20ºC/min, using different soaking times of 30 and 60 min and cooled...”
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7“... was ground during the times of 1, 2 and 5 hours and the second was ground cryogenically for 26 hours...”
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doctoralThesis -
8“... and levels (times) of sintering between 30, 60, 90 and 120 minutes. The characterization of the samples were...”
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doctoralThesis -
9“... size and microstructure and the effect of heating rate and soaking time on the sintered microstructure...”
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10por Melchiors, Gilberto., Gomes, Uilame Umbelino., Costa, Franciné Alves da., Universidade Federal do Rio Grande do Norte.“... of grinding time on the metal particles is evaluated during the process by the withdrawal of samples...”
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11“...% and 20% in weight of Cu, and times of 20, 30 and 40 hours for the high energy milling of the starting...”
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doctoralThesis -
12“.../min, using different soaking times of 30 and 60 min and cooled at room temperature. The sintered...”
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13“... energy planetary mill using the times of 5, 10, 20 and 40 hours. The mixed and milled powders were...”
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doctoralThesis -
14“... paratungstate (APT) with nickel nitrate at low temperature (750°C to 850ºC) and in short reaction times (60 min...”
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bachelorThesis -
15“.... The influence of grinding time on the metal particles is evaluated during the process by the withdrawal...”
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16“... °C and fast fire sinterization up to 950 °C. This paper presents for the first time the use of a fast...”
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doctoralThesis -
17por Oliveira, Leiliane Alves de., Gomes, Uilame Umbelino., Souza, Carlson Pereira de., Universidade Federal do Rio Grande do Norte.“... in grinding times following: a) 5 hours in the planetary mill for all post b) 8 hours of grinding in the mill...”
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18por Cerniak, Samuel Nogueira., Gomes, Uilame Umbelino., Universidade Federal do Rio Grande do Norte.“... and sintered at 1350, 1450 and l550°C using two sintering time 30 and 60min. Sintering is one of the most...”
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19“... in grinding times following: a) 5 hours in the planetary mill for all post b) 8 hours of grinding in the mill...”
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doctoralThesis -
20“... (SPS). Pure EUROFER chips were milled in a high-energy ball mill for different times (5h, 10h, and 15h...”
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doctoralThesis -
21“... time 30 and 60min. Sintering is one of the most important parts of the process as it affects properties...”
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22por Araujo, Jose Humberto, Manuel, Joao Baptista, Costa, F. A., Macedo, Harim Revoredo de, Gomes, Uilame Umbelino, Silva, Angelus Giuseppe Pereira da“... decrease in the saturation magnetization with milling time increasing. X-ray diffractogram show phase...”
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article -
23“... and Rietveld method analyze. The results shows, with milling time increase the particle size decrease...”
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doctoralThesis -
24“... (sintering temperatures and holding time) on properties of sintered WC-Ni were studied. The sintered products...”
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25“... to study interactions between plasma-particle, seeking to determinate its fusion and residence time...”
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Tese -
26“... nanoscale particles, solid state reaction with variation in milling time and gelatin-modified protein sol...”
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27“..., in general, an improvement in sinterability of the material with increasing grinding time and nickel content...”
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28“... at different temperature and under different pressure and holding time. Obtained samples were studies according...”
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doctoralThesis -
29“... and the mechanism of sintering are studied in function of the time and temperature of sintering, beyond...”
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30por Borges, Filipe Martel Magalhães, Souto, Maria Veronilda Macedo, Araujo, Camila Pacelly Brandão de, Lima, Maria José Santos, Gomes, Uilame Umbelino, Souza, Carlson Pereira de“...) and with shorter reaction time (2h) than traditional methods. Reaction products' were characterized by XRD, crystal...”
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article -
31“.... Consequently, it aims to provide a suitable end-use for the residue, at the same time preserving deposits...”
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doctoralThesis -
32“... temperature (800 ° C to 950 ° C) and small reaction time (90min to 150min) in a single synthesis process...”
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doctoralThesis -
33“... temperature (1000 ° C) and short reaction time. The materials obtained were characterized by X-ray diffraction...”
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34“... of more homogeneous DLC-Ag films. The amount of Ag in the film can be adjusted by dwell time...”
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doctoralThesis -
35“... methods of obtaining are investigated to optimize the process, aiming to reduce the time and temperature...”
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bachelorThesis -
36por Souto, Maria Veronilda Macedo., Souza, Carlson Pereira de., Gomes, Uilame Umbelino., Universidade Federal do Rio Grande do Norte.“...) and short reaction time (2 hours). The niobium carbide was produced with 5 % and 11% of copper...”
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37por Lima, Maria José Santos, Gomes, Uilame Umbelino., Souza, Carlson Pereira de., Universidade Federal do Rio Grande do Norte.“... temperature (1000 ° C) and short reaction time. The materials obtained were characterized by X-ray diffraction...”
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38“... milling time and amorphization of both phases after 50 hours of milling. The composite particles can...”
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39“... point with respect to the viability of the use of system LZAS for use as sealant a time that had...”
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40“... in an open oven at temperatures of 800ºC , 1000ºC and 1200ºC for a time of 24 hours. Reagents were added...”
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