Zobrazeno 1 - 10
of 140
pro vyhledávání: '"Krumes, Dragomir"'
Publikováno v:
Metalurgija, Vol 49, Iss 2, Pp 111-114 (2010)
The article represents testing results of corrosion and erosion-corrosion wear. Specimens have been made from low carbon steel C15E in four different states: delivery state and heat-treated (carburizing, boronising and carburizing + boronising). The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::491eb9221a6cc90c2be1c26dc9983e75
http://public.carnet.hr/metalurg/Metalurgija/2010_vol_49/No_2/MET_49_2_111_114_Aracic.pdf
http://public.carnet.hr/metalurg/Metalurgija/2010_vol_49/No_2/MET_49_2_111_114_Aracic.pdf
Analiza mikrostrukture važan je čimbenik u određivanju kvalitete ljevova. Uobičajena procedura analize mikrostrukture obuhvaća uzimanje uzoraka, njihovu pripremu i nagrizanje u metalografskom laboratoriju prije analize mikrostrukture na mikrosko
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::4da9ed5fde3daec4f69d94fdceae5897
https://www.bib.irb.hr/725237
https://www.bib.irb.hr/725237
U knjizi su obrađena poglavlja: Metalurška proizvodnja i preradba čelika. Konstrukcijski čelici za širu primjenu: Opći konstrukcijski čelici, Čelici za cementiranje Čelici za poboljšavanje, Čelici za nitriranje u amonijaku i Opružni čeli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::80f54598b79ea6b15ab4067394c8eeb7
https://www.bib.irb.hr/659590
https://www.bib.irb.hr/659590
Some characteristic examples, with the components worn by the abrasion and fatigue of the surface layer, were chosen. The analysis of structure, wear marks and hardness measurement were conducted on the components with clad layers. It was found that
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::df4b7a0aa41ba33e1f6ca82fdf344649
https://www.bib.irb.hr/654464
https://www.bib.irb.hr/654464
The problematic of joining different type of steels with obtaining optimal joint properties is present in manufacturing of products for chemical, power and other type of industries. Joining of different types of materials (steels) is necessary not on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::0c109cd18271d82a230b89966cb9a63c
https://www.bib.irb.hr/637728
https://www.bib.irb.hr/637728
U radu je opisana korozija čeličnog materijala u agresivnom mediju
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::a1b75ce6119f416cca56d9407c8d80a9
https://www.bib.irb.hr/652188
https://www.bib.irb.hr/652188
Beside appropriate heat treatment parameters, conditions of heat treatment and appropriate process conduction have important influence on materials properties. In this paper the influence of austenitizing time and protective atmosphere on properties
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::4c997f564ea7498586f982b9048f4f21
https://www.bib.irb.hr/637725
https://www.bib.irb.hr/637725
This paper presents investigation results of influence of thermodiffusion duplex treatment on improvement of surface layers created on low-carbon and low-alloyed steels. On chosen low-carbon and low-alloyed construction steels temperatures of phase t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::f85e953553e37a06677fdf4c8b4e05fd
https://www.bib.irb.hr/807909
https://www.bib.irb.hr/807909
This study reports an evaluation of borides formed on C45 steel. Pack boronizing has been carried out in temperature range 870 – 970 °C with durations 4 – 8 h. Average thickness of boride layers ranges from 60, 6 to 181, 2 µm. Through applicati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::94ab266196d445f549539f12c8ebb74f
https://www.bib.irb.hr/597808
https://www.bib.irb.hr/597808
Autor:
Hadžiahmetović, Halima, Klarić, Štefanija, Krumes, Dragomir, Džafarević, Ejub, Kladarić, Ivica, Milinović, Andrijana
Hydraulic transport and disposal of fly ash and bottom ash in the ratio fly ash : water - 1:15, which is applied over 20 years, confirmed the negative impact that the quality of air, and on the quality of surface and underground water. In this paper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::a717b90424f5e814dc39f1948090791f
https://www.bib.irb.hr/611206
https://www.bib.irb.hr/611206