enciclopedia.us.es/index.php/Tecnología

fai.unne.edu.ar/contenido/apuntes de TM

uco.es/organiza/departamentos/mecanica/ing-mecanica/aula/aulatecnologia

etsin.upm.es/agenda_acad

claymore.engineer.gvsu.edu/~jackh/eod/manufact

ipt.dtu.dk/~ap/procesdb/dtu/ing_indh.htm#II METAL-CASTING PROCESSES

iprod.auc.dk/mantech

web.staffs.ac.uk/schools/engineering_and_technology/des/aids/process

iesbajoaragon.com/usuarios/tecnologia

Metalmecanica

metalunivers

acerosbohler

bohler-uddeholm.es

bohlersteel

itasa

cometalsa

carpenterfortuna