Vol. 34 No. 6 (1998)

Articles

• [es] Reoxidation and carburization study of reduced iron ore pellets

  J. Lemus R., G. Mendoza S., E. Bedolla B.

  459-468

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• [es] Microstructure produced in the welding of steels for wide diameter pipes

  M. Salazar, H. J. Quesada, E. P. Asta

  469-475

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• [es] Comparative and preliminary study of the conventional soil conditioners and the Conox process slags for the agricultural use

  O. Tapia, L. Flores, G. Barrera, A. Formoso

  476-481

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• [es] Improvement in steel quality obtained by continuous casting by means of electrophysical influences

  V. Shklyar, L. García, A. Formoso, A. Cores

  482-487

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Technical Notes

• [es] Origin and dispersion strengthening of carbonitrides in a commercial hot strip microalloyed niobium steel

  E. Valencia, H. J. Kestenbach

  488-498

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Reviews

• [es] The recovery of copper by leaching-solvent extractionelectrowinning: Towards the XXI century

  F. J. Alguacil

  499-506

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Bibliographical Information

• [es] Infomación bibliográfica

  G. G. D., P. A. R., J. F. B., A. M. C., M. E. E. V.

  507-514

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News

• [es] Noticias del Instituto Internacional de la Soldadura Calendario Congresos, asambleas, cursos y conferencias. Calendario de ferias y exposiciones

  Equipo Editorial

  515-522

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• [es] Índice anual 1998. Índice general. Índice de autores

  Equipo Editorial

  523-532

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