MATERIAL FOR HIGH CARBURIZING STEEL AND METHOD FOR PRODUCING GEAR USING THE SAME

摘要

The invention discloses one kind for carburizing Steel material by 0.13 to 0.The C of 3 weight %, 0.7 to 1.The Si of 3 weight %, 0.The manganese of 3 to 1 weight %, 0.02 weight % or smaller P, 0.03 weight % or smaller S, 2.2 to 0.130 weight) Cr, 0.131 to 0.132 weight % molybdenums, 0.133 weight percents or smaller Cu, 0.134 to 0.The Nb of 135 parts by weight, 0.136 to 0.The V of 137 weight %, 0.138 to 0.The Ti and remainder of 139 weight are by Fe and other inevitable impurity; It is used with for manufacturing gear. ;The 2015 of copyright KIPO submissions