TY - JOUR T1 - Tempered Bainite and Martensite Embrittlement in Microalloyed Steel for Forged Railroad Wheel to Heavy Haul Application JO - Materials Research A1 - Minicucci, Domingos José A1 - Boas, Renato Lyra Villas A1 - Quintino, Márcio A1 - Fonseca, Solange Tamara A1 - Resende, Andrei Bavaresco A1 - Mei, Paulo Roberto SN - 1516-1439 UL - 10.1590/1980-5373-MR-2020-0430 VL - 24 Y1 - 2021 PB - Brasil ER -