Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Ahmet Güral"'
Autor:
Onur Altuntaş, Ahmet Güral
Publikováno v:
International Journal of Automotive Science and Technology, Vol 4, Iss 3, Pp 193-197 (2020)
In this study, 1.5% by weight of natural graphite powders were added to Atomet 1001 pure iron powders and unalloyed high carbon powder metallurgy steel specimens were obtained. After the mixture was uniaxial pressed at room temper-ature and 700 Mpa p
Externí odkaz:
https://doaj.org/article/ce8480c3bff2445f9ebabab7ac9e41a1
Publikováno v:
Gazi Üniversitesi Fen Bilimleri Dergisi, Vol 8, Iss 3, Pp 671-680 (2020)
In this study, the effect of annealing temperatures on the deformation aging of 0.4% C steels produced by Powder Metallurgy (PM) method was investigated. For this purpose, 0.4% by weight natural graphite powder and 0.3% by weight zinc stearate are a
Externí odkaz:
https://doaj.org/article/f3d837bdd93c44bc85f54bbd0447a95a
Autor:
Onur Çavuşoğlu, Oktay Çavuşoğlu, Ahmet Gürkan Yılmazoğlu, Uğur Üzel, Hakan Aydın, Ahmet Güral
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 5, Pp 10901-10908 (2020)
In this study, the microstructure and mechanical properties of the 22MnB5 steel sheet were investigated in different heat treatment conditions. The steel sheet heated to 700 °C, 800 °C, and 900 °C was subjected to air cooling, water quenching, and
Externí odkaz:
https://doaj.org/article/00d9aa25da584e7fb11fe738b67caffd
Publikováno v:
Physics of Metals & Metallography; Dec2023, Vol. 124 Issue 13, p1433-1442, 10p
Publikováno v:
Ironmaking & Steelmaking. :1-5
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f42d9b199b2821095ffc58d5e567c2a9
https://doi.org/10.1080/03019233.2022.2156706
https://doi.org/10.1080/03019233.2022.2156706
Publikováno v:
Politeknik Dergisi. 25:1281-1285
Bu çalışmada farklı karbon oranlarına sahip Toz Metalurjisi (TM) çeliklere nikel elementi ilave edilerek darbe tokluk özellikleri incelenmiştir. Bu amaçla saf demir tozuna sırasıyla ağırlıkça % 0,4 - 0,8 - 1,2 oranlarında doğal grafi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6fe929fa579d7cc201867368ddd08095
https://doi.org/10.2339/politeknik.963563
https://doi.org/10.2339/politeknik.963563
Publikováno v:
Acta Odontologica Turcica, Vol 33, Iss 2, Pp 63-68 (2016)
OBJECTIVE: The aim of this in vitro study was to evaluate the effects on dentinal microhardness, and the smear layer- and debris-removal properties, of 5% and 17% ethylenediaminetetraacetic acid (EDTA) solutions when used as final irrigants. MATER
Externí odkaz:
https://doaj.org/article/9551043cef0a4126915f1150c024b54b
Publikováno v:
Powder Metallurgy. 65:101-111
© 2021 Institute of Materials, Minerals and Mining Published by Taylor & Francis on behalf of the Institute.In this study, powder metallurgical steel samples containing 1.5% C by weight were produced by sintering in a vacuum atmosphere at 1200°C. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::17a4fb3fd0631c11df246913a2ac328e
https://doi.org/10.1080/00325899.2021.1954280
https://doi.org/10.1080/00325899.2021.1954280
Publikováno v:
Physics of Metals and Metallography. 121:1455-1465
Mixed powders of Al plus 4 wt % Cu were processed compacting by two different methods which were i) equal channel angular pressing (ECAP) and ii) conventional powder metallurgy (P/M). All specimens were sintered at 600°C for 2 hours under inert argo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::734c9949b9dbd3815367e66f352e1471
https://doi.org/10.1134/s0031918x2014015x
https://doi.org/10.1134/s0031918x2014015x
Autor:
Ahmet Güral, Onur Altuntaş
Publikováno v:
Materials Letters. 249:185-188
Spherical cementite particles in the bainitic matrix in high carbon steel processed by powder metallurgy (PM) method were produced and compared with separately sintered, fully bainitic and spherical cementite in the ferritic matrix microstructures fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::094d2e9f50963abf5cad7c031a42e4ec
https://doi.org/10.1016/j.matlet.2019.04.095
https://doi.org/10.1016/j.matlet.2019.04.095