EVALUATION OF THE INFLUENCE OF FURNACE ATMOSPHERE IN ANNEALING OF STEEL LAMINATIONS

Autor: D. Baciu, H. Li, M. S. Stanescu, W. Gerristead
Rok vydání: 1995
Předmět:
Zdroj: Nondestructive Testing and Evaluation. 12:127-131
ISSN: 1477-2671
1058-9759
DOI: 10.1080/10589759508952841
Popis: The oxidation behavior of a cold rolled motor lamination (CRML) steel was investigated in a simulated exothermic atmosphere and a nitrogen/hydrogen atmosphere. The weight gain and the surface composition after annealing were studied using Thermo-gravimetric Analysis (TGA) and X-ray photoelectron spectroscopy (XPS). respectively. We found that annealing in the exothermic atmosphere increased the surface oxidation. The nitrogen/hydrogen annealing atmosphere significantly reduced the surface oxidation.
Databáze: OpenAIRE