DE2104708B2 - Verfahren zur pulvermetallurgi sehen Herstellung von Halbzeug - Google Patents
Verfahren zur pulvermetallurgi sehen Herstellung von HalbzeugInfo
- Publication number
- DE2104708B2 DE2104708B2 DE19712104708 DE2104708A DE2104708B2 DE 2104708 B2 DE2104708 B2 DE 2104708B2 DE 19712104708 DE19712104708 DE 19712104708 DE 2104708 A DE2104708 A DE 2104708A DE 2104708 B2 DE2104708 B2 DE 2104708B2
- Authority
- DE
- Germany
- Prior art keywords
- powder
- pressure
- container
- pressed
- isostatically
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims description 15
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000011265 semifinished product Substances 0.000 title claims description 5
- 239000000843 powder Substances 0.000 claims description 35
- 238000005245 sintering Methods 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 9
- 238000007872 degassing Methods 0.000 claims description 7
- 229910000997 High-speed steel Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 238000005242 forging Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 238000005520 cutting process Methods 0.000 claims 1
- 238000001879 gelation Methods 0.000 claims 1
- 230000001788 irregular Effects 0.000 claims 1
- 238000004663 powder metallurgy Methods 0.000 claims 1
- 239000000047 product Substances 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 17
- 238000003825 pressing Methods 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 101000793686 Homo sapiens Azurocidin Proteins 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 241000272517 Anseriformes Species 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000003466 welding Methods 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
- 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
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/001—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a flexible element, e.g. diaphragm, urged by fluid pressure; Isostatic presses
- B30B11/002—Isostatic press chambers; Press stands therefor
-
- 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
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
- C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE133070A SE341989B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-02-03 | 1970-02-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2104708A1 DE2104708A1 (de) | 1972-01-27 |
| DE2104708B2 true DE2104708B2 (de) | 1973-11-08 |
Family
ID=20258014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712104708 Ceased DE2104708B2 (de) | 1970-02-03 | 1971-02-02 | Verfahren zur pulvermetallurgi sehen Herstellung von Halbzeug |
Country Status (4)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2419014A1 (de) * | 1974-04-19 | 1975-11-06 | Nyby Bruk Ab | Verfahren zum herstellen von rohren oder dergl. und kapsel zum durchfuehren des verfahrens sowie nach dem verfahren hergestellte presslinge und rohre |
| DE3232525A1 (de) * | 1981-09-01 | 1983-03-17 | Kabushiki Kaisha Kobe Seiko Sho, Kobe, Hyogo | Sinterverfahren fuer pulver-geformte produkte hoher dichte |
| DE2462747C2 (de) * | 1974-04-19 | 1984-02-23 | Nyby Bruk AB, Nybybruk | Strangpreßbolzen zur pulvermetallurgischen Herstellung von Rohren aus rostfreieem Stahl |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH689521A5 (de) * | 1995-07-14 | 1999-05-31 | Htm Ag | Verfahren zur Herstellung von Haertevergleichsplatten. |
-
1970
- 1970-02-03 SE SE133070A patent/SE341989B/xx unknown
-
1971
- 1971-02-02 DE DE19712104708 patent/DE2104708B2/de not_active Ceased
- 1971-02-03 FR FR7103544A patent/FR2078119A5/fr not_active Expired
- 1971-04-19 GB GB2386771A patent/GB1299043A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2419014A1 (de) * | 1974-04-19 | 1975-11-06 | Nyby Bruk Ab | Verfahren zum herstellen von rohren oder dergl. und kapsel zum durchfuehren des verfahrens sowie nach dem verfahren hergestellte presslinge und rohre |
| DE2462747C2 (de) * | 1974-04-19 | 1984-02-23 | Nyby Bruk AB, Nybybruk | Strangpreßbolzen zur pulvermetallurgischen Herstellung von Rohren aus rostfreieem Stahl |
| DE3232525A1 (de) * | 1981-09-01 | 1983-03-17 | Kabushiki Kaisha Kobe Seiko Sho, Kobe, Hyogo | Sinterverfahren fuer pulver-geformte produkte hoher dichte |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1299043A (en) | 1972-12-06 |
| SE341989B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-01-24 |
| FR2078119A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-11-05 |
| DE2104708A1 (de) | 1972-01-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BHV | Refusal |