IT958444B - Metodo per la produzione di strato superficiale poroso su di un sotto strato in particolare una superfi cie di lamiera provvista di tale strato cosi ottenuta - Google Patents

Metodo per la produzione di strato superficiale poroso su di un sotto strato in particolare una superfi cie di lamiera provvista di tale strato cosi ottenuta

Info

Publication number
IT958444B
IT958444B IT5099872A IT5099872A IT958444B IT 958444 B IT958444 B IT 958444B IT 5099872 A IT5099872 A IT 5099872A IT 5099872 A IT5099872 A IT 5099872A IT 958444 B IT958444 B IT 958444B
Authority
IT
Italy
Prior art keywords
layer
sub
production
sheet surface
surface provided
Prior art date
Application number
IT5099872A
Other languages
English (en)
Original Assignee
Universal Oil Prod Co
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 Universal Oil Prod Co filed Critical Universal Oil Prod Co
Application granted granted Critical
Publication of IT958444B publication Critical patent/IT958444B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/18—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
    • F28F13/185—Heat-exchange surfaces provided with microstructures or with porous coatings
    • F28F13/187—Heat-exchange surfaces provided with microstructures or with porous coatings especially adapted for evaporator surfaces or condenser surfaces, e.g. with nucleation sites
    • 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
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • B22F3/1121—Making porous workpieces or articles by using decomposable, meltable or sublimatable fillers
    • B22F3/1134—Inorganic fillers
    • 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
    • B22F7/002—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 porous nature
    • B22F7/004—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 porous nature comprising at least one non-porous part
    • 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/06—Metallic material
    • C23C4/08—Metallic material containing only metal elements
    • 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/18—After-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Composite Materials (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Coating By Spraying Or Casting (AREA)
IT5099872A 1971-06-21 1972-06-19 Metodo per la produzione di strato superficiale poroso su di un sotto strato in particolare una superfi cie di lamiera provvista di tale strato cosi ottenuta IT958444B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15512771A 1971-06-21 1971-06-21

Publications (1)

Publication Number Publication Date
IT958444B true IT958444B (it) 1973-10-20

Family

ID=22554198

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5099872A IT958444B (it) 1971-06-21 1972-06-19 Metodo per la produzione di strato superficiale poroso su di un sotto strato in particolare una superfi cie di lamiera provvista di tale strato cosi ottenuta

Country Status (6)

Country Link
BR (1) BR7204032D0 (it)
CA (1) CA970910A (it)
DE (1) DE2227747C3 (it)
FR (1) FR2143088B1 (it)
GB (1) GB1388733A (it)
IT (1) IT958444B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154294A (en) * 1976-09-09 1979-05-15 Union Carbide Corporation Enhanced condensation heat transfer device and method
JPS5487959A (en) * 1977-12-19 1979-07-12 Ibm Base plate for cooling
US4232056A (en) * 1979-04-16 1980-11-04 Union Carbide Corporation Thermospray method for production of aluminum porous boiling surfaces
US4663243A (en) * 1982-10-28 1987-05-05 Union Carbide Corporation Flame-sprayed ferrous alloy enhanced boiling surface
US4917960A (en) * 1983-12-29 1990-04-17 Sermatech International, Inc. Porous coated product
GB8719349D0 (en) * 1987-08-14 1987-09-23 Boc Group Ltd Liquefied gas boilers
GB8719350D0 (en) * 1987-08-14 1987-09-23 Boc Group Ltd Heat transfer surface
GB2241249A (en) * 1990-02-10 1991-08-28 Star Refrigeration Heat transfer surface
US6019814A (en) * 1997-11-25 2000-02-01 Xerox Corporation Method of manufacturing 3D parts using a sacrificial material
CN100584989C (zh) * 2004-02-12 2010-01-27 昭和电工株式会社 用于热交换器的管、用于制造所述管的方法以及热交换器

Also Published As

Publication number Publication date
DE2227747A1 (de) 1973-01-11
FR2143088B1 (it) 1977-08-19
DE2227747C3 (de) 1975-07-31
AU4283072A (en) 1973-12-06
FR2143088A1 (it) 1973-02-02
DE2227747B2 (de) 1974-12-12
BR7204032D0 (pt) 1973-04-26
CA970910A (en) 1975-07-15
GB1388733A (en) 1975-03-26

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