11nd International Conference of Mechanical Engineering
COMEC 2023
XVIII Materials and Welding Symposium
Tuesday 14
8 tracks
November
2023
| Salón San Salvador | Salón El Carmen | Sala Virtual COMEC 2023 | |
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Conference: Microstructural modification of TiAl6V4 alloy to avoid detrimental effects due to selective in vivo crevice corrosion
Thorsten Halle
and biocompatible properties
corrosion
corrosivas y biocompatibles
corrosive
corrosión
implant material
material de implante
microestructura; propiedades mecánicas
microstructural; mechanical
titanio
titanium
tribological
tribológicas
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| 10:00 AM | |||
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Microstructural characterization of the steel of a steam boiler tube of a biomass power plant
Alejandro B.duffus Scott
caldera de vapor; sobrecalentadores de vapor; biomasa; aceros al cr-mo-v
steam boiler; steam superheaters; biomass; cr-mo-v steels
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| 11:00 AM |
Use of niqueliferos tail from the “Ernesto Che Guevara” Plant to obtain ceramic materials
Liena Yanes Sierra
colas niquelíferas; reacciones autopropagadas a alta temperatura
nickeliferous tailing; selfpropagating high temperatura synthesis (shs).
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Characterization of rice husk for use in coating electrodes AWS-E6013
Laura Ailin Perdomo Gómez
caracterización química
cellulose
celulosa
chemical characterization
cáscara de arroz
electrodos de soldadura
rice husk
welding electrodes
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| 12:00 PM | |||
| 1:00 PM | |||
| 2:00 PM | |||
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Tribological effect of Diesel engine mineral oil modification with functionalized carbon nanotubes
María Isabel Ardila Marín
Tribology
Tribología
carbon nanotubes
nanolubricantes
nanolubricants
nanotubos de carbono
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| 3:00 PM | |||
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Comprehensive Assessment of Weld Joints Created by Robotic Welding using Non-Destructive Testing
Svetlana Radchenko
análisis microscópico
manual welding
metal active gas welding technology
microscopic analysis
non-destructive testing
pruebas no destructivas
robotic welding
s355j2 + n
soldadura manual
soldadura robótica
tecnología de soldadura de gas activo de metal
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Obtaining abrasive powders by aluminothermia for use in the manufacture of grinding wheels
Anniel Martin Delgado
abrasive
abrasivo
aluminotermia
aluminothermia
ceramics
cerámica
grinding wheel
muela abrasiva
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| 4:00 PM | |||
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Active cooling techniques for thermal control and dimensional accuracy in the manufacture of parts by wire arc additive manufacturing
Ariel Rodriguez Arias
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Wednesday 15
15 tracks
November
2023
| Salón San Salvador | Salón El Carmen | Sala Virtual COMEC 2023 | |||||||||||||||
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| 1:00 PM |
Comparative study of oxidation influences on mechanical properties and weldability on different welding processes
Thiago Guerra
ASTM A36
Hardness test
Weldability
oxidación.
oxidation
soldabilidad
soldadura
welding
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Evaluation of the hardness and microstructure of the deposit obtained with a coated tubular electrode
Manuel Rodríguez Perez
soldadura; desgaste; recargue
welding; wear; surfacing
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The influence of the obtaining technology of antifriction composite bronze Br Fe12Ni7Al1 on its properties
Arcelio Hernandez Fereira
bronce compuesto; dendritas de acero; depósitos sobre acero y hierro fundido; coeficientes de fricción y resistencia al desgaste
composite bronze; steel dendrites; deposits on steel and cast iron; friction coefficients and wear resistance
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Evaluation of the No bake mixtures of moulding with different proportions from sand, catalyst and resin.
Lázaro Humberto Suárez Lisca
arena sílice
granulometry
granulometría
mezclas autofraguantes
no bake mixtures process
resin
resinas
silica sand
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Procedure for in-service inspection of power boiler drums in sugar plants
Dr. Juan A. Pozo Morejón
Calderas de vapor; Domos; Fallas; Inspección en servicio; Procedimiento.
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Effect of the cording method on the characteristics of the recharge deposit
Félix Daniel Machado Zulueta
keywords: surface recharge; microstructure; morphology; white casting
palabras claves: recargue superficial; microestructura; morfología; fundición blanca
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Obtaining MnCrSi alloy, using Cuban minerals and industrial waste, to manufacture coated tubular electrodes
Lorenzo Perdomo González
abrasive
abrasivos
aluminotermia
aluminothermy
coated tubular electrodes
electrodos tubulares revestidos
ferroaleaciones
ferroalloys
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Use of slag in the sustainable obtaining of fluxes for hardfacing from the concept of the circular economy
Amado Cruz Crespo
circular economy
economía circular
hardfacing
recargue duro
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Corrosion-resistant steels and nickel alloys: a brief overview and our own research experience
Arkadiy Zhilyakov
corrosion; deformation and heat treatment; corrosion-resistant steels; additive technologies; crystal structure defects
corrosión; deformación y tratamiento térmico; aceros resistentes a la corrosión; tecnologías aditivas; defectos de la estructura cristalina.
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Microestructure analysis of steam pipes by means of the metalographic replication
Alfonso Rafael Fernández Fuentes
acero sa335 grado p11; réplica de extracción; tubería de vapor
sa335 grade p11 steel; metallographic extraction replication; steam pipe
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Microstructural characterization of duplex steel weld using digital images processing
Eulogio Amado Cruz Crespo
aceros inoxidables dúplex; gmaw; microestructura; procesamiento digital de imágenes; zac.
duplex stainless steels; gmaw; microstructure; digital image processing; haz.
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Increase in the economic efficiency of the steel casting parts through the application of rice husk as thermal insulation
Juan Carlos Cruz Pérez
acero fundido
auxiliares de alimentación
casquillo termoaislante
cáscara de arroz
feeding aids
hot topping
insulating sleeve
mazarotas
polvo de cobertura
rice husk
riser
steel casting
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Selection of the deposit with the best abrasion performance based on the study of the link between its chemical composition and hardness with the composition of fluxes based on steel slag and rice husk ash
Rodolfo Najarro Quintero
Escorias de acería
Materiales
fundente
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Evaluation of the hardness, microstructure and wear resistance of deposits obtained with the UTP 711B and Ledurit 65 electrodes
Yagdier Peña Mesa
soldadura; desgaste; recargue
welding; wear; recharge
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Weld Bead Analysis on TIG Welding on Room Temperature and 100°C on Aluminum 6351-T6
Thiago Guerra
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