RESOLFING AND COLD-STAINED REPHOSPHORIZED STEEL BARS FOR EASY MACHINING WITH ADJUSTED MECHANICAL PROPERTIES AND MACHINABILITY

摘要

P STEEL RESULFIDE AND REPHOSPHORIZED, COMPRISING IN WEIGHT: UP TO 0.08 DEG C; 0.6 to 1.4 MN; UP TO 0.1 DE SI; AT LEAST 0,03 P; 0.25 to 0.50 DES; 0.01 to 0.10 of NB; UP TO 0.1 DEG; NI, CR, MO, and CU IN QUANTITIES WHOSE AMOUNT REACHED 0.15; THE REST IS IRON. / P P THE MN S REPORT IS BETWEEN 1.6 AND 4.0, AND THE REPORT (MN - 1.62 S) NB IS INCLUDED BETWEEN 2 AND 50. / P P APPLICATION: PRODUCTION OF COLD STRIPED BARS HAVING IMPROVED AND ADJUSTED MECHANICAL PROPERTIES AND MACHINING. / P