Search Results - "Bose Filho, Waldek W."
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The effect of hydrogen on the fracture toughness of friction‐stir welded API 5L X70 pipeline steels
Published in Fatigue & fracture of engineering materials & structures (01-10-2022)“…The hydrogen embrittlement (HE) leads to severe steel degradation of mechanical properties. The hydrogen atoms diffuse into the steel and get positioned into…”
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On the formation of defects induced by air trapping during cold pressing of PTFE powder
Published in Polymer (Guilford) (15-01-2016)“…The manufacturing of polytetrafluoroethylene products is usually carried out by cold isostatic and/or uniaxial pressing of the powdered polymer, followed by…”
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Comparison between slow strain rate test and constant load test on notched specimens for HSLA steels HE susceptibility evaluation
Published in Engineering failure analysis (01-07-2024)“…•HE of an AISI 4340 steel was evaluated using two different methodologies: nSSRT and CLT.•Threshold stress in CLT can be assumed to be 90 % of the minimum…”
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Microstructural and Fractographic Characterization of a Thermally Embrittled Nuclear Grade Steel: Part II - Quenching and Tempering
Published in Materials research (São Carlos, São Paulo, Brazil) (01-09-2002)“…A nuclear reactor pressure vessel steel was submitted to different quenching and tempering heat treatments aimed at simulating neutron irradiation damage. The…”
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Microstructural and Fractographic Characterization of a Thermally Embrittled Nuclear Grade Steel: Part I - Annealing
Published in Materials research (São Carlos, São Paulo, Brazil) (01-09-2002)“…A nuclear reactor pressure vessel steel was submitted to different annealing heat treatments aimed at simulating neutron irradiation damage. The obtained…”
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Microstructural and Fractographic Characterization of a Thermally Embrittled Nuclear Grade Steel: Part II - Quenching and Tempering
Published in Materials research (São Carlos, São Paulo, Brazil) (01-01-2002)“…A nuclear reactor pressure vessel steel was submitted to different quenching and tempering heat treatments aimed at simulating neutron irradiation damage. The…”
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