Zobrazeno 1 - 10
of 25
pro vyhledávání: '"João Baptista Baldo"'
Publikováno v:
Materials Research, Vol 6, Iss 4, Pp 545-550 (2003)
This work investigated the influence of the aggregate's aspect ratio on the fracture behavior of a low cement aluminum silicate refractory castable treated at two different temperatures (110 °C and 1000 °C). The aggregates were cylindrical pellets
Externí odkaz:
https://doaj.org/article/3a9f21af351649e794e66733883d3a92
Publikováno v:
Advanced Materials Research. 1156:97-104
Among modern refractory concretes (MRC), those with low cement content (LCC) where CAC = 4-6wt%, are widely commercialized, considering that their properties approximate those of burned bricks of the same class. In this work, the effect of the modulu
Publikováno v:
Academia Letters.
Publikováno v:
Journal of Materials Science and Chemical Engineering. :7-22
Advanced high alumina refractory castables of ultra-low and to cement types, are well-known because of their ability on developing similar and/or superior thermal and mechanical properties. Following the recent trend of including nanoparticles in ref
Publikováno v:
Journal of Materials Science and Chemical Engineering. :1-6
In this work, it is shown how the additions of vitreous silica of particle size
Publikováno v:
A Construção Civil: em uma perspectivas econômica, ambiental e social ISBN: 9786589826064
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::335fd2de55b87ac3608f1408fe1086d5
https://doi.org/10.37885/210303841
https://doi.org/10.37885/210303841
Autor:
J. A. Alves, João Baptista Baldo
Publikováno v:
Cerâmica, Volume: 65, Issue: 376, Pages: 592-598, Published: 14 NOV 2019
Cerâmica v.65 n.376 2019
Cerâmica (São Paulo. Online)
Universidade de São Paulo (USP)
instacron:USP
Cerâmica, Vol 65, Iss 376, Pp 592-598 (2019)
Cerâmica v.65 n.376 2019
Cerâmica (São Paulo. Online)
Universidade de São Paulo (USP)
instacron:USP
Cerâmica, Vol 65, Iss 376, Pp 592-598 (2019)
The introduction of MgO nanoparticles developed in situ in the matrix of high-alumina low cement, ultra-low and no cement refractory castables was made by means of a low viscosity containing aqueous polymeric resin, produced by the Pechini method. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f9b77e33438ba1f15c759adb2370ac54
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69132019000400592&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69132019000400592&lng=en&tlng=en
Publikováno v:
New Journal of Glass and Ceramics. :29-37
Zeta potential is one of the most relevant parameters controlling the rheological behavior of ceramic suspensions. In this work, it was observed that for pH values below the isoelectric point (IEP), the positive value of zeta potential of water suspe
Publikováno v:
Key Engineering Materials. 517:653-658
Chemical analysis of household waste from the sanitary ware industry is of fundamental importance in order to detect the presence of AAR (alkali-aggregate reaction), the same in field or laboratory. There are several test methods, these methods can d
Autor:
Alex Mazine, Sidiney Nascimento Silva, Reginaldo Gomes Toledo, S. M. Justus, Oscar Rosa Marques, Fernando Vernilli, Elson Longo, Ricardo Magnani Andrade, José Arana Varela, João Baptista Baldo
Publikováno v:
Ceramics International. 31:897-904
A post mortem study of Al2O3/SiC/C/MgAl2O4 (ASCMg) refractory lining used in Companhia Siderurgica Nacional (CSN) torpedo car was conducted in order to determine the corrosion equation developed during industrial application. Different samples were c