SE501390C2 - Sätt för framställning av ett kompoundrör med ett slitstarkt yttre skikt - Google Patents

Sätt för framställning av ett kompoundrör med ett slitstarkt yttre skikt

Info

Publication number: SE501390C2
Authority: SE; Sweden
Prior art keywords: outer layer; materials; substance; compound tube; temperature
Prior art date: 1989-06-01

Application number

SE8901984A

Other languages

English (en)

Swedish (sv)

Other versions

SE8901984L (sv

SE8901984D0 (sv

Inventor

Ragnar Ekbom

Original Assignee

Abb Stal 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.)

1989-06-01

Filing date

1989-06-01

Publication date

1995-01-30

1989-06-01 Application filed by Abb Stal Ab filed Critical Abb Stal Ab

1989-06-01 Priority to SE8901984A priority Critical patent/SE501390C2/sv

1989-06-01 Publication of SE8901984D0 publication Critical patent/SE8901984D0/xx

1990-05-25 Priority to AT90850212T priority patent/ATE112704T1/de

1990-05-25 Priority to DE69013225T priority patent/DE69013225T2/de

1990-05-25 Priority to EP90850212A priority patent/EP0401185B1/de

1990-05-31 Priority to US07/531,259 priority patent/US5069866A/en

1990-06-01 Priority to JP2141761A priority patent/JPH03104805A/ja

1990-12-02 Publication of SE8901984L publication Critical patent/SE8901984L/xx

1995-01-30 Publication of SE501390C2 publication Critical patent/SE501390C2/sv

Links

238000000034 method Methods 0.000 title claims abstract description 8
150000001875 compounds Chemical class 0.000 title claims abstract description 6
239000000463 material Substances 0.000 claims abstract description 24
239000000843 powder Substances 0.000 claims abstract description 8
238000010438 heat treatment Methods 0.000 claims abstract description 5
238000004519 manufacturing process Methods 0.000 claims abstract description 4
239000000126 substance Substances 0.000 claims description 9
238000001125 extrusion Methods 0.000 claims description 5
239000011521 glass Substances 0.000 claims description 5
238000003825 pressing Methods 0.000 claims description 5
230000006698 induction Effects 0.000 claims description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
238000003287 bathing Methods 0.000 description 1
239000002775 capsule Substances 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
239000000155 melt Substances 0.000 description 1
239000002184 metal Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
229910001092 metal group alloy Inorganic materials 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
238000005192 partition Methods 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1

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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
- 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
- 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
- B22F2003/026—Mold wall lubrication or article surface lubrication
- 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

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Powder Metallurgy (AREA)
Rigid Pipes And Flexible Pipes (AREA)
Metal Extraction Processes (AREA)
Extrusion Of Metal (AREA)
Laminated Bodies (AREA)

SE8901984A 1989-06-01 1989-06-01 Sätt för framställning av ett kompoundrör med ett slitstarkt yttre skikt SE501390C2 (sv)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
SE8901984A SE501390C2 (sv)	1989-06-01	1989-06-01	Sätt för framställning av ett kompoundrör med ett slitstarkt yttre skikt
AT90850212T ATE112704T1 (de)	1989-06-01	1990-05-25	Verfahren zur herstellung von verbundrohren.
DE69013225T DE69013225T2 (de)	1989-06-01	1990-05-25	Verfahren zur Herstellung von Verbundrohren.
EP90850212A EP0401185B1 (de)	1989-06-01	1990-05-25	Verfahren zur Herstellung von Verbundrohren
US07/531,259 US5069866A (en)	1989-06-01	1990-05-31	Method for manufacturing a compound pipe
JP2141761A JPH03104805A (ja)	1989-06-01	1990-06-01	複合管の製造方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE8901984A SE501390C2 (sv)	1989-06-01	1989-06-01	Sätt för framställning av ett kompoundrör med ett slitstarkt yttre skikt

Publications (3)

Publication Number	Publication Date
SE8901984D0 SE8901984D0 (sv)	1989-06-01
SE8901984L SE8901984L (sv)	1990-12-02
SE501390C2 true SE501390C2 (sv)	1995-01-30

Family

ID=20376146

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8901984A SE501390C2 (sv)	1989-06-01	1989-06-01	Sätt för framställning av ett kompoundrör med ett slitstarkt yttre skikt

Country Status (6)

Country	Link
US (1)	US5069866A (de)
EP (1)	EP0401185B1 (de)
JP (1)	JPH03104805A (de)
AT (1)	ATE112704T1 (de)
DE (1)	DE69013225T2 (de)
SE (1)	SE501390C2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5223345A (en) *	1989-11-02	1993-06-29	Reifenhauser Gmbh & Co. Maschinenfabrik	Extruder housing for a double-worm extruder and method of making same
US5903815A (en) *	1992-02-12	1999-05-11	Icm/Krebsoge	Composite powdered metal component
US6454993B1 (en) *	2000-01-11	2002-09-24	Delphi Technologies, Inc.	Manufacturing technique for multi-layered structure with magnet using an extrusion process
JP3774625B2 (ja) *	2000-10-30	2006-05-17	株式会社日立製作所	焼結部材の鍛造方法
US6623690B1 (en) *	2001-07-19	2003-09-23	Crucible Materials Corporation	Clad power metallurgy article and method for producing the same
US6655004B2 (en)	2001-10-03	2003-12-02	Delphi Technologies, Inc.	Method of making a powder metal rotor for a surface
US6675460B2 (en)	2001-10-03	2004-01-13	Delphi Technologies, Inc.	Method of making a powder metal rotor for a synchronous reluctance machine
US20040166012A1 (en) *	2003-02-21	2004-08-26	Gay David Earl	Component having various magnetic characteristics and qualities and method of making
DE202004016252U1 (de) *	2004-08-12	2005-12-22	Schmidt + Clemens Gmbh & Co. Kg	Verbundrohr und eine Anlage zum thermischen Spalten von Kohlenwasserstoffen in Anwesenheit von Dampf

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE419298B (sv) *	1971-08-02	1981-07-27	Asea Ab	Forfarande vid isostatisk varmpressning av emnen av pulver
US3728111A (en) *	1971-09-21	1973-04-17	Asea Ab	Method of manufacturing billets from powder
US3780418A (en) *	1972-10-10	1973-12-25	Aluminum Co Of America	Method of fabricating composite multi-metallic billets useful for metal working operations
DE2462747C2 (de) *	1974-04-19	1984-02-23	Nyby Bruk AB, Nybybruk	Strangpreßbolzen zur pulvermetallurgischen Herstellung von Rohren aus rostfreieem Stahl
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
DE2419014C3 (de) *	1974-04-19	1985-08-01	Nyby Bruks AB, Nybybruk	Verfahren zum Herstellen von Rohren aus rostfreiem Stahl und Anwendung des Verfahrens auf das Herstellen von Verbundrohren
CA1145523A (en) *	1978-09-06	1983-05-03	Peter Nilsson	Process for the after-treatment of powder-metallurgically produced extruded tubes
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
DE2846660C2 (de) *	1978-10-26	1984-03-08	Gränges Nyby AB, Nybybruk	Ringkörperförmige Hülle für Strangpreßbolzen zur pulvermetallurgischen Herstellung von Rohren
DE3009916C2 (de) *	1980-03-14	1985-10-10	Nyby Uddeholm AB, Torshälla	Strangpreßbolzen für die pulvermetallurgische Herstellung von Rohren sowie Verfahren zu seiner Herstellung
DE3009882C2 (de) *	1980-03-14	1985-10-03	Nyby Uddeholm AB, Torshälla	Strangpreßbolzen für die pulvermetallurgische Herstellung von Verbundrohren
SE441337B (sv) *	1981-06-04	1985-09-30	Nyby Uddeholm Ab	Kapsel for pressemnen for extrudering av foremal, serskilt ror
US4602952A (en) *	1985-04-23	1986-07-29	Cameron Iron Works, Inc.	Process for making a composite powder metallurgical billet
US4640815A (en) *	1985-10-17	1987-02-03	Crucible Materials Corporation	Method and assembly for producing extrusion-clad tubular product
US4748059A (en) *	1985-10-17	1988-05-31	Crucible Materials Corporation	Assembly for producing extrusion-clad tubular product
SE8603686D0 (sv) *	1986-09-03	1986-09-03	Avesta Nyby Powder Ab	Halning

1989
- 1989-06-01 SE SE8901984A patent/SE501390C2/sv unknown
1990
- 1990-05-25 EP EP90850212A patent/EP0401185B1/de not_active Expired - Lifetime
- 1990-05-25 DE DE69013225T patent/DE69013225T2/de not_active Expired - Fee Related
- 1990-05-25 AT AT90850212T patent/ATE112704T1/de not_active IP Right Cessation
- 1990-05-31 US US07/531,259 patent/US5069866A/en not_active Expired - Fee Related
- 1990-06-01 JP JP2141761A patent/JPH03104805A/ja active Pending

Also Published As

Publication number	Publication date
JPH03104805A (ja)	1991-05-01
US5069866A (en)	1991-12-03
EP0401185A1 (de)	1990-12-05
ATE112704T1 (de)	1994-10-15
DE69013225D1 (de)	1994-11-17
EP0401185B1 (de)	1994-10-12
SE8901984L (sv)	1990-12-02
DE69013225T2 (de)	1995-02-23
SE8901984D0 (sv)	1989-06-01

Publication	Publication Date	Title
US3148896A (en)	1964-09-15	Corrosion proof pipe fitting
US3604102A (en)	1971-09-14	Process for effecting metallurgical joints between two different metals and the products obtained thereby
SE447804B (sv)	1986-12-15	Forfarande for framstellning av sammansatta stalror
SE501390C2 (sv)	1995-01-30	Sätt för framställning av ett kompoundrör med ett slitstarkt yttre skikt
US4296804A (en)	1981-10-27	Corrosion resistant heat exchanger element and method of manufacture
US4193180A (en)	1980-03-18	Method of forming a heat exchanger
WO1999051370A1 (en)	1999-10-14	Clad tubular product and method of manufacturing same
DE4426627A1 (de)	1995-02-02	Metallischer Verbundwerkstoff und Verfahren zu seiner Herstellung
IE46565B1 (en)	1983-07-27	Fusion welding plastics pipe end portions
EP0097497B1 (de)	1988-03-16	Verfahren und Vorrichtung zum Herstellen von Röhren aus Pulver
US3807013A (en)	1974-04-30	Method of fabricating a composite roll
NL7907894A (nl)	1980-04-29	Capsules en persstukken voor het extruderen van voorwerpen, in het bijzonder buizen, en werkwijze voor het vervaardigen van capsules en persstukken.
FI94402B (fi)	1995-05-31	Putki, jonka sisäpinta on pinnoitettu hartsikerroksella, sekä menetelmä sen valmistamiseksi
AT5079U1 (de)	2002-03-25	Verfahren zum fügen eines hochtemperaturwerkstoff-bauteilverbundes
SE466340B (sv)	1992-02-03	Saett att framstaella roer
US3573021A (en)	1971-03-30	Method of making a ceramic-metallic composite
US4630351A (en)	1986-12-23	Making clad seamless pipes
US3862286A (en)	1975-01-21	Method of fabricating compacted powdered metal extrusion billets
JPS5853683B2 (ja)	1983-11-30	モリブデン製パイプの製造方法
SU1574548A1 (ru)	1990-06-30	Способ изготовлени стекл нных прецизионных трубок
SU1111016A2 (ru)	1984-08-30	Устройство дл изготовлени капилл рно-пористой структуры тепловой трубы
JP2825824B2 (ja)	1998-11-18	ポリテトラフルオロエチレン樹脂成形品の製造方法
JP3110357B2 (ja)	2000-11-20	ポリテトラフルオロエチレン樹脂成形品の製造方法
SU515545A1 (ru)	1976-05-30	Цилиндрическа сборна заготовка дл прессовани многослойных изделий
JP2837701B2 (ja)	1998-12-16	ポリテトラフルオロエチレン樹脂成形品の製造方法