GB1214406A - A method for cooling nitrided workpieces - Google Patents

A method for cooling nitrided workpieces

Info

Publication number
GB1214406A
GB1214406A GB23164/68A GB2316468A GB1214406A GB 1214406 A GB1214406 A GB 1214406A GB 23164/68 A GB23164/68 A GB 23164/68A GB 2316468 A GB2316468 A GB 2316468A GB 1214406 A GB1214406 A GB 1214406A
Authority
GB
United Kingdom
Prior art keywords
nitriding
cooling
nitrided
torr
workpiece
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB23164/68A
Other languages
English (en)
Inventor
Hans Heinen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB1214406A publication Critical patent/GB1214406A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/40—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Powder Metallurgy (AREA)
  • Heat Treatment Of Articles (AREA)
GB23164/68A 1967-05-17 1968-05-15 A method for cooling nitrided workpieces Expired GB1214406A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0052437 1967-05-17

Publications (1)

Publication Number Publication Date
GB1214406A true GB1214406A (en) 1970-12-02

Family

ID=7105455

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23164/68A Expired GB1214406A (en) 1967-05-17 1968-05-15 A method for cooling nitrided workpieces

Country Status (4)

Country Link
US (1) US3560271A (cg-RX-API-DMAC10.html)
BE (1) BE715214A (cg-RX-API-DMAC10.html)
FR (1) FR1577966A (cg-RX-API-DMAC10.html)
GB (1) GB1214406A (cg-RX-API-DMAC10.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2977897B1 (fr) * 2011-07-15 2017-06-16 Hydromecanique & Frottement Procede de refroidissement de pieces metalliques ayant subi un traitement de nitruration / nitrocarburation en bain de sel fondu, l'installation pour la mise en oeuvre du procede et les pieces metalliques traitees
MX2019015782A (es) * 2017-07-07 2020-08-03 Ind Mailhot Inc Metodo y sistema para enfriar piezas metalicas despues de la nitruracion.
DE102019205115B3 (de) * 2019-04-10 2020-08-13 Icotek Project Gmbh & Co. Kg Vorrichtung zur Einführung von Leitungen durch eine Öffnung
CN117488046B (zh) * 2023-10-26 2024-05-14 烟台大学 一种实现高硬耐磨60NiTi合金的热处理装置及其方法

Also Published As

Publication number Publication date
BE715214A (cg-RX-API-DMAC10.html) 1968-09-30
US3560271A (en) 1971-02-02
FR1577966A (cg-RX-API-DMAC10.html) 1969-08-14
DE1533970B1 (de) 1972-09-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee