Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Halis Çelik"'
Autor:
Halis Çelik
Publikováno v:
Pamukkale University Journal of Engineering Sciences, Vol 2, Iss 2, Pp 123-127 (1996)
Günümüzde yumuşak malzemelerin tornalanması problem olmamakla beraber, sert malzemelerin talaşlı üretimi bazı durumlarda teknolojik bakımdan zorluk çıkarmaktadır. Bu zorlukların giderilmesi hususunda araştırmacılar çalışmalarını
Externí odkaz:
https://doaj.org/article/dd25281fca184f96a8fd722c1536ee97
Autor:
Halis Çelik
Publikováno v:
Pamukkale University Journal of Engineering Sciences, Vol 2, Iss 2, Pp 123-127 (1996)
Turning soft materials is not a problem in these days. But machinability of hard materials have been necessary. A lot of research has been done on machinability of difficult-to-cut materials. The aim of the present study is toinvestigate the machinab
Externí odkaz:
https://doaj.org/article/c999bf70b145459b8306f869b0537f71
Autor:
Serkan Islak, Halis Çelik
Publikováno v:
Science of Sintering, Vol 47, Iss 2, Pp 131-143 (2015)
The aim of this study was to investigate the effect of sintering temperature and boron carbide content on wear behavior of diamond cutting segments. For this purpose, the segments contained 2, 5 and 10 wt.% B4C were prepared by hot pressing process c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6779edc2b7d25d80626c83b24f48abd
http://www.doiserbia.nb.rs/img/doi/0350-820X/2015/0350-820X1502131I.pdf
http://www.doiserbia.nb.rs/img/doi/0350-820X/2015/0350-820X1502131I.pdf
Publikováno v:
Materials Testing. 56:213-217
This study describes the investigation of wear characteristics of circular cBN/diamond saws produced by hot pressing. In order to determine the usability of cBN instead of diamond, cBN and diamond grains were added to the bronze matrix. Production of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e2e5fc43d23be7eb44a238e7b1afbea
https://doi.org/10.3139/120.110545
https://doi.org/10.3139/120.110545
Publikováno v:
Archives of Metallurgy and Materials, Vol 58, Iss 4, Pp 1119-1123 (2013)
Diamond and cubic boron nitride (cBN) cutting segments were produced using hot pressing technique for this study to be used in cutting natural stone. cBN grains were added to bronze powder, the chosen matrix, at a rate of 0%, 20%, 40%, 60%, 80%, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a33bfbd8a283285092bc5ca1723fc6c
http://www.degruyter.com/view/j/amm.2013.58.issue-4/amm-2013-0135/amm-2013-0135.xml?format=INT
http://www.degruyter.com/view/j/amm.2013.58.issue-4/amm-2013-0135/amm-2013-0135.xml?format=INT
Publikováno v:
Science of Sintering, Vol 44, Iss 2, Pp 235-243 (2012)
The aim of this work was to investigate the effect of cBN content and sintering temperature on the transverse rupture strength (TRS) of cBN/diamond cutting tools produced by hot pressing. The segments containing different cBN content were manufacture
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d79028eb62fc7e2c25b8b405b5e242ad
http://www.doiserbia.nb.rs/img/doi/0350-820X/2012/0350-820X1202235K.pdf
http://www.doiserbia.nb.rs/img/doi/0350-820X/2012/0350-820X1202235K.pdf
Publikováno v:
Powder Metallurgy. 54:209-213
In this study, a series of Co–Cr–Mo alloys with varying Cr contents were produced by powder metallurgy technique, and the effects of Cr content on microstructure and abrasive wear behaviour were studied. Seven different powder compositions having
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::815f3d28ae861e35f5fd5ab368e7a616
https://doi.org/10.1179/174329009x442735
https://doi.org/10.1179/174329009x442735
Autor:
Halis Çelik, Mehmet Kaplan
Publikováno v:
Wear. 257:606-611
In this study, are presented and discussed effects of silicon on the abrasive wear behaviour at elevated temperatures of cobalt-based alloys such as Co–28Cr–4W–1.1C–3.2Si, Co–28Cr–4W–1.1C–4.1Si, Co–28Cr–4W–1.1C–5.2Si, respecti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09e94737ab8a0aa0c4c6a146a3287648
https://doi.org/10.1016/j.wear.2004.03.008
https://doi.org/10.1016/j.wear.2004.03.008