SE8200161L - Forfarande for framstellning av alster av pulver av verktygsstal - Google Patents
Forfarande for framstellning av alster av pulver av verktygsstalInfo
- Publication number
- SE8200161L SE8200161L SE8200161A SE8200161A SE8200161L SE 8200161 L SE8200161 L SE 8200161L SE 8200161 A SE8200161 A SE 8200161A SE 8200161 A SE8200161 A SE 8200161A SE 8200161 L SE8200161 L SE 8200161L
- Authority
- SE
- Sweden
- Prior art keywords
- articles
- procedure
- preparation
- tool steel
- steel powder
- Prior art date
Links
- 229910001315 Tool steel Inorganic materials 0.000 title 1
- 239000000843 powder Substances 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000001192 hot extrusion Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 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
- 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
- B22F3/14—Both compacting and sintering simultaneously
- B22F3/15—Hot isostatic pressing
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SU1980/000082 WO1981003451A1 (en) | 1980-05-30 | 1980-05-30 | Method of making tool articles with steel powders |
Publications (1)
Publication Number | Publication Date |
---|---|
SE8200161L true SE8200161L (sv) | 1982-01-13 |
Family
ID=21616612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8200161A SE8200161L (sv) | 1980-05-30 | 1982-01-13 | Forfarande for framstellning av alster av pulver av verktygsstal |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS57501288A (sv) |
DE (1) | DE3050430A1 (sv) |
FR (1) | FR2484462A1 (sv) |
SE (1) | SE8200161L (sv) |
WO (1) | WO1981003451A1 (sv) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2689486B2 (ja) * | 1988-06-03 | 1997-12-10 | 大同特殊鋼株式会社 | 低酸素粉末高速度工具鋼の製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE344968C (sv) * | 1970-08-28 | 1976-02-02 | Hoeganaes Ab | Pulvermaterial for framstellning av hoglegerat stal med god anlopningsbestendighet och varmhardhet |
SU417246A1 (sv) * | 1972-06-09 | 1974-02-28 | ||
SU418271A1 (ru) * | 1972-06-09 | 1974-03-05 | Я. М. Виторский, Е. Г. Кал кина , Н. Г. Минаев | Способ изготовления спеченных изделий |
US3809541A (en) * | 1972-10-24 | 1974-05-07 | G Steven | Vanadium-containing tool steel article |
GB1495705A (en) * | 1973-12-18 | 1977-12-21 | Dain R | Making steel articles from powder |
DE2813018A1 (de) * | 1978-03-23 | 1979-10-11 | Powdrex Ltd | Verfahren zur herstellung von metallartikeln aus metallpulver |
-
1980
- 1980-05-30 DE DE803050430A patent/DE3050430A1/de not_active Withdrawn
- 1980-05-30 JP JP55501264A patent/JPS57501288A/ja active Pending
- 1980-05-30 WO PCT/SU1980/000082 patent/WO1981003451A1/ru active Application Filing
- 1980-06-13 FR FR8013240A patent/FR2484462A1/fr active Pending
-
1982
- 1982-01-13 SE SE8200161A patent/SE8200161L/sv not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE3050430A1 (en) | 1982-07-15 |
FR2484462A1 (en) | 1981-12-18 |
WO1981003451A1 (en) | 1981-12-10 |
JPS57501288A (sv) | 1982-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8200161-1 Effective date: 19830118 Format of ref document f/p: F |