Nickel base superalloys study for applications in chemical and pulp and paper industry

Some of the earliest Ni-base superalloys were derived from alloys containing additions of Cr, Cu, Co and Fe, with properties superior to those of stainless steels, these single-phase Ni-base alloys exhibited good high-temperature strength and resistance to environmental degradation, like aerospace i...

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Autor principal: Ares, Alicia Esther
Otros Autores: Schvezov, C.E
Formato: Acta de conferencia Capítulo de libro
Lenguaje:Inglés
Publicado: Asociacion Argentina de Ingenieros Quimicos, Ciudad Autonoma de Buenos Aires, Argentina 2006
Acceso en línea:Registro en Scopus
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LEADER 06759caa a22008777a 4500
001 PAPER-21926
003 AR-BaUEN
005 20240930150022.0
008 190411s2006 xx ||||fo|||| 10| 0 eng|d
024 7 |2 scopus  |a 2-s2.0-84992313460 
040 |a Scopus  |b spa  |c AR-BaUEN  |d AR-BaUEN 
100 1 |a Ares, Alicia Esther 
245 1 0 |a Nickel base superalloys study for applications in chemical and pulp and paper industry 
260 |b Asociacion Argentina de Ingenieros Quimicos, Ciudad Autonoma de Buenos Aires, Argentina  |c 2006 
270 1 0 |m Ares, A.E.; Catedras de Ciencia de los Materiales de la Ingenieria Quimica y Fisicoquimica Ic, Universidad Nacional de Misiones - CONICETArgentina; email: aares@fceqyn.unam.edu.ar 
504 |a Ares, A.E., Kaufman, M.J., Schvezov, C.E., (2004) Matéria, 9 (2), pp. 60-65 
504 |a Auburtin, P., Wang, T., Cockcroft, S.L., Mitchell, A., (2000) Metallurgicall and Materials Transactions, 31 B, pp. 801-811 
504 |a Copley, S.M., Giamei, A.F., Johnson, S.M., Hornbecker, M.F., (1970) Metallurgicall Transactions, 1, pp. 2193-2204 
504 |a Generaux, P.D., Borg, C.A., (2000) Superalloys 2000, 1, pp. 13-24 
504 |a Giamei, A.F., Kear, B.H., (1970) Metallurgicall Transactions, 1, pp. 2185-2192 
504 |a Hart, J.I., (1971) Journal of Fluid Mechanics, 47, pp. 547-576 
504 |a Incropera, F.P., De Witt, D.P., (1996) Fundamentals of Heat and Mass Transfer, p. 490. , Jhon Wiley and Sons 
504 |a Lu, J.W., Chen, F., (1997) Journal of Crystal Growth, 171, pp. 601-613 
504 |a Pollock, T.M., Murphy, W.H., (1996) Metallurgicall and Materials Transactions, 27 A, pp. 1081-1094 
504 |a Purvis, A.L., Hanslits, C.R., Diehm, R.S., (1994) JOM, 46, pp. 38-41 
504 |a Sarazin, J.R., Hellawell, A., (1988) Advances in Phase Transition, pp. 101-115. , Embury and G.R. Purdy, editors, Pergamon Press, Oxford 
504 |a Worchester, M.G., Kerr, R.C., (1994) Journal of Fluid Mechanics, 269, pp. 23-44A4 - Atanor; Compania Mega S.A.; Consejo Federal de Inversiones (CFI); Dow; et al.; Petroquimica Rio Tercero SA (PRIII) 
506 |2 openaire  |e Política editorial 
520 3 |a Some of the earliest Ni-base superalloys were derived from alloys containing additions of Cr, Cu, Co and Fe, with properties superior to those of stainless steels, these single-phase Ni-base alloys exhibited good high-temperature strength and resistance to environmental degradation, like aerospace industry, chemical and the pulp and paper industry. Some of the important requirements for high-temperature structural materials are high-temperature tensile strength, creep rupture strength and oxidation resistance. Significant additions of molybdenum make Ni-Cr-Mo alloys highly resistant to pitting. They retain high strength and oxidation resistance at elevated temperatures, but they are used in the chemical industry primarily for their resistance to a wide variety of aqueous corrosives. As the levels of refractory alloying additions to these Ni-base superalloys increases to enhance high-temperature mechanical properties, grain defect formation, particularly the development of porosity and freckle chains, during directional solidification has become an increasingly important problem. The conditions of solidification affect the microstructure and the properties of the alloys. The macrosegregation due to the freckles defects result from the convective flow due to the density gradient in the mushy zone. The objective of this present study is analyzing the tendency to a freckle formation using PWA 1480 nickel base superalloy, which is prone to form freckles. The macrostructure and microstructure obtained after directional solidification was characterized using visual observations (VO), optical microscopy (OM), scanning electron microscopy (SEM) and transmission electron microscopy (TEM).  |l eng 
593 |a Catedras de Ciencia de los Materiales de la Ingenieria Quimica y Fisicoquimica Ic, Universidad Nacional de Misiones - CONICET, Argentina 
593 |a Programa de Materiales, Modelización y Metrología, Félix de Azara 1552, Posadas, Misiones, 3300, Argentina 
690 1 0 |a CHARACTERIZATION 
690 1 0 |a CHEMICAL AND PULP AND PAPER INDUSTRY 
690 1 0 |a NICKEL BASE SUPERALLOYS 
690 1 0 |a AEROSPACE INDUSTRY 
690 1 0 |a ALLOY STEEL 
690 1 0 |a CHARACTERIZATION 
690 1 0 |a CHEMICAL INDUSTRY 
690 1 0 |a CHEMICAL RESISTANCE 
690 1 0 |a DEFECTS 
690 1 0 |a DEGRADATION 
690 1 0 |a ELECTRON MICROSCOPY 
690 1 0 |a HIGH RESOLUTION TRANSMISSION ELECTRON MICROSCOPY 
690 1 0 |a HIGH STRENGTH ALLOYS 
690 1 0 |a HIGH STRENGTH STEEL 
690 1 0 |a MICROSTRUCTURE 
690 1 0 |a NICKEL 
690 1 0 |a OXIDATION RESISTANCE 
690 1 0 |a PULP 
690 1 0 |a SCANNING ELECTRON MICROSCOPY 
690 1 0 |a SOLIDIFICATION 
690 1 0 |a SUPERALLOYS 
690 1 0 |a SUSTAINABLE DEVELOPMENT 
690 1 0 |a TENSILE STRENGTH 
690 1 0 |a TRANSMISSION ELECTRON MICROSCOPY 
690 1 0 |a CREEP RUPTURE STRENGTHS 
690 1 0 |a ELEVATED TEMPERATURE 
690 1 0 |a HIGH TEMPERATURE MECHANICAL PROPERTIES 
690 1 0 |a HIGH TEMPERATURE STRENGTH 
690 1 0 |a HIGH TEMPERATURE STRUCTURAL MATERIAL 
690 1 0 |a HIGH-TEMPERATURE TENSILE STRENGTHS 
690 1 0 |a NICKEL BASE SUPERALLOY 
690 1 0 |a PULP AND PAPER INDUSTRY 
690 1 0 |a PAPER AND PULP INDUSTRY 
690 1 0 |a DEGRADATION 
690 1 0 |a ENVIRONMENTS 
690 1 0 |a HIGH TEMPERATURE 
690 1 0 |a PAPER INDUSTRY 
700 1 |a Schvezov, C.E. 
711 2 |d 1 October 2006 through 4 October 2006  |g Código de la conferencia: 123803 
773 0 |d Asociacion Argentina de Ingenieros Quimicos, Ciudad Autonoma de Buenos Aires, Argentina, 2006  |p Interam. Congr. Chem. Eng., CIIQ Argent. Congr. Chem. Eng., CAIQ. - Innov. Manag. Sustain. Dev.  |n XXII Interamerican Congress of Chemical Engineering, CIIQ 2006 and V Argentinian Congress of Chemical Engineering, CAIQ 2006 - Innovation and Management for Sustainable Development  |t 22nd Interamerican Congress of Chemical Engineering, CIIQ 2006 and 5th Argentinian Congress of Chemical Engineering, CAIQ 2006 
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856 4 0 |u https://hdl.handle.net/20.500.12110/paper_NIS21926_v_n_p_Ares  |x handle  |y Handle 
856 4 0 |u https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_NIS21926_v_n_p_Ares  |x registro  |y Registro en la Biblioteca Digital 
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