Mikrolegerat stål för rullningslager samt navlagerenhet tillverkad av stålet

摘要

Micro-alloyed steel for rolling bearings and especially for HBU/THU forgings with improved yield strength in "as forged" condition. The steel has the following composition 0,5-0,7% C, 0-0,6% Si, 0,4-1,2% Mn, 0-0,035% S, 0,05-2,0% V, 80-160ppm N,the rest iron and ordinary impurities.