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AbstractAbstract
[en] A method has been developed for the determination of manganese, chromium, nickel, molybdenum and copper in low-and medium-alloy carbon steels by atomic absorption spectrophotometry, using a single sample and a single dilution. Results obtained with regard to solution of the sample, analytical procedure, reproducibility and accuracy, time taken and cost of analysis compared with the photometric method are given. It is concluded that the proposed method offers a considerable reduction in the time and cost of analysis
[pt]
Foi desenvolvida uma tecnica de analise do manganes, cromo, niquel, molibdenio e cobre, em acos ao carbono, de baixa e media liga por espetrofotometria de absorcao atomica, partindo-se de uma unica tomada de amostra e uma unica diluicao. Sao fornecidos os resultados obtidos quanto a solubilidade das amostras, procedimento das analises, reprodutibilidade e precisao, tempo e custo das analises comparados com o metodo fotocolorimetrico. Conclui-se que o metodo apresentado proporciona uma substancial reducao no tempo e custo de analiseOriginal Title
Analise quimica do aco por espetrofotometria de absorcao atomica
Primary Subject
Source
31. Annual Congress of the Brazilian Association of Metals; Ouro Preto, Minas Gerais, Brazil; 4 - 10 Jul 1976
Record Type
Journal Article
Literature Type
Conference
Journal
Metalurgia ABM; ISSN 0026-0983;
; v. 33(231); p. 75-78

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