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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (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 (enrdf_load_stackoverflow) 1971-04-09 1971-04-09

Publications (3)

Publication Number Publication Date
NL7204749A true NL7204749A (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)
BE (1) BE781808A (enrdf_load_stackoverflow)
CA (1) CA993171A (enrdf_load_stackoverflow)
CH (1) CH543912A (enrdf_load_stackoverflow)
CS (1) CS199235B2 (enrdf_load_stackoverflow)
DE (1) DE2217418C3 (enrdf_load_stackoverflow)
DK (1) DK133329C (enrdf_load_stackoverflow)
FR (1) FR2132794B1 (enrdf_load_stackoverflow)
GB (1) GB1352815A (enrdf_load_stackoverflow)
IT (1) IT952576B (enrdf_load_stackoverflow)
NL (1) NL164220C (enrdf_load_stackoverflow)
NO (1) NO135568C (enrdf_load_stackoverflow)
SE (1) SE375468B (enrdf_load_stackoverflow)
SU (1) SU822759A3 (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU619759B2 (en) * 1988-09-14 1992-02-06 Showa Denko Kabushiki Kaisha 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
CN118926503B (zh) * 2024-10-15 2025-01-10 江苏杰航科技有限公司 一种扭曲片管的立式离心铸造设备

Family Cites Families (1)

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

Also Published As

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

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Legal Events

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