Spain
Research Article
Improved Wear Resistance of Boron Steels by Subcritical Annealing and Hardening with Production Cost Savings and Lower Environmental Impact
Author(s): Queirós GW, GarcÃÂa Sánchez L, Gómez de Salazar JM and Criado Portal AJQueirós GW, GarcÃa Sánchez L, Gómez de Salazar JM and Criado Portal AJ
Boron steels are very interesting as wear resistant materials. In this research we propose a boron steel without alloys, 30MnB5, with a new thermal treatment that exceeds the mechanical characteristics of conventional treatment. The 30MnB5 steel, with the new sub-critical annealing and water quenching heat treatment, also exceeds the RAEX450. The new treatment has important advantages, such as: energy savings and reduction of costs and manufacturing times. It also has a more favourable ACV than 30MnB5 with conventional heat treatment and RAEX450. Its wear resistance is significantly improved compared to the classic heat-treated 30MnB5 and the RAEX450... Read More»
DOI:
10.4172/2169-0022.1000411
Journal of Material Sciences & Engineering received 3677 citations as per Google Scholar report