CH584758A5 - - Google Patents

Info

Publication number
CH584758A5
CH584758A5 CH596872A CH596872A CH584758A5 CH 584758 A5 CH584758 A5 CH 584758A5 CH 596872 A CH596872 A CH 596872A CH 596872 A CH596872 A CH 596872A CH 584758 A5 CH584758 A5 CH 584758A5
Authority
CH
Switzerland
Application number
CH596872A
Original Assignee
British Oxygen Co Ltd
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
Priority claimed from GB235272A external-priority patent/GB1353753A/en
Application filed by British Oxygen Co Ltd filed Critical British Oxygen Co Ltd
Publication of CH584758A5 publication Critical patent/CH584758A5/xx

Links

Classifications

    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/04—Hardening by cooling below 0 degrees Celsius

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Articles (AREA)
CH596872A 1971-04-22 1972-04-21 CH584758A5 (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB235272A GB1353753A (en) 1971-04-22 1971-04-22 Metal hardening process
GB235272 1972-01-18

Publications (1)

Publication Number Publication Date
CH584758A5 true CH584758A5 (xx) 1977-02-15

Family

ID=26237458

Family Applications (1)

Application Number Title Priority Date Filing Date
CH596872A CH584758A5 (xx) 1971-04-22 1972-04-21

Country Status (4)

Country Link
US (1) US3819428A (xx)
CH (1) CH584758A5 (xx)
DE (1) DE2219406A1 (xx)
FR (1) FR2136621A5 (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4484988A (en) * 1981-12-09 1984-11-27 Richmond Metal Finishers, Inc. Process for providing metallic articles and the like with wear-resistant coatings
US4482005A (en) * 1984-01-03 1984-11-13 Endure, Inc. Process for treating materials to improve their structural characteristics
US4756773A (en) * 1985-08-28 1988-07-12 Mg Industries Method for cooling a vacuum furnace
GB8603832D0 (en) * 1986-02-17 1986-03-26 Friction Technology Ltd Forming hard edges on materials
US4739622A (en) * 1987-07-27 1988-04-26 Cryogenics International, Inc. Apparatus and method for the deep cryogenic treatment of materials
US5048162A (en) * 1990-11-13 1991-09-17 Alliant Techsystems Inc. Manufacturing thin wall steel cartridge cases
US5865913A (en) * 1995-06-19 1999-02-02 300 Below, Inc. Deep cryogenic tempering process based on flashing liquid nitrogen through a dispersal system
US5591277A (en) * 1995-06-28 1997-01-07 Intri-Plex Technologies, Inc. Method for thermally conditioning disc drive swage mounts
JP3494958B2 (ja) * 2000-06-21 2004-02-09 岩谷産業株式会社 鋼の熱処理方法
US6537396B1 (en) 2001-02-20 2003-03-25 Ace Manufacturing & Parts Company Cryogenic processing of springs and high cycle rate items
TW200641153A (en) * 2003-04-08 2006-12-01 Gainsmart Group Ltd Ultra-high strength weathering steel and method for making same
CN103982751B (zh) * 2014-05-04 2016-06-01 南通天工深冷新材料强化有限公司 一种对管道内高分子耐磨材料进行深冷处理的工艺
CN106319172B (zh) * 2016-08-26 2018-03-20 重庆新钰立金属科技有限公司 汽车配件冷却装置
DE102017007029B4 (de) * 2017-07-25 2019-02-07 Messer Group Gmbh Verfahren zur Kältebehandlung von metallischen Werkstücken
DE102018007771B3 (de) * 2018-10-02 2020-02-06 Messer Group Gmbh Verfahren zur Kältebehandlung von Drahtelektroden
DE102018007766B4 (de) 2018-10-02 2022-08-25 Messer Se & Co. Kgaa Verfahren zur Kältebehandlung von Stabelektroden
DE102018007760A1 (de) * 2018-10-02 2020-04-02 Messer Group Gmbh Verfahren zum Verbessern der Stromkontaktierung beim Schweißen mit stromgeführter Drahtelektrode
DE102018010079A1 (de) 2018-12-20 2020-06-25 Messer Group Gmbh Verfahren zum Nachbehandeln eines mittels generativer Fertigung hergestelllten Werkstücks

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB491781A (en) * 1936-02-06 1938-09-05 Skf Svenska Kullagerfab Ab Improvements in or relating to the production of anti-friction bearing members of hardened steel
US2445294A (en) * 1945-03-03 1948-07-13 Super Treat Inc Cooling apparatus for treating cutting tools
GB606663A (en) * 1945-04-26 1948-08-18 Bristol Aeroplane Co Ltd Improvements in or relating to chromium-carbon steels for bearing races and to heat treatment processes therefor
US2624688A (en) * 1945-10-27 1953-01-06 Odin Corp Subzero treatment of chromium alloy steel
US2894867A (en) * 1957-07-11 1959-07-14 United States Steel Corp Method of producing transformation hardenable stainless steel and articles produced therefrom
US2978319A (en) * 1959-11-06 1961-04-04 Gen Electric High strength, low alloy steels
US3188248A (en) * 1960-10-28 1965-06-08 Iii William I Bassett Method of effecting an austenite to martensite transformation in a sustained intensity magnetic field
US3223562A (en) * 1961-05-01 1965-12-14 Union Carbide Corp Heat treating process for martensitic transformation alloys
US3314831A (en) * 1961-10-26 1967-04-18 North American Aviation Inc Heat treatment for precipitationhardening steels
US3336169A (en) * 1963-05-28 1967-08-15 Uddeholms Ab Method of heat treating high-carbon corrosion resistant steels
US3282748A (en) * 1964-01-13 1966-11-01 Charles H Martens Weld-strengthening process
US3615920A (en) * 1970-04-16 1971-10-26 Atomic Energy Commission High temperature braze heat treatment for precipitation hardening martensitic stainless steels

Also Published As

Publication number Publication date
FR2136621A5 (xx) 1972-12-22
US3819428A (en) 1974-06-25
DE2219406A1 (de) 1972-11-09

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Legal Events

Date Code Title Description
PL Patent ceased