285 C Steel
Mostrando 1-3 de 3 artigos, teses e dissertações.
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1. Corrosion of ASTM A 285 grade C steel welds used in celullose production by kraft process / Corrosão nas soldas do aço ASTM A 285 grau C empregados na obtenção de celulose pelo método Kraft
In this work samples of ASTM A 285 Grade C class steel, welded with covered electrodes AWS E7018 and AWS E6013, and with variations in the welding energy, were tested electrochemically, immersed in alkaline liquor, which is used in Kraft batch digesters. Workpieces were cut by electroerosion process from base metal (MB), heat affected zone (ZTA) and weld met
Publicado em: 2007
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2. Variaveis de influencia do teste G-BOP / Variables of influence of the G-BOP test
Trinca induzida por hidrogênio é um dos defeitos mais graves que ocorrem em juntas soldadas de diversos aços. Esta falha mecânica ocorre com bastante freqüência na zona afetada pelo calor (ZAC) destes materiais. Com o desenvolvimento de novos aços, o risco da ocorrência de trincamento na ZAC tem se reduzido cada vez mais e passado a ocorrer com mais
Publicado em: 2005
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3. Wet processing and characterization of ZrO2/stainless steel composites: electrical and mechanical perfomance
Zirconia/stainless steel composites have been prepared by a wet processing method with metal volume concentration ranging from 15% to 30%. The composites were characterized by electrical and mechanical measurements. The dependence of the electrical properties of these composites with the metal concentration presents a percolative behaviour with a metal-insul
Materials Research. Publicado em: 2001-07