NL7204749A - - Google Patents

Info

Publication number
NL7204749A
NL7204749A NL7204749A NL7204749A NL7204749A NL 7204749 A NL7204749 A NL 7204749A NL 7204749 A NL7204749 A NL 7204749A NL 7204749 A NL7204749 A NL 7204749A NL 7204749 A NL7204749 A NL 7204749A
Authority
NL
Netherlands
Application number
NL7204749A
Other versions
NL164220B (nl
NL164220C (nl
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 filed Critical
Publication of NL7204749A publication Critical patent/NL7204749A/xx
Publication of NL164220B publication Critical patent/NL164220B/xx
Application granted granted Critical
Publication of NL164220C publication Critical patent/NL164220C/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D23/00—Casting processes not provided for in groups B22D1/00 - B22D21/00
    • B22D23/06—Melting-down metal, e.g. metal particles, in the mould
    • B22D23/10—Electroslag casting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/18—Electroslag remelting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular 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
    • F28F1/34—Tubular 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
    • F28F1/36—Tubular 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/40—Tubular 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)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NL7204749A 1971-04-09 1972-04-10 Inrichting voor het vervaardigen van een buis met axiale ribben. NL164220C (nl)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7204749A true NL7204749A (xx) 1972-10-11
NL164220B NL164220B (nl) 1980-07-15
NL164220C NL164220C (nl) 1980-12-15

Family

ID=12065767

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7204749A NL164220C (nl) 1971-04-09 1972-04-10 Inrichting voor het vervaardigen van een buis met axiale ribben.

Country Status (14)

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

Families Citing this family (6)

* 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
CN103418761B (zh) * 2013-08-12 2015-05-27 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
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 (xx) * 1967-12-21 1970-06-22

Also Published As

Publication number Publication date
FR2132794B1 (xx) 1974-12-13
NO135568C (xx) 1977-04-27
DE2217418B2 (de) 1974-09-19
SE375468B (xx) 1975-04-21
CA993171A (en) 1976-07-20
NL164220B (nl) 1980-07-15
FR2132794A1 (xx) 1972-11-24
SU822759A3 (ru) 1981-04-15
CS199235B2 (en) 1980-07-31
JPS5310530B1 (xx) 1978-04-14
CH543912A (de) 1973-11-15
BE781808A (fr) 1972-07-31
IT952576B (it) 1973-07-30
DE2217418A1 (de) 1973-01-04
DK133329C (da) 1976-09-27
NO135568B (xx) 1977-01-17
DK133329B (da) 1976-05-03
DE2217418C3 (de) 1975-05-15
GB1352815A (en) 1974-05-15
NL164220C (nl) 1980-12-15

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee