Литьë и металлургия (May 2010)
INFLUENCE OF STATE OF INTRA-FURNACE ATMOSPHERE OF METAL HARDENING FURNACES ON CONTENTS OF NITRIC OXIDES IN OUTGOING GASES
Abstract
The investigations of influence of intrastove furnace atmosphere on contents of outgoing gases contents are carried out. It is shown that at increase of CO in intrastove atmosphere the concentration of oxides is decreased, though for some aggregates it exceeds the defined norms of PDV.