The main factors affecting the hardenability of steel are; the chemical composition of steel, quench... (more…)
2025-05-28 ChengChi 1 steel hardenability chemical composition quenching temperature eating temperature characteristics of the cooling medium ways of cooling means of cooling shape
calcium chloride saturated solution quenching technology has been successfully applied to a variety... (more…)
2025-05-13 ChengChi 5 aqueous solution medium quenchi solution shape