What are the considerations for surface hardening components operating at high temperatures and pressures?

Industrially proven processes are available that improve surface hardness, scratch and wear resistance. Properties most often expected from sur- face hardening ... A practical selection guide to help engineers and technicians choose the most efficient surface hardening techniques that offer consistent and repeatable ... Oct 27, 2012 ... ... case-hardened surfaces have an increase in iron present at the surface as the mineral goethite. Permeability analysis indicates a decrease ... Surface hardening techniques can be classified into two major categories: 1. Processes that change the surface chemical composition (case hardening or ... Oct 1, 2007 ... Hard turning induces a thicker plastically deformed zone than grinding, while grinding temperatures penetrate deeper into the subsurface. M.S.; Dissertation or Thesis: Thesis; Keyword(s). hydrogen embrittlement; fasteners; case hardened; tapping screws; surface hardened; zinc electroplating. Jun 16, 2020 ... The surface hardness increased from 530 to 785 HV corresponding to the lowest and the highest heat input values, respectively. Consequently, in ... Induction coil is concentrated to the localized area where the necessary piece is hardened of the material. A high inductance coil is used to heat the surface ... Bogachev, I. (2022). Influence of surface hardening on single crystal nickel-based superalloys [Apollo - University of Cambridge Repository]. ... surface hardening are calculated with different process parameters. On this basis, the BOX-Behnen Design method was used to establish a response surface ...