RO78382A - Procedeu pentru realizarea tevilor din pulberi metalice - Google Patents

Procedeu pentru realizarea tevilor din pulberi metalice

Info

Publication number
RO78382A
RO78382A RO7998605A RO9860579A RO78382A RO 78382 A RO78382 A RO 78382A RO 7998605 A RO7998605 A RO 7998605A RO 9860579 A RO9860579 A RO 9860579A RO 78382 A RO78382 A RO 78382A
Authority
RO
Romania
Prior art keywords
metal powders
producing pipes
pipes
producing
powders
Prior art date
Application number
RO7998605A
Other languages
English (en)
French (fr)
Inventor
Peter Nilsson
Christer Aslund
Original Assignee
Crangen Nyby Ae,De
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 Crangen Nyby Ae,De filed Critical Crangen Nyby Ae,De
Publication of RO78382A publication Critical patent/RO78382A/ro

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
    • B22F3/12—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
  • Lubricants (AREA)
  • Powder Metallurgy (AREA)
RO7998605A 1978-09-06 1979-09-05 Procedeu pentru realizarea tevilor din pulberi metalice RO78382A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782838850 DE2838850C2 (de) 1978-09-06 1978-09-06 Verfahren zum Herstellen kaltverformter Rohre aus auf pulvermetallurgischem Weg erzeugten stranggepreßten rostfreien Stahlrohren

Publications (1)

Publication Number Publication Date
RO78382A true RO78382A (ro) 1982-02-26

Family

ID=6048817

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7998605A RO78382A (ro) 1978-09-06 1979-09-05 Procedeu pentru realizarea tevilor din pulberi metalice

Country Status (5)

Country Link
BE (1) BE878611R (ro)
DE (1) DE2838850C2 (ro)
ES (1) ES483952A2 (ro)
FR (1) FR2435309A2 (ro)
RO (1) RO78382A (ro)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2533468B1 (fr) * 1982-09-23 1986-03-14 Nyby Uddeholm Ab Capsule pour ebauches servant a l'extrusion de pieces, notamment de tubes
FR2542228B1 (fr) * 1983-03-10 1985-08-02 Cegedur Procede de frittage sous pression de poudres d'alliages d'aluminium
CN104741612A (zh) * 2014-11-26 2015-07-01 内蒙古北方重工业集团有限公司 粉末高温合金棒挤压方法
CN114273500B (zh) * 2021-12-09 2023-09-29 中航贵州飞机有限责任公司 一种橡皮囊液压成形用柔性增压块的使用方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE553992A (ro) *
BE794142A (fr) * 1972-01-17 1973-07-17 Int Nickel Ltd Alliages pour hautes temperatures
US3798740A (en) * 1972-10-02 1974-03-26 Davy Ashmore Ltd Method of extruding a porous compacted mass of metal powder having a sealed outer surface
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

Also Published As

Publication number Publication date
ES483952A2 (es) 1980-10-01
FR2435309B2 (ro) 1983-06-03
DE2838850A1 (de) 1980-03-27
BE878611R (fr) 1979-12-31
FR2435309A2 (fr) 1980-04-04
DE2838850C2 (de) 1983-12-15

Similar Documents

Publication Publication Date Title
PT69309A (fr) Procede pour la production de compositions galeniques
IT1130804B (it) Procedimento per produrre pellicole coerenti lisce di calcconuri di metalli
RO78105A (ro) Procedeu pentru prepararea unor 2-clor-6-nitroaniline
BE873624A (fr) Procede de production d'alliages co-ni-sn a grain fin
RO76935A (ro) Procedeu pentru prepararea unor benzofenonhidrazone
FR2277895A1 (fr) Procede pour la production de valeurs metalliques a partir de ferro-nickel
RO82359A (ro) Procedeu pentru prepararea unor 4-tiazolidinone
RO75366A (ro) Procedeu pentru realizarea semifabricatelor din aliaj fier-siliciu
BE885816A (fr) Procede pour former des ebauches de poutrelles metalliques
FR2445345B1 (fr) Procede ameliore pour la production de polyethylene
FR2326220A1 (fr) Procede pour l'elimination de mercure metallique
RO78382A (ro) Procedeu pentru realizarea tevilor din pulberi metalice
FR2314159A1 (fr) Procede pour la production de corps refractaires
FR2416501B1 (fr) Procede pour la decoration metallique de surfaces metalliques
RO71037A (ro) Procedeu de obtinere a hidrurilor metalice alcaline
RO71763A (ro) Procedeu pentru prepararea hidrurilor de dialchil-aluminiu
RO80870A (ro) Procedeu pentru obtinerea benzilor din aliaj fier-siliciu
BE882508A (fr) Procede perfectionne pour la production de 3-0-demethyl-fortimicines
BE880139A (fr) Procede pour la preparation de chloro-amino-s-triazines
RO76590A (ro) Procedeu pentru prepararea unor cloracetanilide
JPS5326207A (en) Process for production of casting product of powdered metal
PT64893B (fr) Procede pour l'execution de soudures metaliques
JPS54155930A (en) Production of multiilayer steel ingot
LU80818A1 (fr) Procede pour la coulee continue des metaux
BE864928R (fr) Composes tetra(bicycloheptyles) de metaux de transition et procede pour la preparation de tels composes