DE2622603C2 - Verfahren zur Herstellung eines zur Sinterung geeigneten Metallpulvers - Google Patents
Verfahren zur Herstellung eines zur Sinterung geeigneten MetallpulversInfo
- Publication number
- DE2622603C2 DE2622603C2 DE2622603A DE2622603A DE2622603C2 DE 2622603 C2 DE2622603 C2 DE 2622603C2 DE 2622603 A DE2622603 A DE 2622603A DE 2622603 A DE2622603 A DE 2622603A DE 2622603 C2 DE2622603 C2 DE 2622603C2
- Authority
- DE
- Germany
- Prior art keywords
- particle size
- comminution
- metal
- sintering
- metal powder
- 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.)
- Expired
Links
- 229910052751 metal Inorganic materials 0.000 title claims description 42
- 239000002184 metal Substances 0.000 title claims description 42
- 238000000034 method Methods 0.000 title claims description 19
- 239000000843 powder Substances 0.000 title claims description 17
- 238000005245 sintering Methods 0.000 title claims description 12
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 239000002245 particle Substances 0.000 claims description 21
- 238000000227 grinding Methods 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 239000002826 coolant Substances 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 5
- 239000007858 starting material Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 230000008014 freezing Effects 0.000 claims description 3
- 238000007710 freezing Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 239000011572 manganese Substances 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 6
- 238000009792 diffusion process Methods 0.000 claims 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 230000002411 adverse Effects 0.000 claims 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 238000005275 alloying Methods 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 claims 1
- 230000003750 conditioning effect Effects 0.000 claims 1
- 238000005520 cutting process Methods 0.000 claims 1
- 238000009826 distribution Methods 0.000 claims 1
- 229910052735 hafnium Inorganic materials 0.000 claims 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229910052758 niobium Inorganic materials 0.000 claims 1
- 239000010955 niobium Substances 0.000 claims 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims 1
- 150000004767 nitrides Chemical class 0.000 claims 1
- 150000002894 organic compounds Chemical class 0.000 claims 1
- 238000013021 overheating Methods 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 229910052715 tantalum Inorganic materials 0.000 claims 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 239000002699 waste material Substances 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000001953 recrystallisation 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
- B22F8/00—Manufacture of articles from scrap or waste metal particles
-
- 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
-
- 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/045—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by other means than ball or jet milling
- B22F2009/046—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by other means than ball or jet milling by cutting
-
- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
-
- 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
- Y10S241/00—Solid material comminution or disintegration
- Y10S241/37—Cryogenic cooling
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Disintegrating Or Milling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/633,519 US4018633A (en) | 1975-11-19 | 1975-11-19 | Cryogenic metal chip reclamation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2622603A1 DE2622603A1 (de) | 1977-06-02 |
| DE2622603C2 true DE2622603C2 (de) | 1983-12-29 |
Family
ID=24539957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2622603A Expired DE2622603C2 (de) | 1975-11-19 | 1976-05-20 | Verfahren zur Herstellung eines zur Sinterung geeigneten Metallpulvers |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4018633A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS5263150A (cg-RX-API-DMAC10.html) |
| CA (1) | CA1087146A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2622603C2 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1553262A (cg-RX-API-DMAC10.html) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1498359A (en) * | 1975-06-06 | 1978-01-18 | Ford Motor Co | Method for making sintered parts |
| FR2412615A1 (fr) * | 1977-12-22 | 1979-07-20 | Renault | Procede de traitement de dechets metalliques et dispositif de mise en oeuvre |
| US4239159A (en) * | 1978-02-13 | 1980-12-16 | Air Products And Chemicals, Inc. | Production of fine metal powders |
| US4222527A (en) * | 1979-02-22 | 1980-09-16 | Union Carbide Corporation | Cryopulverizing packed bed control system |
| US4373675A (en) * | 1980-11-17 | 1983-02-15 | Ford Motor Company | Method for beneficiating ductile scrap metal |
| GB2134014B (en) * | 1983-01-13 | 1986-04-09 | Goricon Metallurg Services | Treatment of magnesium |
| US4645131A (en) * | 1984-12-24 | 1987-02-24 | Hailey Robert W | Powder milling method to produce fine powder sizes |
| JPS63100107A (ja) * | 1986-10-14 | 1988-05-02 | Hitachi Metals Ltd | アモルフアス合金粉末の製造方法 |
| WO1994008059A1 (en) * | 1991-09-19 | 1994-04-14 | Megy Joseph A | Refractory metal sway composition and method of making same |
| CH688269A5 (fr) * | 1992-08-21 | 1997-07-15 | Debio Rech Pharma Sa | Broyeur ultra-centrifuge et sa mise en oeuvre pour le broyage cryogénique de matériau thermosensible. |
| US5597401A (en) * | 1992-10-05 | 1997-01-28 | Megy; Joseph A. | Refractory metal SWARF composition and method of making same |
| US6780218B2 (en) * | 2001-06-20 | 2004-08-24 | Showa Denko Kabushiki Kaisha | Production process for niobium powder |
| US7037466B2 (en) * | 2002-10-04 | 2006-05-02 | Vladimir Leonidovich Girshov | Method and apparatus for forming billets from metallic chip scraps |
| CN114042919A (zh) * | 2021-11-16 | 2022-02-15 | 四川科匠轻金属材料科技有限公司 | 一种制备强韧性金属粉末的装置及其使用方法 |
| CN117696595A (zh) * | 2023-12-20 | 2024-03-15 | 湖北绿钨资源循环有限公司 | 废旧硬质合金的破碎方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE599464C (de) * | 1930-05-14 | 1934-07-02 | Otto Priess Dr | Verfahren zur Feinzerkleinerung von Alkalimetallen |
| GB788542A (en) | 1953-08-31 | 1958-01-02 | Knapsack Ag | Comminution process and apparatus |
| US2892697A (en) * | 1954-04-19 | 1959-06-30 | Clevite Corp | Method of producing powdered titanium and titanium alloys |
| US3072347A (en) * | 1961-11-02 | 1963-01-08 | Du Pont | Metal processing |
| US3363846A (en) * | 1965-12-16 | 1968-01-16 | Nuclear Materials & Equipment | Method of and apparatus for producing small particles |
| US3666185A (en) * | 1971-02-17 | 1972-05-30 | Virgil C Williams | Cryogenic crushing of materials |
| GB1381726A (en) * | 1971-07-29 | 1975-01-29 | British Steel Corp | Scrap treatment |
| US3885744A (en) * | 1974-05-20 | 1975-05-27 | Air Prod & Chem | Method and apparatus for crushing and separating scrap material |
-
1975
- 1975-11-19 US US05/633,519 patent/US4018633A/en not_active Expired - Lifetime
-
1976
- 1976-05-20 GB GB2084376A patent/GB1553262A/en not_active Expired
- 1976-05-20 CA CA253,025A patent/CA1087146A/en not_active Expired
- 1976-05-20 JP JP5733876A patent/JPS5263150A/ja active Granted
- 1976-05-20 DE DE2622603A patent/DE2622603C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2622603A1 (de) | 1977-06-02 |
| CA1087146A (en) | 1980-10-07 |
| JPS5263150A (en) | 1977-05-25 |
| JPS5626681B2 (cg-RX-API-DMAC10.html) | 1981-06-20 |
| US4018633A (en) | 1977-04-19 |
| GB1553262A (en) | 1979-09-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OF | Willingness to grant licences before publication of examined application | ||
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |