FR2996477B1 - PROCESS FOR MANUFACTURING A COVERED PART WITH AN ABRADABLE COATING - Google Patents

PROCESS FOR MANUFACTURING A COVERED PART WITH AN ABRADABLE COATING

Info

Publication number
FR2996477B1
FR2996477B1 FR1259520A FR1259520A FR2996477B1 FR 2996477 B1 FR2996477 B1 FR 2996477B1 FR 1259520 A FR1259520 A FR 1259520A FR 1259520 A FR1259520 A FR 1259520A FR 2996477 B1 FR2996477 B1 FR 2996477B1
Authority
FR
France
Prior art keywords
manufacturing
abradable coating
covered part
covered
abradable
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.)
Active
Application number
FR1259520A
Other languages
French (fr)
Other versions
FR2996477A1 (en
Inventor
Laurent Ferrer
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR1259520A priority Critical patent/FR2996477B1/en
Publication of FR2996477A1 publication Critical patent/FR2996477A1/en
Application granted granted Critical
Publication of FR2996477B1 publication Critical patent/FR2996477B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02—Compacting only
    • B22F3/08—Compacting only by explosive forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/009—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine components other than turbine blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/08—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
FR1259520A 2012-10-05 2012-10-05 PROCESS FOR MANUFACTURING A COVERED PART WITH AN ABRADABLE COATING Active FR2996477B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1259520A FR2996477B1 (en) 2012-10-05 2012-10-05 PROCESS FOR MANUFACTURING A COVERED PART WITH AN ABRADABLE COATING

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1259520A FR2996477B1 (en) 2012-10-05 2012-10-05 PROCESS FOR MANUFACTURING A COVERED PART WITH AN ABRADABLE COATING

Publications (2)

Publication Number Publication Date
FR2996477A1 FR2996477A1 (en) 2014-04-11
FR2996477B1 true FR2996477B1 (en) 2015-02-13

Family

ID=47557223

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1259520A Active FR2996477B1 (en) 2012-10-05 2012-10-05 PROCESS FOR MANUFACTURING A COVERED PART WITH AN ABRADABLE COATING

Country Status (1)

Country Link
FR (1) FR2996477B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3082765B1 (en) * 2018-06-25 2021-04-30 Safran Aircraft Engines PROCESS FOR MANUFACTURING AN ABRADABLE LAYER

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE428182B (en) * 1976-07-06 1983-06-13 Nitro Nobel Ab SET FOR EXPLOSION WELDING OF POWDER MATERIAL ON A SOLID SURFACE
US8192792B2 (en) * 2006-10-27 2012-06-05 United Technologies Corporation Cold sprayed porous metal seals
FR2930590B1 (en) * 2008-04-23 2013-05-31 Snecma TURBOMACHINE HOUSING HAVING A DEVICE WHICH PREVENTS INSTABILITY IN CONTACT BETWEEN THE CARTER AND THE ROTOR
US9249887B2 (en) * 2010-08-03 2016-02-02 Dresser-Rand Company Low deflection bi-metal rotor seals
US8936432B2 (en) * 2010-10-25 2015-01-20 United Technologies Corporation Low density abradable coating with fine porosity

Also Published As

Publication number Publication date
FR2996477A1 (en) 2014-04-11

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