Search Results - "Strecker, Kurt"

Effect of Curing Temperature, Activator Solution Composition and Particle Size in Brazilian Fly-Ash Based Geopolymer Production by Azevedo, Adriano Galvão Souza, Strecker, Kurt, Barros, Lívia Abreu, Tonholo, Luis Fernando, Lombardi, Carolina Torga

“…The geopolymer binder is a relatively new class of inorganic binding material of elevated mechanical strength and good chemical properties. This can be…”
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Effect of Fe2O3 Addition and Sintering Temperature on mechanical Properties and Translucence of Zirconia Dental Ceramics with Different Y2O3 Content by Alves, Manuel Fellipe R. P., Ribeiro, Sebastião, Suzuki, Paulo A., Strecker, Kurt, Santos, Claudinei dos

“…The influence of Fe2O3 additions on the microstructure, mechanical properties and translucence of zirconia with 3 mol-% or 5 mol-% Y2O3 was evaluated. Samples…”
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Microstructural Characteristics of 3Y-TZP Ceramics and Their Effects on the Flexural Strength by Alves, Manuel Fellipe Rodrigues Pais, de Campos, Leonardo Queiroz Bueno, Simba, Bruno Galvão, da Silva, Cosme Roberto Moreira, Strecker, Kurt, dos Santos, Claudinei

“…This work evaluates the effects of grain growth and tetragonality of the t-ZrO2 phase on the mechanical properties of 3Y-TZP ceramics. Samples were sintered at…”
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Development of dense Al2O3–TiO2 ceramic composites by the glass-infiltration of porous substrates prepared from mechanical alloyed powders by Alves, Manuel F.R.P., Santos, Claudinei dos, Cossu, Caio M.F.A., Suzuki, Paulo A., Ramos, Alfeu S., Ramos, Erika C.T., Simba, Bruno G., Strecker, Kurt

“…In this work bio-composites were obtained by infiltrating porous alumina–titania (Al2O3–TiO2) substrates with a lanthania-rich (La2O3) glass. Al2O3–TiO2…”
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Evaluation of different fly ash samples on the production of alkali-activated materials by Azevedo, Adriano Galvão Souza, Domingos, Luis Fernando Tonholo, Strecker, Kurt

“…In this work, different samples of fly ash (FA-A and FA-B) classified as type F as used to produce the AAM samples. The FA-A presented a higher Fe2O3 content…”
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Influence of the Interpass Welding Temperature on Microstructure and Corrosion Resistance of Superduplex Stainless Steel SAF 2507 by Macedo, Frederico Augusto Araújo, Castro, José Adilson de, Santos, Claudinei dos, Strecker, Kurt, Xavier, Carlos Roberto

“…The planning and execution of the adequate welding procedure for the superduplex stainless steel (SAF 2507 SDSS) in multiple passes is a complex technological…”
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Cyclic fatigue behaviour of hydrothermally aged 3Y-TZP ceramics in 4-point bending tests by Souza Renato C., Duarte Roberto N., Alves Manuel F.R.P., Daguano Juliana K.M.B., dos Santos Claudinei, Strecker Kurt

“…Fatigue is one of the most important properties to be considered in ceramic dental implants due to cyclic mechanical stresses arising from the chewing process…”
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Evaluation of the micro-hardness and fracture toughness of amorphous and partially crystallized 3CaO·P2O5―SiO2―MgO bioglasses by DAGUANO, Juliana K. M. F, SUZUKI, Paulo A, STRECKER, Kurt, FERNANDES, Maria H. F. V, SANTOS, Claudinei

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Recovery of Tetragonal Phase from Previously Transformed Y-TZP by Simba, Bruno Galvão, Santos, Claudinei dos, Strecker, Kurt, Almeida Junior, Antonio Alves de, Adabo, Gelson Luis

“…ZrO sub(2)(Y sub(2) O sub(3))-based ceramics are widely used as biomaterials due to high fracture toughness, resulting from the tetragonal-monoclinic phase…”
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Investigations on cementitious composites based on rubber particle waste additions by Nacif, G L, Panzera, T H, Strecker, K, Christoforo, A L, Paine, K

“…Rubber cementitious composites were prepared with no silica particle additions. A full factorial design was conducted to assess the influence of the rubber…”
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Avaliação da influência da razão Ca/P nos valores de cristalinidade e crescimento de cristalitos durante a sinterização de pós de hidroxiapatita by Azevedo, Adriano Galvão de Souza, Strecker, Kurt

“…Amostras de hidroxiapatita (HAp) foram sintetizadas por meio da precipitação de soluções aquosas contendo os íons precursores. Ao final das sínteses, amostras…”
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Fracture toughness measurements of LPS-SiC: a comparison of the indentation technique and the SEVNB method by Strecker, K, Ribeiro, S, Hoffmann, M-J

“…Many methods are currently used to measure the fracture toughness of ceramic materials. Methods based on crack-length measurements of cracks introduced into…”
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Cement - steatite composites reinforced with carbon fibres: an alternative for restoration of brazilian historical buildings by Panzera, T H, Strecker, K, Miranda, J S, Christoforo, A L, Borges, P H R

“…Steatite is a mineral which has been used in the carving of elements in facades of Brazilian historical buildings and churches since the 17th century. Many of…”
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Kaolin, fly-ash and ceramic waste based alkali-activated materials production by the “one-part” method by Galvão Souza Azevedo, Adriano, Strecker, Kurt

“…•It was possible to promote the alkali-activation through the one-part method.•The reuse of the ceramic waste and fly ash was possible.•The mechanical results…”
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Effect of steatite waste additions on the physical and mechanical properties of clay composites by Panzera, T H, Strecker, K, de, Oliveira L G, Vasconcelos, W L, Schiavon, M A

“…Mineral rock wastes are being widely investigated due to possible damage to the environment when discarded indiscriminately, but also because of their…”
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Mechanical properties and translucency of a multi-layered zirconia with color gradient for dental applications by Alves, Manuel F.R.P., Abreu, Lais G., Klippel, Gesinete G.P., Santos, Claudinei, Strecker, Kurt

“…In this work, the properties of yttria-stabilized zirconia-based ceramics, Y-TZP containing Fe2O3 as coloring agent were evaluated. Nanoparticled powder of…”
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Performance of 3Y-TZP bioceramics under cyclic fatigue loading by Souza, Renato Chaves, Santos, Claudinei dos, Barboza, Miguel Justino Ribeiro, Baptista, Carlos Antonio Reis Pereira, Strecker, Kurt, Elias, Carlos Nelson

“…The static mechanical properties and cyclic fatigue life of 3 mol% Y2O3-stabilised tetragonal zirconia polycrystalline (3Y-TZP) ceramics were studied…”
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Si3N4 ceramics sintered with Y2O3/SiO2 and R2O3(ss)/SiO2: a comparative study of the processing and properties by Ribeiro, S, Strecker, K

“…A comparative study was made of Si3N4 sintered with two types of additives, namely, Y2O3/SiO2 and R2O3(ss)/SiO2, R2O3(ss) being a rare earth metal oxide in…”
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Effect of preheating and isothermal holding time on the crystallization, densification and properties of a sintered lithium silicate glass-ceramic by Monteiro, Roberto Hirsch, Rodrigues Pais Alves, Manuel Fellipe, Strecker, Kurt, Santos, Claudinei dos, Elias, Carlos Nelson

“…The objective of this work was to study the effect of different heating-up procedures and isothermal treatment times on crystallization, densification and…”
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Experimental analysis and numerical simulations of the mechanical properties of a (Ce,Y)-TZP/Al2O3/H6A ceramic composite containing coupled toughening mechanisms by Coutinho, Ingrid Ferreira, Cipriano da Silva, Paula, Moreira, Luciano Pessanha, Strecker, Kurt, Alves, Manuel Fellipe Rodrigues Pais, Santos, Claudinei dos

“…This study investigates the simulation of the mechanical behavior of a bioceramic composite based on (Ce,Y)-TZP reinforced with equiaxed Al2O3 and…”
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