CH556394A - Verfahren zur oberflaechenhaertung von staehlen und sinterhartmetallen. - Google Patents

Verfahren zur oberflaechenhaertung von staehlen und sinterhartmetallen.

Info

Publication number
CH556394A
CH556394A CH1148470A CH1148470A CH556394A CH 556394 A CH556394 A CH 556394A CH 1148470 A CH1148470 A CH 1148470A CH 1148470 A CH1148470 A CH 1148470A CH 556394 A CH556394 A CH 556394A
Authority
CH
Switzerland
Prior art keywords
steels
surface hardening
hard metals
sinter
sinter hard
Prior art date
Application number
CH1148470A
Other languages
English (en)
Original Assignee
Bopp Anton
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 Bopp Anton filed Critical Bopp Anton
Priority to CH1148470A priority Critical patent/CH556394A/de
Priority to GB3469971A priority patent/GB1363764A/en
Priority to DE19712137244 priority patent/DE2137244A1/de
Priority to US00165948A priority patent/US3770512A/en
Priority to FR717127690A priority patent/FR2099641B1/fr
Publication of CH556394A publication Critical patent/CH556394A/de

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
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
    • 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
    • C23C12/02—Diffusion in one step
    • 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
    • C23C8/60—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 solids, e.g. powders, pastes
    • C23C8/62—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 solids, e.g. powders, pastes only one element being applied
    • C23C8/68—Boronising
    • C23C8/70—Boronising of ferrous surfaces
CH1148470A 1970-07-28 1970-07-28 Verfahren zur oberflaechenhaertung von staehlen und sinterhartmetallen. CH556394A (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH1148470A CH556394A (de) 1970-07-28 1970-07-28 Verfahren zur oberflaechenhaertung von staehlen und sinterhartmetallen.
GB3469971A GB1363764A (en) 1970-07-28 1971-07-23 Method for surface hardening steel and cemented carbides
DE19712137244 DE2137244A1 (de) 1970-07-28 1971-07-26 Verfahren zur Oberflächenhärtung von Stahlen und Sinterhartmetallen
US00165948A US3770512A (en) 1970-07-28 1971-07-26 Method for surface hardening steel and cemented carbides
FR717127690A FR2099641B1 (de) 1970-07-28 1971-07-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1148470A CH556394A (de) 1970-07-28 1970-07-28 Verfahren zur oberflaechenhaertung von staehlen und sinterhartmetallen.

Publications (1)

Publication Number Publication Date
CH556394A true CH556394A (de) 1974-11-29

Family

ID=4373934

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1148470A CH556394A (de) 1970-07-28 1970-07-28 Verfahren zur oberflaechenhaertung von staehlen und sinterhartmetallen.

Country Status (5)

Country Link
US (1) US3770512A (de)
CH (1) CH556394A (de)
DE (1) DE2137244A1 (de)
FR (1) FR2099641B1 (de)
GB (1) GB1363764A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19904629A1 (de) * 1999-02-05 2000-08-10 Houghton Durferrit Gmbh Pastenförmiges Boriermittel
US6503344B2 (en) 1999-02-05 2003-01-07 Houghton Durferrit Gmbh Boronizing agent in paste form

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32110E (en) * 1971-05-26 1986-04-15 General Electric Co. Aluminum oxide coated cemented carbide product
CH540990A (fr) * 1971-07-07 1973-08-31 Battelle Memorial Institute Procédé pour augmenter la résistance à l'usure de la surface d'un outil de coupe
CA974155A (en) * 1971-12-20 1975-09-09 Kabushiki Kaisha Toyota Chuo Kenkyusho Method for forming a carbide layer on the surface of an iron or ferrous alloy article
US3935034A (en) * 1972-01-24 1976-01-27 Howmet Corporation Boron diffusion coating process
AT324796B (de) * 1973-08-07 1975-09-25 Boehler & Co Ag Geb Entkohlungsschutz von eisen- bzw. stahloberflächen
FR2450286A1 (fr) * 1979-02-27 1980-09-26 Armines Procede et dispositif de boruration de pieces en metal
FR2466512A1 (fr) * 1979-09-28 1981-04-10 Zaets Inna Composition pour le revetement de metaux ferreux par diffusion
WO1982003094A1 (en) * 1981-03-05 1982-09-16 Metal Techn Inc Turbine Abrasion and erosion resistant articles and method therefor
US4398968A (en) * 1981-08-28 1983-08-16 Koichiro Koyama Method of boronizing transition metal surfaces
EP0110960A4 (de) * 1982-05-24 1986-02-20 Eugene V Clark Verbesserungen an mechanischen abdichtungsstrukturen.
US4555326A (en) * 1984-05-17 1985-11-26 Betz Laboratories, Inc. Methods and compositions for boronizing metallic surfaces
JPH07188898A (ja) * 1993-12-27 1995-07-25 Parker Netsushiyori Kogyo Kk 固形ボロナイジング方法及びそれに用いる容器
GB2363391B (en) * 1998-07-09 2002-06-12 Sachs Race Eng Gmbh Friction clutch with nickel-chromium alloy spring means and processes associated with making such spring means
US6478887B1 (en) * 1998-12-16 2002-11-12 Smith International, Inc. Boronized wear-resistant materials and methods thereof
CN107201495B (zh) * 2017-06-12 2019-11-22 武汉力盾新材料科技有限公司 一种用于硬密封阀门密封面的高耐磨硼化物覆层制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3029162A (en) * 1959-05-21 1962-04-10 Chromalloy Corp Process for the production of metallic borides on the surface of metals
US3286684A (en) * 1962-12-24 1966-11-22 Ling Temco Vought Inc Cementation coating pack
US3622374A (en) * 1969-01-14 1971-11-23 Ritter Praulder Corp Diffusion coating of ferrous articles
US3673005A (en) * 1969-09-18 1972-06-27 Kempten Elektroschmelz Gmbh Process for borating metals,especially steel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19904629A1 (de) * 1999-02-05 2000-08-10 Houghton Durferrit Gmbh Pastenförmiges Boriermittel
US6503344B2 (en) 1999-02-05 2003-01-07 Houghton Durferrit Gmbh Boronizing agent in paste form
DE19904629C2 (de) * 1999-02-05 2003-08-21 Durferrit Gmbh Pastenförmiges Boriermittel, dessen Verwendung und Verfahren zur Erzeugung von porenarmen Fe¶2¶B-enthaltenden Boridschichten

Also Published As

Publication number Publication date
FR2099641B1 (de) 1973-06-29
FR2099641A1 (de) 1972-03-17
GB1363764A (en) 1974-08-14
DE2137244A1 (de) 1972-02-03
US3770512A (en) 1973-11-06

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Legal Events

Date Code Title Description
PL Patent ceased