Results 1 to 10 of about 79 (68)

RESISTENCIA AL DESGASTE EROSIVO-CORROSIVO DE ACEROS AUSTENÍTICOS FERMANAL RESISTÊNCIA AO DESGASTE EROSIVO-CORROSIVO DE AÇOS AUSTENÍTICOS FERMANAL EROSIVE-CORROSIVE WEAR RESISTANCE OF FERMANAL AUSTENITIC STEELS

open access: yesRevista EIA, 2012
Se obtuvieron aleaciones austeníticas del sistema Fe-Mn-Al, en el intervalo Fe-(4,9~11,0 wt% de Al)-(17,49~34,3 wt% de Mn)-(0,43~1,25 wt% de C), las cuales fueron fundidas en un horno de inducción a partir de materiales de alta pureza.
Willian Aperador   +2 more
doaj   +2 more sources

Evaluation of erosion-corrosion resistance in Fe-Mn-Al austenitic steels

open access: yesMaterials Research, 2012
In this paper, the effects of Mn and Al against corrosion/errosion resistance of three samples of the Fe-Mn-Al austenitic alloys are evaluated. The samples have composition Fe-(4,9 ~ 11,0 wt. (%)) Al-(17,49 ~ 34,3 wt. (%)) Mn-(0,43 ~ 1,25 wt.
William Arnulfo Aperador   +2 more
doaj   +2 more sources

Comparative study of the mechanical and tribological properties of a Hadfield and a Fermanal steel [PDF]

open access: yesHyperfine Interactions, 2017
In this study, Fe-12.50Mn-1.10C-1.70Cr-0.40Mo-0.40Si-0.50(max)P-0.50(max)S (Hadfield alloy) and Fe-28.4Mn-0.86C-1.63Al-0.42Cu-1.80Mo-1.59Si-0.60W (Fermanal alloy) (Wt. %) in the aged condition were compared in terms of its tribological and microstructural properties.
Sánchez Sthepa, Héctor   +6 more
openaire   +3 more sources

PROPIEDADES ESTRUCTURALES Y MAGNÉTICAS DE ACEROS Fe-Mn-Al, "FERMANAL"

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales, 2023
Se hace una revisión de los reportes encontrados en la literatura y de aquellos obtenidos en el Grupo de Metalurgia Física y Teoría de Transiciones de Fase (GMTF) de la Universidad del Valle, relativos a las propiedades mecánicas, estructurales y magnéticas de los aceros Fe-Mn-Al. Se analizan las aplicaciones actuales de este sistema y las perspectivas
Pérez Alcázar, G. A.
openaire   +2 more sources

Assessment of the Corrosion Resistance of Fermanal Steel Coated With TiC(N)/TiNb(CN) Heterostructures for Use As a Biomaterial

open access: yesInternational Journal of Electrochemical Science, 2013
This study aims to assess corrosion resistance on multilayer coatings of [TiCN/TiNbCN]n in a physiological medium with 1, 50 and 150 bilayer periods deposited on silicon (100) and Fermanal steel (FeMnAl) substrates using R.F.
W. Aperador, J.C. Caicedo, R. Vera
doaj   +1 more source

FERMAN GAZETESİ’NDE 1973 DÜZCE MAHALLİ SEÇİMLERİ

open access: yesUluslararası Batı Karadeniz Sosyal ve Beşeri Bilimler Dergisi, 2023
Bir ülkede siyasetin seyri, yerel siyasetin analizi sonucunda ortaya çıkarılabilir. Çünkü yerel yönetimlerin siyasi yapısı, genel politikanın geçerliliğini ve devamlılığını doğrudan etkileyen belirleyiciler arasındadır. Ayrıca kamu hizmetlerinin vatandaşa en yakın şekilde sunulması, yönetimde faaliyet ve verimliliğin sağlanması noktasında yerel ...
openaire   +1 more source

Entrevista Polly Ferman, embajadora musical de las Américas

open access: yesItamar. Revista de investigación musical: territorios para el arte, 2022
Brillante pianista, comprometida con sus raíces y comprometida con el mundo actual -convulso y muy necesitado de solidaridad- la maestra Ferman es una autoridad, además de importante gestora musical.
openaire   +2 more sources

Evaluation of erosion-corrosion resistance in Fe-Mn-Al austenitic steels

open access: yesMaterials Research, 2013
In this paper, the effects of Mn and Al against corrosion/errosion resistance of three samples of the Fe-Mn-Al austenitic alloys are evaluated. The samples have composition Fe-(4,9 ~ 11,0 wt. (%)) Al-(17,49 ~ 34,3 wt. (%)) Mn-(0,43 ~ 1,25 wt.
William Arnulfo Aperador   +2 more
doaj  

Eski Hitit Dönemine Ait Bir Ferman

open access: yesAnkara Üniversitesi Dil ve Tarih-Coğrafya Fakültesi Tarih Bölümü Tarih Araştırmaları Dergisi, 2007
Tawananna\\'nin ve onun cocuklarinin dahi adinin telaffuzunu siddetleyasaklayan, diger orneklerinden farkli icerigi ile dikkati ceken KBo III 27 no\\'lu fermani yazdiran kral I.Hattusili\\'dir. Belgede soz konusu olan Tawananna\\'nin bukralm kiz kardesi olmasi gerektigi, donemin diger metinlerinde yer alan paralel konulara dair kayitlarla ortaya ...
openaire   +3 more sources

May I be a sacrifice for my grandchildren—transgenerational transmission and women’s narratives of the Yezidi ferman [PDF]

open access: yesDialectical Anthropology, 2018
This paper addresses the (post)-memories of the generations of offspring of survivors of the genocidal processes in the Ottoman Empire during World War I. About 12,000 Yezidis managed to flee to Armenia and establish a diasporic community. Based on ethnographic fieldwork within this community, including interviews with members of subsequent generations,
openaire   +2 more sources

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