American EPSON multi-purpose furnace carburizing processing | Carburizing layer thickness 1.2mm-1.5mm |
Surface Hardness 59-62HRC | Internal Hardness 38-42HRC |
-- OEM For Dana Holding Corporation
-- Material 20CrMnTiH,
-- Adopt American EPSON multi-purpose furnace carburizing processing
-- Carburizing layer thickness 1.2mm-1.5mm,
-- Internal hardness 38-42hrc, surface hardness 59-62hrc. I
-- Forging process: blanking - rough forging - cooling - sandblasting - temperature fine grinding forming