Quenching common defects are oxidation, decarburisation, deformation, cracks, overheating, overburni... (more…)
2025-05-28 ChengChi 1 Hardening Defects Oxidation Decarburisation Deformation Cracking Overheating Overcooking Insufficient hardness Soft spots
The low quenching cooling speed is the cause of insufficient quenching hardness, uneven hardness and... (more…)
2025-05-20 ChengChi 5 quenching cooling cooling speed hardness heat treatment temperature mixing quenching oil