How does case hardening work?

The brief but intense heat of an electric spark, struck between an electrode and the steel surface, can harden a small volume of material. In many applications only the surface of a steel part is subjected to high stresses. As a result, only the surface needs to be hardened. Such surface hardening ... Jan 14, 2025 ... Surface hardening involves hardening the material on the outside faces of a part, leaving the inside at the material's natural hardness level. Surface hardness depth SHD definition, effective hardening depth determination, related hardness testers, definition of surface hardness depth SHD. May 22, 2024 ... Some of the most common types of hardening processes are carburizing, nitriding, induction hardening and flame/laser surface hardening. Made in USA Casting Steel Surface-Hardening Compound: 5 lb Pail. Web Price $205.21 ea. Total $205.21. Quantity A specified quantity is required. Jun 29, 2020 ... Persona® SoluTion™ Femur Surface Hardening Process Animation ... Dr. Schmidt reviews features and benefits of the Medial Congruent Bearing, as ... Surface hardening techniques can be classified into two major categories: 1. Processes that change the surface chemical composition (case hardening or ... Apr 26, 2016 ... Surface Hardening :- Surface hardening is a process that is used to hard the outer layer of case hardening steel while maintain the soft inner ... Oct 1, 2007 ... Hard turning induces a thicker plastically deformed zone than grinding, while grinding temperatures penetrate deeper into the subsurface.