Chemical corrosion and fracture of a “Hot” pipeline of an ammonia-synthesis column.

Autor: Kuzyukov, A., Borisenko, V., Nikhaenko, Yu., Tugolukov, A.
Zdroj: Materials Science; May2000, Vol. 36 Issue 3, p422-424, 3p
Abstrakt: We investigate the character of fracture of welded joints of a gas pipeline made of 18Kh3MV steel after passing the ammonia synthesis column. Hydrogen corrosion of welded joints and nitration that proceed under the action of high temperatures (up to 350‡C) and pressures (up to 32 MPa) in mixtures of nitrogen with hydrogen and ammonia are important for fracture. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index