Currently more than water as the heat-treated steel hardening agent, this is because the quenching medium, water is most economic, security, environmental pollution. However, rapid cooling of the water. When hardened steel prone to distortion, seamless severe deformation due to […]
Entradas etiquetadas como ‘color coated steel coil manufacturers’
External cooling using spray or immersion quenching tank can be
Lunes, mayo 24, 2021Tags: color coated steel coil manufacturers
Publicado en PPGI PAINT| No hay comentarios 
coatedcoiley