Experimental observations in support of the dynamic-segregation theory to explain the reactive-element effect

BA Pint - Oxidation of metals, 1996 - Springer
The addition of reactive elements can have a significant effect on the oxidation behavior of
alumina-and chromia-forming alloys. A model has been developed to explain the effects …

The influence of alloying elements on the development and maintenance of protective scales

FH Stott, GC Wood, J Stringer - Oxidation of metals, 1995 - Springer
Some of the important principles that determine the establishment, growth and long-term
maintenance of protective Cr 2 O 3, Al 2 O 3 and SiO 2 scales on hightemperature iron …

The formation of aluminum oxide scales on high-temperature alloys

R Prescott, MJ Graham - Oxidation of metals, 1992 - Springer
This paper is a brief review of the extensive literature relating to the formation of protective α—
Al 2 O 3 scales on alloys at high temperature. Emphasis is placed on the proposed …

The effect of heat treatment on the stiffness of zirconia top coats in plasma-sprayed TBCs

JA Thompson, TW Clyne - Acta materialia, 2001 - Elsevier
Thermal barrier coating (TBC) specimens have been prepared by plasma spraying. A
vacuum plasma spray (VPS) MCrAlY bond coat and atmospheric plasma spray (APS) …

A comparative study on the oxidation behavior of Y-, Hf-and YHf-doped NiCoCrAl alloys: Effect of reactive elements

X Liu, Y Chen, J Lu, L Li, A Huang, H Zhang, X Fan… - Corrosion …, 2023 - Elsevier
This study investigates the effect of Y, Hf and Y/Hf addition on oxidation behavior of
NiCoCrAl alloys at 1100° C. It is demonstrated that Hf is most effective in reducing the oxide …

On the formation of interfacial and internal voids inα-Al2O3 scales

BA Pint - Oxidation of Metals, 1997 - Springer
Microstructural observations were used as the basis for a discussion of the formation and
growth of voids in alumina scales. Reactive-element additions to alloys and alloy …

The reactive element effect in commercial ODS FeCrAI alloys

BA Pint, AJ Garratt-Reed, LW Hobbs - Materials at High …, 1995 - Taylor & Francis
Two commercial oxide dispersion strengthened alumina-forming FeCrAl alloys, Inco alloy
MA956 and Kanthal alloy APM, were studied in order to look at the effect of reactive …

Oxygen transport by gas permeation through the zirconia layer in plasma sprayed thermal barrier coatings

AC Fox, TW Clyne - Surface and Coatings Technology, 2004 - Elsevier
The specific permeability of oxygen in plasma sprayed zirconia has been measured to be
approximately 10− 16 m2, with some dependence on microstructure, and hence on spraying …

The role of reactive elements in oxide scale adhesion

A Strawbridge, PY Hou - Materials at high temperatures, 1994 - Taylor & Francis
Reactive elements considerably improve the high-temperature oxidation resistance,
especially the adherence, of chromia-and alumina-forming alloys. This paper is an updated …

Effect of pre-heat-treatment on the oxidation resistance of MCrAlY coatings: A review

B Zhang, S Zheng, J Dong, W Yin, H Wu, L Tian, G Liu - Coatings, 2023 - mdpi.com
High-performance gas turbines and aircraft engines necessitate MCrAlY (M= Ni, Co, or
Ni/Co) coatings with exceptional oxidation resistance. Pre-heat-treatment can enhance the …