Results 31 to 40 of about 1,135 (76)

Ispitivanje mogućnosti primene poliamid-polietilenske folije za konzervaciju tehničkih sredstava / Investigation of possibility to use polyamid-polytehylene foil in preservation of equipment

open access: yesVojnotehnički Glasnik, 2008
Atmosferska korozija može se usporiti ili potpuno zaustaviti postavljanjem metalne opreme u odgovarajuće navlake od plastične folije. Rezultati ispitivanja difuzije vodene pare kroz poliamid-polietilensku foliju pokazuju da se difuzija vodene pare ...
Mihael Bučko, Vladimir Vujičić
doaj   +1 more source

Examining and modelling the influence of lengths of rebars in concrete to shapes of impedance spectra

open access: yesEngineering Structures and Technologies, 2011
A comparative analysis of the results of impedance tests of two series of concrete specimens with various lengths of reinforcement in a state of passivation and corrosion was conducted.
Mariusz Jaśniok
doaj   +1 more source

The contribution of condensation-corrosion in the morphological evolution of caves in semi-arid regions: preliminary investigations in the Kyrenia Range, Cyprus

open access: yesActa Carsologica, 2019
The condensation-corrosion process occurs when airflow cools at the contact with colder cave walls. Condensed water becomes aggressive for soluble rocks and corrodes the walls.
Didier Cailhol   +10 more
doaj   +1 more source

Hemijska korozija metala i legura [PDF]

open access: yes, 2016
In this paper, phenomena of chemical corrosion of metals and alloys in electrolyte solutions are analyzed. It is shown that iron, chromium and other metals and alloys dissolve much faster than is the corrosion rate determined by electrochemical methods ...
Stevanović, Maja   +7 more
core   +1 more source

Korozija metala - šta je to?

open access: yes, 2004
Korozija materijala je opšte poznat i prihvaćen izraz, ali da li se baš tačno zna šta je korozija? Pod pojmom korozija materijala se podrazumeva svako neželjeno razaranje materijala kao posledice delovanja spoljne sredine.
Grgur, Branimir
core   +1 more source

Research of technological properties of steel X6CrNiTi18-10 welded joints exploited in nitric acid medium / Plieno X6CrNiTi18-10, eksploatuojamo azoto rūgšties terpėje, virintinių jungčių technologinių savybių tyrimas

open access: yesMokslas: Lietuvos Ateitis, 2016
The repair of chemical industry equipments often requires to replace long time operated pipes or welded inserts with the simi-lar chemical composition. During the study the joints from corro-sion resistant steel X6CrNiTi18-10 were welded by manual metal ...
Gediminas Mikalauskas   +1 more
doaj   +1 more source

Korozija legura u protetici dentalne medicine

open access: yes, 2010
Kombinacija dviju ili više dentalnih legura u uvjetima usne šupljine može reagirati i stvoriti različite spojeve koji bi mogli dovesti do pojave problema. Jedna od pojava koja se tada javlja u usnoj šupljini je korozija.
Vukman, Robert
core   +2 more sources

Mechanical properties of lightweight concrete produced with expanded glass aggregate / Lengvojo betono, pagaminto naudojant stiklo granulių užpildą, mechaninių savybių tyrimai

open access: yesMokslas: Lietuvos Ateitis, 2017
The present paper investigates experimental mechanical properties of lightweight concrete mixes produced with expanded glass aggregate. Different concrete mixtures (totally 12) from normal weight to extremely lightweight structural concrete have been ...
Deividas Rumšys   +2 more
doaj   +1 more source

Korozija u kotlogradnji

open access: yes, 2021
Tema ovog diplomskog rada je korozija u kotlogradnji te se dijeli na teorijski i eksperimantalni dio. Prvo i drugo poglavlje obuhvaćaju općenite teorijske osnove o koroziji kao i o koroziji u kotlogradnji.
Županić, Ana
core   +1 more source

Nikelio-aliuminio dangos ant aliuminio-magnio lydinio atsparumo dilimui ir korozijai tyrimas

open access: yesMokslas: Lietuvos Ateitis, 2017
The article examines the plasma sprayed 80Ni-20Al coatings on aluminum-magnesium (Mg ≈ 2.6‒3.6 %) alloy substrate, which before plasma spraying was cleaned using blasting with Al2O3 particles.
Gerda Vaitkūnaitė   +2 more
doaj   +1 more source

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