Made available in DSpace on 2022-04-28T19:05:15Z (GMT). No. of bitstreams: 0 Previous issue date: 2015-01-01; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Ti 6Al-4V is known as the workhorse of the titanium industry, and this alloy accounts for more than 50% of total titanium usage. It is an alpha+beta alloy that is recommended for use at service temperatures up to approximately 350°C. ...
Made available in DSpace on 2022-04-28T18:59:21Z (GMT). No. of bitstreams: 0 Previous issue date: 2010-12-01; Hastelloy C alloys are widely used in chemical, aerospace and nuclear industries in corrosive environments. The predominant alloying element of these alloys is typically nickel, although other elements are added. Plasma nitriding is an efficient surface treatment to increase wear resistance. The objecti...
Made available in DSpace on 2018-12-11T16:44:54Z (GMT). No. of bitstreams: 0 Previous issue date: 2015-01-01; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); In this work the effect of pack boriding time and temperature on the wear and corrosion resistance of AISI H13 tool steel was investigated. Steel samples were pack borided at 900 and 1000°C for periods of 2 and 4h; followed by non-abr...
Made available in DSpace on 2018-12-11T16:44:55Z (GMT). No. of bitstreams: 0 Previous issue date: 2015-01-01; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Austenitic Fe-Mn-Al-Si-C stainless steel alloys provide excellent cold formability and lower density compared to conventional stainless steels. These steels owe their corrosion and oxidation resistance to their aluminum and silicon co...
Made available in DSpace on 2018-12-11T16:44:55Z (GMT). No. of bitstreams: 0 Previous issue date: 2015-01-01; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Austenitic Fe-Mn-Al-Si-C steel provides excellent cold formability and lower density compared to conventional stainless steels. These steels owe their corrosion and oxidation resistance to their aluminum and silicon contents, and the ...
Made available in DSpace on 2018-11-29T14:59:47Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-01-01. Added 1 bitstream(s) on 2019-10-09T18:28:07Z : No. of bitstreams: 1 S1516-14392018000300011.pdf: 8627010 bytes, checksum: 46c194532cddf30e5f8b187411ffdfb9 (MD5); Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Sup...