CH532127A - Process for applying a protective surface to iron objects by packing diffusion and a packing mixture for carrying out the process and product of the process - Google Patents

Process for applying a protective surface to iron objects by packing diffusion and a packing mixture for carrying out the process and product of the process

Info

Publication number
CH532127A
CH532127A CH40770A CH40770A CH532127A CH 532127 A CH532127 A CH 532127A CH 40770 A CH40770 A CH 40770A CH 40770 A CH40770 A CH 40770A CH 532127 A CH532127 A CH 532127A
Authority
CH
Switzerland
Prior art keywords
packing
diffusion
applying
carrying
product
Prior art date
Application number
CH40770A
Other languages
German (de)
Inventor
Grant E Pike
Original Assignee
Sybron Corp
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 Sybron Corp filed Critical Sybron Corp
Publication of CH532127A publication Critical patent/CH532127A/en

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
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
    • C23C10/34—Embedding in a powder mixture, i.e. pack cementation
    • C23C10/36—Embedding in a powder mixture, i.e. pack cementation only one element being diffused
    • C23C10/38—Chromising
    • C23C10/40—Chromising of ferrous surfaces
    • C23C10/42—Chromising of ferrous surfaces in the presence of volatile transport additives, e.g. halogenated substances
    • 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
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
    • C23C10/34—Embedding in a powder mixture, i.e. pack cementation
    • C23C10/36—Embedding in a powder mixture, i.e. pack cementation only one element being diffused
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
CH40770A 1969-01-14 1970-01-13 Process for applying a protective surface to iron objects by packing diffusion and a packing mixture for carrying out the process and product of the process CH532127A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79115869A 1969-01-14 1969-01-14

Publications (1)

Publication Number Publication Date
CH532127A true CH532127A (en) 1972-12-31

Family

ID=25152857

Family Applications (1)

Application Number Title Priority Date Filing Date
CH40770A CH532127A (en) 1969-01-14 1970-01-13 Process for applying a protective surface to iron objects by packing diffusion and a packing mixture for carrying out the process and product of the process

Country Status (4)

Country Link
US (1) US3622374A (en)
CH (1) CH532127A (en)
DE (1) DE2001308A1 (en)
FR (1) FR2028311A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH556394A (en) * 1970-07-28 1974-11-29 Bopp Anton PROCESS FOR SURFACE HARDENING OF STEELS AND SINTER HARD METALS.
US3874909A (en) * 1971-12-20 1975-04-01 Toyoda Chuo Kenkyusho Kk Method for forming a carbide layer on the surface of an iron or ferrous alloy article
US3936327A (en) * 1972-09-07 1976-02-03 Elektroschmelzwerk Kempten Gmbh Boriding composition
US3791809A (en) * 1973-01-12 1974-02-12 Owens Illinois Inc Method of strengthening glass articles using powdered salts for ion exchange
US3951642A (en) * 1974-11-07 1976-04-20 General Electric Company Metallic coating powder containing Al and Hf
WO1983004293A1 (en) * 1982-05-24 1983-12-08 Clark Eugene V Improvements in mechanical seal structures
US4934254A (en) * 1982-05-24 1990-06-19 Clark Eugene V Face seal with long-wearing sealing surface
AU3391184A (en) * 1983-08-15 1985-03-12 Clark, Eugene V. Turbine components having increased life cycle and method
US4963395A (en) * 1988-06-24 1990-10-16 Combustion Engineering, Inc. Method of chromizing large size articles
US4993359A (en) * 1988-06-24 1991-02-19 Combustion Engineering, Inc. Apparatus for and method of chromizing articles
EP0423345A1 (en) * 1989-04-06 1991-04-24 Institut Strukturnoi Makrokinetiki Akademii Nauk Sssr Method for obtaining a refractory inorganic coating on the surface of an article
WO2013070314A1 (en) * 2011-09-13 2013-05-16 Rexnord Industries, Llc Article with wear- resistant coating and method of forming same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3061462A (en) * 1959-03-26 1962-10-30 Chromalloy Corp Metallic diffusion processes
US3061463A (en) * 1959-03-26 1962-10-30 Chromalloy Corp Metallic diffusion
US3029162A (en) * 1959-05-21 1962-04-10 Chromalloy Corp Process for the production of metallic borides on the surface of metals
US3090702A (en) * 1961-01-23 1963-05-21 Chromizing Corp Protective coating of refractory metals
US3257227A (en) * 1962-12-31 1966-06-21 Chromalloy American Corp Diffusion coating of metals
US3298858A (en) * 1963-07-08 1967-01-17 Yawata Seitetsu Kabushiki Kais Method of treating surfaces of iron and steel
US3257230A (en) * 1964-03-24 1966-06-21 Chromalloy American Corp Diffusion coating for metals

Also Published As

Publication number Publication date
DE2001308A1 (en) 1970-07-23
FR2028311A1 (en) 1970-10-09
US3622374A (en) 1971-11-23

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Legal Events

Date Code Title Description
PL Patent ceased