High-temperature oxidation behavior of a new Ni-Cr-Mo-Si alloy

B. A. Baker, G. D. Smith, B. A. Pint, L. R. Walker

Research output: Contribution to journalConference articlepeer-review

Abstract

The oxidation behavior of a new Ni-Cr-Mo-Si alloy has been evaluated from 1000°C to 1200°C in air plus 5% water vapor and in oxygen at 1200°C, under cyclic conditions. For comparison, two commercial and two experimental Ni-Cr-Si-Nb alloys and alloys HX, 600 and MA758 were included. The experimental results show that the Ni-Cr-Mo-Si material has excellent resistance to oxidation attack, provided by both a continuous chromium oxide scale, a discontinuous silicon oxide sub-scale, and rare-earth additions. Sample characterization methods include light and SEM microscopy and EPMA.

Original languageEnglish
JournalNACE - International Corrosion Conference Series
Volume2003-April
StatePublished - 2003
EventCorrosion 2003 - San Diego, United States
Duration: Apr 16 2003Apr 20 2003

Keywords

  • Chromium oxide
  • Nickel-base alloys
  • Oxidation
  • Rare earth addition
  • Silicon oxide

Fingerprint

Dive into the research topics of 'High-temperature oxidation behavior of a new Ni-Cr-Mo-Si alloy'. Together they form a unique fingerprint.

Cite this