CH543912A - Verfahren und Einrichtung zur Herstellung von Rippenrohren - Google Patents

Verfahren und Einrichtung zur Herstellung von Rippenrohren

Info

Publication number
CH543912A
CH543912A CH516972A CH516972A CH543912A CH 543912 A CH543912 A CH 543912A CH 516972 A CH516972 A CH 516972A CH 516972 A CH516972 A CH 516972A CH 543912 A CH543912 A CH 543912A
Authority
CH
Switzerland
Prior art keywords
production
finned tubes
finned
tubes
Prior art date
Application number
CH516972A
Other languages
English (en)
Inventor
Ujiie Akira
Original Assignee
Mitsubishi Heavy Ind Ltd
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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of CH543912A publication Critical patent/CH543912A/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D23/00Casting processes not provided for in groups B22D1/00 - B22D21/00
    • B22D23/06Melting-down metal, e.g. metal particles, in the mould
    • B22D23/10Electroslag casting
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16Remelting metals
    • C22B9/18Electroslag remelting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/34Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely
    • F28F1/36Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely the means being helically wound fins or wire spirals
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/40Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Geometry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Continuous Casting (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
CH516972A 1971-04-09 1972-04-07 Verfahren und Einrichtung zur Herstellung von Rippenrohren CH543912A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2182371A JPS5310530B1 (de) 1971-04-09 1971-04-09

Publications (1)

Publication Number Publication Date
CH543912A true CH543912A (de) 1973-11-15

Family

ID=12065767

Family Applications (1)

Application Number Title Priority Date Filing Date
CH516972A CH543912A (de) 1971-04-09 1972-04-07 Verfahren und Einrichtung zur Herstellung von Rippenrohren

Country Status (14)

Country Link
JP (1) JPS5310530B1 (de)
BE (1) BE781808A (de)
CA (1) CA993171A (de)
CH (1) CH543912A (de)
CS (1) CS199235B2 (de)
DE (1) DE2217418C3 (de)
DK (1) DK133329C (de)
FR (1) FR2132794B1 (de)
GB (1) GB1352815A (de)
IT (1) IT952576B (de)
NL (1) NL164220C (de)
NO (1) NO135568C (de)
SE (1) SE375468B (de)
SU (1) SU822759A3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103418761A (zh) * 2013-08-12 2013-12-04 中国重型机械研究院股份公司 一种管坯连铸用多边形曲面内壁结晶器

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2222792B (en) * 1988-09-14 1993-01-20 Showa Denko Kk Method for continuous casting a hollow metallic ingot and apparatus therefor
FI108751B (fi) * 1998-12-22 2002-03-15 Outokumpu Oy Menetelmä liukuvalulla muodostetun jäähdytyselementin valmistamiseksi sekä menetelmällä valmistettu jäähdytyselementti
DE102018215974B3 (de) * 2018-09-19 2020-03-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Wälzgießverfahren zum Herstellen einer Spiralstruktur
RU2754336C2 (ru) * 2019-10-07 2021-09-01 Александр Викторович Михалёв Способ непрерывного литья полых заготовок и устройство для его осуществления
RU2758485C1 (ru) * 2020-09-16 2021-10-28 Олег Степанович Лехов Способ непрерывного литья полых заготовок и устройство для его осуществления

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1596960A (de) * 1967-12-21 1970-06-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103418761A (zh) * 2013-08-12 2013-12-04 中国重型机械研究院股份公司 一种管坯连铸用多边形曲面内壁结晶器

Also Published As

Publication number Publication date
FR2132794B1 (de) 1974-12-13
SU822759A3 (ru) 1981-04-15
DK133329C (da) 1976-09-27
NO135568B (de) 1977-01-17
IT952576B (it) 1973-07-30
NL7204749A (de) 1972-10-11
CS199235B2 (en) 1980-07-31
CA993171A (en) 1976-07-20
DK133329B (da) 1976-05-03
SE375468B (de) 1975-04-21
BE781808A (fr) 1972-07-31
FR2132794A1 (de) 1972-11-24
NO135568C (de) 1977-04-27
NL164220C (nl) 1980-12-15
GB1352815A (en) 1974-05-15
DE2217418C3 (de) 1975-05-15
DE2217418A1 (de) 1973-01-04
DE2217418B2 (de) 1974-09-19
JPS5310530B1 (de) 1978-04-14
NL164220B (nl) 1980-07-15

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Legal Events

Date Code Title Description
PL Patent ceased