Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Swapan Kumar Karak"'
Publikováno v:
International Journal of Mathematical, Engineering and Management Sciences, Vol 4, Iss 2, Pp 521-530 (2019)
Welding has been done by taking mild steel as work piece material in shielded metal arc welding (SMAW) process. Material thickness and current were considered as input parameters. Joining of metals has been completed in two ways. In first process dou
Externí odkaz:
https://doaj.org/article/67ff6d01ec624685b9bb533d46e387d9
Publikováno v:
Materials Research, Vol 19, Iss 1, Pp 175-182 (2016)
In the present work an attempt has been made to synthesize 304L stainless steels alloy powders with nominal compositions 70.00Fe-19.00Cr-11.00Ni (alloy A), 69.00Fe-19.00Cr-11.00Ni- 1.0 Y2O3(alloy B), and 69.00Fe-19.00Cr-11.00Ni- 1.0 TiO2(alloy C), (a
Externí odkaz:
https://doaj.org/article/4c0e24c81d8a4748b001799c0521886d
Publikováno v:
Transactions of the Indian Institute of Metals. 73:2561-2575
The global iron-producing industries are trying to use the high alumina content iron ores due to the exiguity of high-grade ores and economic reasons. For this purpose, this present study focuses on the utilization of high alumina hematite iron ores
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7539da644b8997517c181a7894aaca63
https://doi.org/10.1007/s12666-020-02061-0
https://doi.org/10.1007/s12666-020-02061-0
Publikováno v:
Metallurgical and Materials Transactions A. 51:5257-5267
This study concerns mechanism and kinetics of isothermal oxidation of four Fe-Cr-Al-Ti ferritic alloys in the range 700 °C to 900 °C for up to 50 hours in air. These four alloys with nominal compositions of 83.0Fe-13.5Cr-2.0Al-0.5Ti (alloy A), 79.0
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92475fd17ae4d13c6f16094b20ea8af1
https://doi.org/10.1007/s11661-020-05918-7
https://doi.org/10.1007/s11661-020-05918-7
Publikováno v:
Metals and Materials International. 27:4601-4617
Silicon nitride (Si3N4) based cermets are very popular due to their versatile applications like high temperature engine parts, cutting tools, refractory and structural applications. Here, in this work, Si3N4–Mo (Si3N4 as matrix and molybdenum as re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::acae303aa62b0ceb3b1e903dbcd3db5c
https://doi.org/10.1007/s12540-020-00650-8
https://doi.org/10.1007/s12540-020-00650-8
Publikováno v:
Materials Science Forum. 978:525-531
The present study deals with impact of gangue amount (Al2O3, SiO2) in iron ores on reduction of its pellets for production of sponge iron. Iron ore pellets were reduced isothermally with noncoking coal fines in the range of 1123 - 1273 K with a time
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0da04cf83e2843b40cced20f39d5bb62
https://doi.org/10.4028/www.scientific.net/msf.978.525
https://doi.org/10.4028/www.scientific.net/msf.978.525
Publikováno v:
Ceramics International. 45:20555-20565
The present paper reports the individual and combined effect of Y2O3 and Al2O3 as sintering additives during fabrication of Si3N4–Mo–Si cermet by powder metallurgy route. Si3N4 + Mo + Si cermet composition is prepared and different proportions of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1870fa21871a7358be3e2338f31e2967
https://doi.org/10.1016/j.ceramint.2019.07.035
https://doi.org/10.1016/j.ceramint.2019.07.035
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 82:183-198
The investigation involves the fabrication of various nano oxide (Y2O3, Al2O3, La2O3) dispersed W Ni alloys by mechanical alloying for 10 h and sintering in Ar atmosphere at 1400 °C, 1500 °C for 2 h. The selected composition for the study is W89Ni1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8244d58c4a57b6532a6a3993a01ccc0
https://doi.org/10.1016/j.ijrmhm.2019.03.027
https://doi.org/10.1016/j.ijrmhm.2019.03.027
Publikováno v:
Ironmaking & Steelmaking. 47:844-851
This work describes welding of the sheets with different thickness values and then characterizing the mechanical and microstructural properties for two different types of welding i.e. GMAW and SMAW...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7327be08d35fc40cbc781fc21bcc3725
https://doi.org/10.1080/03019233.2019.1623592
https://doi.org/10.1080/03019233.2019.1623592
Publikováno v:
International Journal of Minerals, Metallurgy, and Materials. 26:41-51
Molasses was used as an alternative binder to the bentonite binder. The change in moisture absorption by pellets prepared with different iron ores and different molasses contents were investigated. Iron ore properties exerted the major effect on pell
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96a58056b7f10be51efed68674f35d7b
https://doi.org/10.1007/s12613-019-1708-x
https://doi.org/10.1007/s12613-019-1708-x