Anomalous oxidation of sintered porous steels in the process of steam oxide treatment / Fainshmidt EM,Baskakov AP,Pumpyanskaya TA,Zyryanov VG // METAL SCIENCE AND HEAT TREATMENT. - 1998. - V. 40, l. 7-8. - P. 284-288.

ISSN/EISSN:
0026-0673 / нет данных
Type:
Article
Abstract:
Parts manufactured by pressing from iron-base powders possess a certain porosity. The pores form a system of communicating capillaries inside the part which absorb the ambient products (gases from the atmosphere, dissolved substances from solutions) under the action of the capillary forces and diffusion. This causes surface and internal corrosion of the material. In order to prevent oxidation of parts produced from powder materials in their transportation, storage, and operation their surface should he coated by a thin oxide film (as in blueing) in which the pores are closed by the oxides. The results of a study of the composition of oxide phases in sintered porous steels after a steam oxide treatment by two regimes are presented.
Author keywords:
нет данных
DOI:
10.1007/BF02474894
Web of Science ID:
ISI:000079251800007
Соавторы в МНС:
Другие поля
Поле Значение
Month JUL-AUG
Publisher PLENUM PUBL CORP
Address CONSULTANTS BUREAU, 233 SPRING ST, NEW YORK, NY 10013 USA
Language English
Research-Areas Metallurgy \& Metallurgical Engineering
Web-of-Science-Categories Metallurgy \& Metallurgical Engineering
Number-of-Cited-References 15
Journal-ISO Met. Sci. Heat Treat.
Doc-Delivery-Number 178DV