DK163804C - Fremgangsmaade til fremstilling af roer af rustfrit staal og anvendelse af fremgangsmaaden til fremstilling af flerlagsroer - Google Patents

Fremgangsmaade til fremstilling af roer af rustfrit staal og anvendelse af fremgangsmaaden til fremstilling af flerlagsroer

Info

Publication number
DK163804C
DK163804C DK160375A DK160375A DK163804C DK 163804 C DK163804 C DK 163804C DK 160375 A DK160375 A DK 160375A DK 160375 A DK160375 A DK 160375A DK 163804 C DK163804 C DK 163804C
Authority
DK
Denmark
Prior art keywords
procedure
beets
production
application
stainless steel
Prior art date
Application number
DK160375A
Other languages
Danish (da)
English (en)
Other versions
DK160375A (fi
DK163804B (da
Inventor
Christer Aaslund
Original Assignee
Graenges Nyby Ab
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 Graenges Nyby Ab filed Critical Graenges Nyby Ab
Publication of DK160375A publication Critical patent/DK160375A/da
Publication of DK163804B publication Critical patent/DK163804B/da
Application granted granted Critical
Publication of DK163804C publication Critical patent/DK163804C/da

Links

Classifications

    • 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
    • B22F3/02—Compacting only
    • B22F3/04—Compacting only by applying fluid pressure, e.g. by cold isostatic pressing [CIP]
    • 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
    • B22F3/12—Both compacting and sintering
    • B22F3/1208—Containers or coating used therefor
    • 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
    • B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S29/00—Metal working
    • Y10S29/031—Pressing powder with other step

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Powder Metallurgy (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Sewing Machines And Sewing (AREA)
DK160375A 1974-04-19 1975-04-15 Fremgangsmaade til fremstilling af roer af rustfrit staal og anvendelse af fremgangsmaaden til fremstilling af flerlagsroer DK163804C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2419014 1974-04-19
DE2419014A DE2419014C3 (de) 1974-04-19 1974-04-19 Verfahren zum Herstellen von Rohren aus rostfreiem Stahl und Anwendung des Verfahrens auf das Herstellen von Verbundrohren

Publications (3)

Publication Number Publication Date
DK160375A DK160375A (fi) 1975-10-20
DK163804B DK163804B (da) 1992-04-06
DK163804C true DK163804C (da) 1992-09-14

Family

ID=5913383

Family Applications (1)

Application Number Title Priority Date Filing Date
DK160375A DK163804C (da) 1974-04-19 1975-04-15 Fremgangsmaade til fremstilling af roer af rustfrit staal og anvendelse af fremgangsmaaden til fremstilling af flerlagsroer

Country Status (20)

Country Link
US (1) US4050143A (fi)
AT (1) AT359808B (fi)
BE (1) BE828134A (fi)
CA (1) CA1014891A (fi)
CH (1) CH599814A5 (fi)
CS (1) CS193045B2 (fi)
DE (1) DE2419014C3 (fi)
DK (1) DK163804C (fi)
ES (1) ES436763A1 (fi)
FI (1) FI59351C (fi)
FR (1) FR2267847B1 (fi)
GB (3) GB1512391A (fi)
HU (1) HU171751B (fi)
IT (1) IT1036559B (fi)
NL (1) NL7503808A (fi)
NO (2) NO145330C (fi)
PL (1) PL93939B1 (fi)
RO (1) RO71131A (fi)
SE (2) SE412331B (fi)
YU (1) YU36445B (fi)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4143208A (en) * 1974-04-19 1979-03-06 Granges Nyby Ab Method of producing tubes or the like and capsule for carrying out the method as well as blanks and tubes according to the method
FR2343895A1 (fr) * 1976-03-10 1977-10-07 Pechiney Aluminium Procede de fabrication de corps creux en alliages d'aluminium au silicium par filage de grenailles
CA1145523A (en) * 1978-09-06 1983-05-03 Peter Nilsson Process for the after-treatment of powder-metallurgically produced extruded tubes
DE2838850C2 (de) * 1978-09-06 1983-12-15 Gränges Nyby AB, Nybybruk Verfahren zum Herstellen kaltverformter Rohre aus auf pulvermetallurgischem Weg erzeugten stranggepreßten rostfreien Stahlrohren
DE2846658C2 (de) * 1978-10-26 1985-12-12 Gränges Nyby AB, Nybybruk Metallische Hülle für die Herstellung von Strangpreßbolzen zur pulvermetallurgischen Erzeugung von Rohren
US4373012A (en) * 1978-10-26 1983-02-08 Granges Nyby Ab Casings and pressed parts utilized for the extrusion of articles, particularly pipes, and manufacturing process of such casings and pressed parts
SE441336B (sv) * 1978-10-26 1985-09-30 Nyby Uddeholm Ab Kapsel for cylindriska pressemnen for extrudering
US4464206A (en) * 1983-11-25 1984-08-07 Cabot Corporation Wrought P/M processing for prealloyed powder
US4464205A (en) * 1983-11-25 1984-08-07 Cabot Corporation Wrought P/M processing for master alloy powder
DE3520910A1 (de) 1985-06-11 1986-12-11 Avesta Nyby Powder AB, Torshälla Verfahren zur herstellung von strangpressbolzen, zur pulvermetallurgischen erzeugung von rohren
US4632702A (en) * 1985-10-15 1986-12-30 Worl-Tech Limited Manufacture and consolidation of alloy metal powder billets
US5252288A (en) * 1986-06-17 1993-10-12 Sumitomo Electric Industries, Inc. Method for producing an elongated sintered article
JP2707524B2 (ja) * 1986-06-17 1998-01-28 住友電気工業株式会社 長尺セラミックス製品の製造方法
US5480601A (en) * 1986-06-17 1996-01-02 Sumitomo Electric Industries, Ltd. Method for producing an elongated sintered article
US4699657A (en) * 1986-11-03 1987-10-13 Worl-Tech Limited Manufacture of fine grain metal powder billets and composites
DE3643016C1 (de) * 1986-12-12 1987-08-13 Mannesmann Ag Verfahren zur Herstellung von Bloecken oder Profilen
EP0327064A3 (de) * 1988-02-05 1989-12-20 Anval Nyby Powder Ab Verfahren zur Herstellung pulvermetallurgischer Gegenstände, insbesondere langgestreckter Gegenstände, wie Stangen, Profile, Rohre od. dgl.
US4933141A (en) * 1988-03-28 1990-06-12 Inco Alloys International, Inc. Method for making a clad metal product
DE3919107A1 (de) * 1988-08-02 1990-02-08 Asea Brown Boveri Verfahren zur formgebung und verbesserung der mechanischen eigenschaften von pulvermetallurgisch hergestellten rohlingen aus einer legierung mit erhoehter warmfestigkeit durch strangpressen
SE501390C2 (sv) * 1989-06-01 1995-01-30 Abb Stal Ab Sätt för framställning av ett kompoundrör med ett slitstarkt yttre skikt
FR2687337B1 (fr) * 1992-02-13 1994-04-08 Valtubes Procede de realisation de tubes par travail a chaud de poudres metalliques et tubes ainsi obtenus.
SE503422C2 (sv) * 1994-01-19 1996-06-10 Soederfors Powder Ab Sätt vid framställning av en sammansatt produkt av rostfria stål
US5482672A (en) * 1995-02-09 1996-01-09 Friedman; Ira Process for extruding tantalum and/or niobium
US7897102B2 (en) * 2004-08-27 2011-03-01 Helio Precision Products, Inc. Method of making valve guide by powder metallurgy process
EP2014394A1 (de) * 2007-07-13 2009-01-14 Alcan Technology & Management Ltd. Verfahren, bei dem durch Mikrowellen erwärmtes Metallpulver stranggepresst wird
CN106360252A (zh) * 2016-08-31 2017-02-01 吴小华 一种干盐腌制机干盐腌制食品的方法
US10301753B2 (en) * 2017-10-18 2019-05-28 Clover Mfg. Co., Ltd. Presser foot for sewing machine
US20200406360A1 (en) * 2019-06-26 2020-12-31 Exxonmobil Upstream Research Company Powder metallurgical processing of high-manganese steels into parts

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885287A (en) * 1954-07-14 1959-05-05 Harold F Larson Method of forming elongated compacts
NL128420C (fi) * 1960-03-07 1900-01-01
US3328139A (en) * 1965-02-26 1967-06-27 Edwin S Hodge Porous tungsten metal shapes
DE1539848B1 (de) * 1966-01-03 1971-04-08 Duerrwaechter E Dr Doduco Verfahren zur herstellung eines mehrschichtenhalbzeugs durch strangpressen
US3390985A (en) * 1966-08-10 1968-07-02 Us Interior Consolidation and forming by high-energy-rate extrusion of powder material
SE377434B (fi) * 1967-06-26 1975-07-07 Asea Ab
US3450528A (en) * 1968-07-25 1969-06-17 Crucible Steel Corp Method for producing dispersioned hardenable steel
US3724050A (en) * 1968-09-19 1973-04-03 Beryllium Corp Method of making beryllium shapes from powder metal
SE341989B (fi) * 1970-02-03 1972-01-24 Asea Ab
US3744993A (en) * 1970-11-30 1973-07-10 Aerojet General Co Powder metallurgy process
US3728111A (en) * 1971-09-21 1973-04-17 Asea Ab Method of manufacturing billets from powder
US3823463A (en) * 1972-07-13 1974-07-16 Federal Mogul Corp Metal powder extrusion process
US3824097A (en) * 1972-12-19 1974-07-16 Federal Mogul Corp Process for compacting metal powder

Also Published As

Publication number Publication date
NO751384L (fi) 1975-10-21
FR2267847A1 (fi) 1975-11-14
SE7804028L (sv) 1978-04-11
ATA216175A (de) 1980-04-15
YU36445B (en) 1984-02-29
GB1512391A (en) 1978-06-01
FI59351C (fi) 1981-08-10
DE2419014C3 (de) 1985-08-01
AT359808B (de) 1980-12-10
DK160375A (fi) 1975-10-20
FI59351B (fi) 1981-04-30
FI751081A (fi) 1975-10-20
FR2267847B1 (fi) 1982-03-26
CA1014891A (en) 1977-08-02
BE828134A (fr) 1975-08-18
ES436763A1 (es) 1977-05-01
NO145330C (no) 1982-03-03
RO71131A (ro) 1981-03-30
DK163804B (da) 1992-04-06
IT1036559B (it) 1979-10-30
SE449059B (sv) 1987-04-06
HU171751B (hu) 1978-03-28
NO145330B (no) 1981-11-23
NL7503808A (nl) 1975-10-21
YU92975A (en) 1982-02-25
GB1498908A (en) 1978-01-25
NO149095C (no) 1984-02-15
SE412331B (sv) 1980-03-03
DE2419014A1 (de) 1975-11-06
US4050143A (en) 1977-09-27
NO149095B (no) 1983-11-07
SE7502944L (sv) 1975-10-20
NO791262L (no) 1975-10-21
DE2419014B2 (de) 1979-10-11
CS193045B2 (en) 1979-09-17
GB1512392A (en) 1978-06-01
CH599814A5 (fi) 1978-05-31
PL93939B1 (fi) 1977-07-30

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