• Quench polish quench (QPQ) is a specialized type of nitrocarburizing case hardening that increases corrosion resistance. It is sometimes known by the brand...
    4 KB (375 words) - 03:29, 28 April 2024
  • refer to: Quid pro quo, Latin phrase meaning something for something Quench polish quench (QPQ), a process for hardening steel This disambiguation page lists...
    173 bytes (53 words) - 05:04, 12 January 2021
  • Thumbnail for Tempering (metallurgy)
    after quenching, which is rapid cooling of the metal to put it in its hardest state. Tempering is accomplished by controlled heating of the quenched workpiece...
    39 KB (5,565 words) - 21:39, 3 May 2024
  • Thumbnail for Sendzimir process
    Sendzimir process (category Polish inventions)
    running surfaces such as crane rail. Hot-dip galvanizing Jewelling Phosphate conversion coating Quench polish quench F. Porter. Zinc Handbook. 1991. v t e...
    1 KB (120 words) - 03:15, 28 April 2024
  • Thumbnail for Carbonitriding
    tools, dies and tillage tools. Differential hardening Nitridization Quench polish quench Surface engineering Carbonitriding Yazıcı, A., Zeybek, M.S., Güler...
    5 KB (591 words) - 03:44, 2 January 2022
  • Thumbnail for Case-hardening
    shaped before hardening. Differential hardening Diffusion hardening Quench polish quench Shot peening Surface engineering Von Stahel und Eysen Higgins, Raymond...
    17 KB (2,455 words) - 05:12, 2 May 2024
  • (PlasOx). Grand Power, a Slovakian firearms producer, also uses a quench polish quench (QPQ) treatment to harden metal parts on its K100 pistols. Totten...
    18 KB (2,046 words) - 17:42, 9 April 2024
  • Cosmoline Hot-dip galvanization Jewelling Phosphate conversion coating Quench polish quench Eagleson, Mary (1994). Concise Encyclopedia Chemistry (revised ed...
    10 KB (1,144 words) - 03:35, 26 April 2024
  • Thumbnail for Heat treating
    precipitation strengthening, tempering, carburizing, normalizing and quenching. Although the term heat treatment applies only to processes where the...
    45 KB (5,793 words) - 01:06, 29 March 2024
  • (etching and polishing), and design. Fuel and steel: Pine charcoal is cut to size for use in the fire as gentle heat for the blade before quench. Coke is...
    10 KB (1,535 words) - 16:08, 7 January 2023