CA1154636A - Diffusion coating through restrictions - Google Patents

Diffusion coating through restrictions

Info

Publication number
CA1154636A
CA1154636A CA000359631A CA359631A CA1154636A CA 1154636 A CA1154636 A CA 1154636A CA 000359631 A CA000359631 A CA 000359631A CA 359631 A CA359631 A CA 359631A CA 1154636 A CA1154636 A CA 1154636A
Authority
CA
Canada
Prior art keywords
coating
diffusion
workpiece
retort
passageway
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
CA000359631A
Other languages
English (en)
French (fr)
Inventor
Alfonso L. Baldi
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.)
Alloy Surfaces Co Inc
Original Assignee
Alloy Surfaces Co Inc
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 US06/073,539 external-priority patent/US4260654A/en
Application filed by Alloy Surfaces Co Inc filed Critical Alloy Surfaces Co Inc
Application granted granted Critical
Publication of CA1154636A publication Critical patent/CA1154636A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C10/00Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/06Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C10/00Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/28Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
    • C23C10/30Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes using a layer of powder or paste on the surface
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C10/00Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/28Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
    • C23C10/34Embedding in a powder mixture, i.e. pack cementation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00Geometry
    • F05B2250/60Structure; Surface texture
    • F05B2250/62Structure; Surface texture smooth

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
CA000359631A 1979-09-07 1980-09-05 Diffusion coating through restrictions Expired CA1154636A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US73,539 1979-09-07
US06/073,539 US4260654A (en) 1974-02-27 1979-09-07 Smooth coating
US8994979A 1979-10-31 1979-10-31
US89,949 1979-10-31

Publications (1)

Publication Number Publication Date
CA1154636A true CA1154636A (en) 1983-10-04

Family

ID=26754591

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000359631A Expired CA1154636A (en) 1979-09-07 1980-09-05 Diffusion coating through restrictions

Country Status (7)

Country Link
CA (1) CA1154636A (enrdf_load_stackoverflow)
DE (1) DE3033074A1 (enrdf_load_stackoverflow)
FR (1) FR2465006B1 (enrdf_load_stackoverflow)
GB (1) GB2058844B (enrdf_load_stackoverflow)
IL (1) IL60993A (enrdf_load_stackoverflow)
NL (1) NL191370C (enrdf_load_stackoverflow)
SE (1) SE8006214L (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI862725A0 (fi) * 1986-06-26 1986-06-26 Ahlstroem Oy Slitfast haolplatta.
DE19856901C2 (de) 1998-12-10 2003-01-16 Mtu Aero Engines Gmbh Verfahren zum Beschichten von Hohlkörpern
US6294261B1 (en) * 1999-10-01 2001-09-25 General Electric Company Method for smoothing the surface of a protective coating
US7332024B2 (en) 2004-04-29 2008-02-19 General Electric Company Aluminizing composition and method for application within internal passages
EP2014785A1 (en) * 2007-07-13 2009-01-14 General Electric Company Method for aluminizing serpentine cooling passages of jet engine blades
US9587302B2 (en) * 2014-01-14 2017-03-07 Praxair S.T. Technology, Inc. Methods of applying chromium diffusion coatings onto selective regions of a component
CN115074659B (zh) * 2022-06-08 2024-01-26 希诺股份有限公司 一种薄壁钛产品表面局部强化用渗剂及其强化工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2221534B1 (enrdf_load_stackoverflow) * 1972-06-30 1975-06-13 Onera (Off Nat Aerospatiale)
BE810647A (fr) * 1974-02-05 1974-05-29 Procede de chromisation de la face interne d'un tube en metal ferreux et specialement en acier.

Also Published As

Publication number Publication date
IL60993A0 (en) 1980-11-30
GB2058844B (en) 1983-04-13
IL60993A (en) 1983-11-30
SE8006214L (sv) 1981-03-08
GB2058844A (en) 1981-04-15
DE3033074C2 (enrdf_load_stackoverflow) 1989-12-07
FR2465006A1 (fr) 1981-03-20
FR2465006B1 (fr) 1985-07-26
NL8005016A (nl) 1981-03-10
DE3033074A1 (de) 1981-04-02
NL191370C (nl) 1995-06-16
NL191370B (nl) 1995-01-16

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Legal Events

Date Code Title Description
MKEX Expiry