DE2963643D1 - Improvement in the chromising of steel in the gaseous phase - Google Patents

Improvement in the chromising of steel in the gaseous phase

Info

Publication number
DE2963643D1
DE2963643D1 DE7979400724T DE2963643T DE2963643D1 DE 2963643 D1 DE2963643 D1 DE 2963643D1 DE 7979400724 T DE7979400724 T DE 7979400724T DE 2963643 T DE2963643 T DE 2963643T DE 2963643 D1 DE2963643 D1 DE 2963643D1
Authority
DE
Germany
Prior art keywords
steels
treatments
chromizing
hours
improvement
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
DE7979400724T
Other languages
English (en)
Inventor
Robert Leveque
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.)
Creusot Loire SA
Original Assignee
Creusot Loire SA
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 Creusot Loire SA filed Critical Creusot Loire SA
Application granted granted Critical
Publication of DE2963643D1 publication Critical patent/DE2963643D1/de
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
    • C23C12/00—Solid state diffusion of at least one non-metal element other than silicon and at least one metal element or silicon into metallic material surfaces
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
DE7979400724T 1978-10-25 1979-10-08 Improvement in the chromising of steel in the gaseous phase Expired DE2963643D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7830308A FR2439824A1 (fr) 1978-10-25 1978-10-25 Perfectionnement dans la chromisation des aciers par voie gazeuse

Publications (1)

Publication Number Publication Date
DE2963643D1 true DE2963643D1 (en) 1982-10-28

Family

ID=9214133

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979400724T Expired DE2963643D1 (en) 1978-10-25 1979-10-08 Improvement in the chromising of steel in the gaseous phase

Country Status (7)

Country Link
US (1) US4242151A (de)
EP (1) EP0010484B1 (de)
JP (1) JPS6035989B2 (de)
AT (1) ATE1529T1 (de)
DE (1) DE2963643D1 (de)
FR (1) FR2439824A1 (de)
ZA (1) ZA795719B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2454471A1 (fr) * 1979-04-20 1980-11-14 Aubert Et Duval Procede de chromisation de pieces metalliques telles que des pieces d'acier et pieces metalliques chromisees
FR2483468A2 (fr) * 1980-05-29 1981-12-04 Creusot Loire Perfectionnement dans la chromisation des aciers par voie gazeuse
US4818351A (en) * 1986-07-30 1989-04-04 Kabushiki Kaisha Toyota Chuo Kenkyusho Method for the surface treatment of an iron or iron alloy article
FR2604188B1 (fr) * 1986-09-18 1992-11-27 Framatome Sa Element tubulaire en acier inoxydable presentant une resistance a l'usure amelioree
GB2204327B (en) * 1987-05-01 1991-07-31 Nii Tekh Avtomobil Promy Deposition of diffusion carbide coatings on iron-carbon alloy articles
US5460875A (en) * 1990-10-04 1995-10-24 Daidousanso Co., Ltd. Hard austenitic stainless steel screw and a method for manufacturing the same
JP3023222B2 (ja) * 1991-08-31 2000-03-21 大同ほくさん株式会社 硬質オーステナイト系ステンレスねじおよびその製法
US5226975A (en) * 1991-03-20 1993-07-13 Cummins Engine Company, Inc. Plasma nitride chromium plated coating method
KR100503497B1 (ko) * 2002-11-25 2005-07-26 한국기계연구원 크롬도금층의 내식성 및 내마모성을 향상시키는 열처리방법
CN1300445C (zh) * 2003-12-26 2007-02-14 东方汽轮机厂 一种汽轮机高温叶片及其热处理工艺
JP4488840B2 (ja) * 2004-08-30 2010-06-23 本田技研工業株式会社 硬質窒化物層の形成方法、並びにこの形成方法により得られたローラーチェーン及びサイレントチェーン
DE102005041080A1 (de) * 2004-08-31 2006-03-16 Tochigi Fuji Sangyo K.K. Reibeingriffsvorrichtung
US9598761B2 (en) * 2009-05-26 2017-03-21 The Gillette Company Strengthened razor blade
JP6637231B2 (ja) * 2014-10-07 2020-01-29 エア・ウォーターＮｖ株式会社 金属の表面改質方法および金属製品
US11396692B2 (en) * 2019-02-21 2022-07-26 Fluid Controls Private Limited Method of heat treating an article
CN112575333A (zh) * 2020-11-24 2021-03-30 江西铜印象文化创意有限公司 一种铜工艺品除杂式表面热处理工艺

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1902503A (en) * 1930-05-29 1933-03-21 Gen Electric Process for coating metals
US2046638A (en) * 1932-04-22 1936-07-07 Link Belt Co Process of treating metal
US3256818A (en) * 1955-11-26 1966-06-21 Berghaus Bernhard Method of reducing barrel wear
US3190772A (en) * 1960-02-10 1965-06-22 Berghaus Bernhard Method of hardening work in an electric glow discharge
US3282746A (en) * 1963-11-18 1966-11-01 Formsprag Co Method of hardening wear surfaces and product
FR1410647A (fr) * 1964-10-05 1965-09-10 Formsprag Co Procédé de durcissement des surfaces frottantes et nouveaux produits industriels obtenus
DE1521325C3 (de) * 1966-04-13 1975-06-26 Elektrophysikalische Anstalt Bernhard Berghaus, Vaduz Verfahren zur Gewinnung von verschleißfesten Gleitflächen mit guten Einlaufeigenschaften auf Werkstücken aus Elsen und Stahl
FR95448E (fr) * 1967-06-27 1970-11-06 Ct Stephanois De Rech Mecaniqu Traitement de surface pour pieces mécaniques.
DE1621268B1 (de) * 1967-10-26 1971-06-09 Berghaus Elektrophysik Anst Verfahren und Vorrichtung zur Ionitrierung von Hochlegierten Staehlen
GB1318887A (en) * 1969-10-31 1973-05-31 Lucas Industries Ltd Method of manufacturing high strength extruded steel components
CH519588A (de) * 1970-02-13 1972-02-29 Berghaus Elektrophysik Anst Verfahren zur Bearbeitung eines Werkstückes mittels einer Glimmentladung und Apparatur zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
FR2439824A1 (fr) 1980-05-23
EP0010484A1 (de) 1980-04-30
ZA795719B (en) 1980-10-29
US4242151A (en) 1980-12-30
EP0010484B1 (de) 1982-09-08
FR2439824B1 (de) 1981-05-08
JPS6035989B2 (ja) 1985-08-17
ATE1529T1 (de) 1982-09-15
JPS5558366A (en) 1980-05-01

Similar Documents

Publication Publication Date Title
DE2963643D1 (en) Improvement in the chromising of steel in the gaseous phase
SE9002391D0 (sv) Method of nitriding steel
BR8702145A (pt) Processo de tratamento de superficie de componente de aco
Sweeney Jr Deep cryogenics: the great cold debate
ES8402361A1 (es) Procedimiento de endurecimiento superficial de piezas metalicas.
ES8105036A2 (es) Procedimiento de tratamiento termico del acero y de control de dicho tratamiento
JPH0125823B2 (de)
ES440390A1 (es) Un procedimiento de conformacion de un muelle de belleville mejorado.
GB785236A (en) Method of and apparatus for producing coatings of hard carbides
JPS5540843A (en) Spinning ring
JPS5544516A (en) Soft-nitriding method with gas
JPS5625962A (en) Two-stepped hardening method for steel
KR910016565A (ko) 차량의 무한궤도용 부싱의 제조법
JPS5582729A (en) Heat treating method for steel material
JPS5917167B2 (ja) 鋼の焼入方法
SU487961A1 (ru) Способ нитроцементации стали
Yan Gas Carburization at Middle Temperature
Davies et al. Practical Study of Carbonitriding of Mild Steels
Hirschheimer How to Correct Dimensional Distortions During Heat Treatment(of Tool Steels)
Egami et al. Bending Strength of Some Surface Hardened Steels
Child Surface Treatments for Tribology Problems
JPS55125227A (en) Toughening method of small steel member for case hardening
Tarasov et al. The Formation of Diffusion Layer During Gas High-Temperature Carbonitriding of Steel 2 Kh 13
Buchkov et al. Nitriding of Tools Made From R 18 Steel in a Glow Discharge
St Pierre Vacuum Carburizing

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee