Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Bülent Bostan"'
Publikováno v:
Gazi Üniversitesi Fen Bilimleri Dergisi, Vol 11, Iss 2, Pp 300-308 (2023)
Boron steels are a group of steels that stand out with their high wear resistance and hardenability. In this study, 33MnCrB5-2 boron steel was shaped by applying hot forging process. After the hot forging process, the microstructure examinations and
Externí odkaz:
https://doaj.org/article/347def19b16d4dfaa530c7ecf797ec84
Publikováno v:
Gazi Üniversitesi Fen Bilimleri Dergisi, Vol 5, Iss 1, Pp 99-106 (2017)
In this study, nickel-rich NiTi shape memory alloy powders with elemental Ni (10μm) - Ti (20μm) powders were milled for 60 minutes by mechanical alloying. The effects of Ni and Ti powders addition during milling on prealloyed NiTi shape memory all
Externí odkaz:
https://doaj.org/article/beaab7e708f845139dc1f40b21786fc9
Publikováno v:
International Journal of Metalcasting. 17:1340-1349
It is known that the strength and hardness of Hadfield steel increases by strain hardening when subjected to some deformation. In this study, the specimens of conventional Hadfield steel were heat treated by solid solution treatment followed by quenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5cbf8d3d3f521503de2ed860f74d7d41
https://doi.org/10.1007/s40962-022-00860-3
https://doi.org/10.1007/s40962-022-00860-3
Autor:
Bülent Bostan, Gözde Altuntaş
Publikováno v:
Politeknik Dergisi. 25:871-877
Dayanıklılığın, yani mukavemetin ağırlık oranının birincil gereklilik olduğu yapısal uygulamalarda demir esaslı malzemelerin benzer özelliklere sahip malzemelerle yer değiştirmesi gerekir. Isıl işlem görebilir 7075 alüminyum alaş
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b135397ad94960f328ff62d264974cdb
https://doi.org/10.2339/politeknik.919492
https://doi.org/10.2339/politeknik.919492
Publikováno v:
Transactions of the Indian Institute of Metals. 74:3025-3033
In this study, microstructural transformations, hardness and tensile properties of Al-7075/T651 alloy were investigated by applying different RRA (retrogression and re-aging) heat treatment procedures. The conventional RRA method involves 10 min of r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ac85f31f07ff0a15576751d06d0ce65
https://doi.org/10.1007/s12666-021-02369-5
https://doi.org/10.1007/s12666-021-02369-5
Publikováno v:
Politeknik Dergisi. 24:539-544
Bu çalışmada, toz metalürjisi yöntemiyle önalaşımlı NiTi tozlarından numuneler üretilmiştir. Presleme işlemi yaklaşık 300ºC sıcaklığa sahip kalıpta 700MPa basınçta gerçekleştirilmiştir. Preslenen numunelere, yüksek saflıkta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45b42f52d63c0d26c8afc99fe5f89efc
https://doi.org/10.2339/politeknik.717251
https://doi.org/10.2339/politeknik.717251
Publikováno v:
Metallography, Microstructure, and Analysis. 9:796-806
The spring-go and spring-back behavior of 16Mo3 sheet metal as a result of the V-deep bending process was examined. In the bending process, the effect of normalization and tempering heat treatment on 16Mo3 sheet metals was also microstructurally exam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2aa7ce699e6c60b1bcd2ce3a32b935df
https://doi.org/10.1007/s13632-020-00687-6
https://doi.org/10.1007/s13632-020-00687-6
The effect of the hot rolling process on the wear properties of NiTi rods was investigated in this study. 10-mm diameter NiTi rods were rolled down to 5 mm in diameter, corresponding to 75% area reduction. The hot rolling process was conducted at dif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::94654932792f2c06ac781ee0dae0b805
https://doi.org/10.1007/s12666-022-02801-4
https://doi.org/10.1007/s12666-022-02801-4
Publikováno v:
Volume: 3, Issue: 3 195-201
International Advanced Researches and Engineering Journal
International Advanced Researches and Engineering Journal
In this study, nanoparticle B4C synthesis was carried out by high-energy milling. For this purpose, B2O3-C-Mg triple systems were used in the reaction stoichiometric ratios as starting materials in the experimental studies. The reduction process of B
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3866f2e2b789584da7d3d3f36476bf58
https://doi.org/10.35860/iarej.630999
https://doi.org/10.35860/iarej.630999
Publikováno v:
Acta Physica Polonica A. 135:980-983
NiTi SMA has widespread use in commercial and scientific fields with its recycling effect. Today, NiTi SMA alloys, which have different usage areas, are expected to have different properties. At the beginning of these properties, it is necessary to p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1fa111881f9d27db9bc3fa8f87598445
https://doi.org/10.12693/aphyspola.135.980
https://doi.org/10.12693/aphyspola.135.980