ZA795719B - Chromizing of steels by gaseous method - Google Patents

Chromizing of steels by gaseous method

Info

Publication number
ZA795719B
ZA795719B ZA00795719A ZA795719A ZA795719B ZA 795719 B ZA795719 B ZA 795719B ZA 00795719 A ZA00795719 A ZA 00795719A ZA 795719 A ZA795719 A ZA 795719A ZA 795719 B ZA795719 B ZA 795719B
Authority
ZA
South Africa
Prior art keywords
steels
chromizing
treatments
hours
lasting
Prior art date
Application number
ZA00795719A
Other languages
English (en)
Inventor
R Leveque
Original Assignee
Creusot Loire
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 filed Critical Creusot Loire
Publication of ZA795719B publication Critical patent/ZA795719B/xx

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
ZA00795719A 1978-10-25 1979-10-25 Chromizing of steels by gaseous method ZA795719B (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
ZA795719B true ZA795719B (en) 1980-10-29

Family

ID=9214133

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00795719A ZA795719B (en) 1978-10-25 1979-10-25 Chromizing of steels by gaseous method

Country Status (7)

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

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
WO2020170264A1 (fr) * 2019-02-21 2020-08-27 Fluid Controls Private Limited Procédé de traitement thermique d'un 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
JPS6035989B2 (ja) 1985-08-17
JPS5558366A (en) 1980-05-01
DE2963643D1 (en) 1982-10-28
US4242151A (en) 1980-12-30
EP0010484B1 (fr) 1982-09-08
FR2439824A1 (fr) 1980-05-23
FR2439824B1 (fr) 1981-05-08
ATE1529T1 (de) 1982-09-15
EP0010484A1 (fr) 1980-04-30

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