IT1109863B - Procedimento per produrre un elemento metallico di trasmissione di calore - Google Patents

Procedimento per produrre un elemento metallico di trasmissione di calore

Info

Publication number
IT1109863B
IT1109863B IT19136/79A IT1913679A IT1109863B IT 1109863 B IT1109863 B IT 1109863B IT 19136/79 A IT19136/79 A IT 19136/79A IT 1913679 A IT1913679 A IT 1913679A IT 1109863 B IT1109863 B IT 1109863B
Authority
IT
Italy
Prior art keywords
procedure
producing
metal element
heat transmission
transmission
Prior art date
Application number
IT19136/79A
Other languages
English (en)
Other versions
IT7919136A0 (it
Original Assignee
Uop 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 US05/867,858 external-priority patent/US4136428A/en
Application filed by Uop Inc filed Critical Uop Inc
Publication of IT7919136A0 publication Critical patent/IT7919136A0/it
Application granted granted Critical
Publication of IT1109863B publication Critical patent/IT1109863B/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/154—Making multi-wall tubes
    • 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
    • B22F3/1137—Making porous workpieces or articles by using decomposable, meltable or sublimatable fillers by coating porous removable preforms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/26—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers or the like
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Chemically Coating (AREA)
  • Laminated Bodies (AREA)
IT19136/79A 1978-01-09 1979-01-08 Procedimento per produrre un elemento metallico di trasmissione di calore IT1109863B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/867,858 US4136428A (en) 1977-02-16 1978-01-09 Method for producing improved heat transfer surface

Publications (2)

Publication Number Publication Date
IT7919136A0 IT7919136A0 (it) 1979-01-08
IT1109863B true IT1109863B (it) 1985-12-23

Family

ID=25350605

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19136/79A IT1109863B (it) 1978-01-09 1979-01-08 Procedimento per produrre un elemento metallico di trasmissione di calore

Country Status (6)

Country Link
JP (1) JPS54101540A (it)
CA (1) CA1131159A (it)
DE (1) DE2900430C3 (it)
ES (1) ES476636A1 (it)
FR (1) FR2414081A1 (it)
IT (1) IT1109863B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3339584A1 (de) * 1983-11-02 1985-05-15 Wolfgang Dr.-Ing. 4630 Bochum Leiner Vorrichtung zur verbesserung des waerme- und stoffuebergangs an verdampferheizflaechen und austreiberflaechen
FR2693134B1 (fr) * 1992-07-02 1994-10-14 Plastic Omnium Cie Procédé pour réaliser un tube métallique gainé extérieurement.
NL1020708C2 (nl) * 2002-05-29 2003-12-02 Andries Meuzelaar Inrichting voor het overdragen van warmte.
US7776430B2 (en) * 2004-10-21 2010-08-17 Graftech International Holdings Inc. Carbon foam tooling with durable skin

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1544002A (fr) * 1966-07-12 1968-10-31 Foam Metal Ltd Matériau ajouré à structure métallique et procédé pour sa fabrication
GB1238183A (it) * 1968-03-13 1971-07-07
GB1242864A (en) * 1968-05-15 1971-08-18 Dunlop Holdings Ltd Acoustical elements
DE1962488A1 (de) * 1968-12-13 1970-11-26 Dunlop Co Ltd Waermetauscher-Element
GB1375160A (it) * 1971-11-01 1974-11-27

Also Published As

Publication number Publication date
DE2900430B2 (de) 1980-10-09
DE2900430C3 (de) 1981-06-11
FR2414081B1 (it) 1982-11-05
ES476636A1 (es) 1980-07-01
JPS54101540A (en) 1979-08-10
IT7919136A0 (it) 1979-01-08
DE2900430A1 (de) 1979-07-19
FR2414081A1 (fr) 1979-08-03
CA1131159A (en) 1982-09-07

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