What are the record-keeping requirements for surface hardening operations?

Thermal Processing magazine focuses on the industrial heat-treating industry. Produced by Media Solutions Inc — publishers of Gear Solutions and Wind Systems ... While through-hardened steel offers an incredible degree of toughness and increased resistance to corrosive agents, the process makes the steel more brittle. Nov 8, 2018 ... The surface hardened material provides great resistance to sliding abrasive wear while resisting bending and torque. The through hardened alloy ... Greatly increased scratch-resistance thanks to surface hardening. TEGIMENT ... The term is now used to refer to all materials with a hardened surface. Apr 16, 2015 ... TRU-SPARK compound works quickly, hardening to a uniform depth. Both carbon and nitrogen are added to the surface, allowing it to be quenched to ... Oct 27, 2012 ... ... case-hardened surfaces have an increase in iron present at the surface as the mineral goethite. Permeability analysis indicates a decrease ... Aug 13, 2024 ... Higher shot velocities and greater shot mass density result in enhanced surface hardness relative to the initial hardness of the sample. These ... May 22, 2024 ... Some of the most common types of hardening processes are carburizing, nitriding, induction hardening and flame/laser surface hardening. Apr 12, 2010 ... So my concern is how to harden the surface to make it less absorbing for the sound wave. Any of you considered that? For a start I thought about ... 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.