Zobrazeno 1 - 10
of 78
pro vyhledávání: '"N. Birks"'
Publikováno v:
Oxidation of Metals. 49:213-236
Pure nickel, Ni-20Cr and Ni-30Cr alloys wereexposed to conditions of erosion and corrosionsimultaneously at 700°C and 800°C. The exposureswere made using normal impact of an air stream loadedwith 20-μm alumina. The alumina particles flowed at ther
Publikováno v:
Mineral Processing and Extractive Metallurgy Review. 10:177-191
The paper examines some of the conditions that influence deviations from the ideal behavior of high temperature attack of metals, according to Wagner's model. It considers the effects of factors such as specimen shape, non-isothermal situations, allo
Autor:
N. Birks, A. G. F. Alabi
Publikováno v:
Mineral Processing and Extractive Metallurgy Review. 10:155-164
Autoignition of direct reduced iron (DRI) that leads to severe warming or even to uncontrollable metal fires has always been linked with the presence of moisture, being particularly severe in the presence of sea water. This is of considerable concern
Publikováno v:
Superalloys 1996 (Eighth International Symposium).
The precipitation behavior of a new nickel base superalloy, AEREXTM* 350, is examined. An understanding of the microstructure as influenced by different heat treatments is necessary in order to realize the full potential of the alloy. This paper pres
Publikováno v:
Metallurgical and Ceramic Protective Coatings ISBN: 9789401071710
In discussing the degradation of coatings, it is necessary to consider the environments to be examined and the particular sources of data to be utilized. The questions of generation and use of test data are important because the degradation of coatin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::204e398ff7017e866924ddaf02105ed0
https://doi.org/10.1007/978-94-009-1501-5_11
https://doi.org/10.1007/978-94-009-1501-5_11
Autor:
I. R. Blachere, C. Stinner, James L. Smialek, N. Birks, Gerald H. Meier, Frederick S. Pettit, Cevat Sarioglu
Publikováno v:
Superalloys 1996 (Eighth International Symposium).
State-of-the-art superalloys are useful for high temperature applications, in large part, because they form protective alumina surface films by the selective oxidation of aluminum from the alloy. The adherence of the alumina to the alloy is crucial t
Publisher Summary The upper temperatures of heat cycles used in energy generation are limited by mechanical properties and resistance to attack by the ambient atmosphere. Although oxidation forms a passivating surface layer, solid particles in the ho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68a4fd25460027e21b8448688bb108c5
https://doi.org/10.1016/b978-0-444-81991-8.50052-2
https://doi.org/10.1016/b978-0-444-81991-8.50052-2
Publikováno v:
Journal of The Electrochemical Society. 133:2185-2193
The reaction between solid NaCl and air containing 1 pct SO2 has been studied between 500 and 700 C. The reaction product, Na2SO4, forms not only on the surface of the NaCl but also on surrounding areas of the substrate due to the volatility of the N
Autor:
M.R. Wootton, N. Birks
Publikováno v:
Corrosion Science. 15:1-10
The simultaneous attack of oxygen and sulphur on a range of Ni Cr alloys containing 2–30%Cr has been investigated between 500 and 790°C in Ar-10% SO2 atmospheres. Reaction kinetics were followed using an automatic recording balance and scale struc
Autor:
N. Birks, M. C. Pope
Publikováno v:
Oxidation of Metals. 12:191-204
The solubility of sulfur in NiO and CoO at 1000°C has been investigated over a wide range of oxygen and sulfur partial pressures using CO, CO2, and SO2 as input gases. The concentration of dissolved sulfur increases regularly with sulfur partial pre