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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
291

Avaliação da potencialidade de aditivos como inibidores de corrosão do aço carbono CA-50 usado como armadura de estuturas de concreto

MENNUCCI, MARINA M. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:52:08Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:59:47Z (GMT). No. of bitstreams: 0 / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
292

Avaliação de alternativas ao usi de níquel e cromatos no processo de fosfatização tricatiônico aplicado ao aço carbono / Evaluation of alternatives to nickel and chromate in the tricationic phosphating process of carbon steel

YAMAGUTI, ROSELE C. de L. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:35:00Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:00:16Z (GMT). No. of bitstreams: 0 / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
293

Caracterizações mecânicas e microestruturais do aço AISI 8630 modificado revestido com a liga de níquel 625 por soldagem 'GTAW' / Mechanical and microstructural characterizations of AISI 8630 modified cladded with nickel alloy 625 made by the TIG process after simulated Post Weld Heat Treatment cycles

CANTARIN, TADEU N. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:34:30Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:00:36Z (GMT). No. of bitstreams: 0 / Dissertação (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
294

Efeito da fase alfa linha nas propriedades mecanicas e de resistencia a corrosao do aco inoxidavel duplex UR 52N+ / Alpha prime effect on mechanical properties and corrosion resistance of UR 52N+ Duplex Stainless Steel

FONTES, TALITA F. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:26:53Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:00:37Z (GMT). No. of bitstreams: 0 / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP
295

Efeito do tratamento térmico na microestrutura e nas propriedades mecânicas de aços-ferramenta para trabalho a frio

SOARES JUNIOR, EDMO 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:52:11Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:01:01Z (GMT). No. of bitstreams: 0 / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
296

Estudo de danos de radiacao de um aco inoxidavel austenico tipo AISI 321 com adicoes de Nb submetidos a tratamentos termicos, mecanicos...rapidos

CAMARGO, MARCOS U. de C. e 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:28:59Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:02:22Z (GMT). No. of bitstreams: 1 00065.pdf: 1437952 bytes, checksum: 64786e1b696bebb54265a9ec8103c02e (MD5) / Dissertacao (Mestrado) / IEA/D / Instituto de Energia Atomica - IEA
297

Uma nova proposta para inclusão dos efeitos da perda de restrição à plasticidade na caracterização do comportamento à fratura de aços ferríticos

RABELLO, EMERSON G. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:50:05Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:03:39Z (GMT). No. of bitstreams: 1 10453.pdf: 10469479 bytes, checksum: d3c93a6b8b4f37c1c27b6a416cb89a59 (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
298

Estudo do efeito da nitretacao liquida e gasosa no comportamento mecanico de um aco ferramenta para trabalho a frio sinterizado 2,3 porcento C - 12,5 porcento Cr - 1,1 ... , temperado e revenido

BORRO JUNIOR, ADAYR 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:45:57Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:04:37Z (GMT). No. of bitstreams: 0 / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
299

Combustivel tipo placa de dispersao de UO sub(2) - aco inoxidavel para queimas elevadas

SILVA, WLADIMIR C. da 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:45:59Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:04:50Z (GMT). No. of bitstreams: 1 07314.pdf: 4739953 bytes, checksum: a48b44f01cecc873bb2fc11c29573811 (MD5) / Dissertacao (Mestrado) / IPEN/D / Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
300

Desenvolvimento e analise de desempenho de ferramentas de aco rapido sinterizadas / Development and performance analysis of sintered high speed steels tools

LIMA, EMMANUEL P.R. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:55:31Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T14:06:01Z (GMT). No. of bitstreams: 0 / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares - IPEN-CNEN/SP

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