DE2222515A1 - Verfahren zum herstellen von metallteilen durch heissverdichten von metallpulver - Google Patents
Verfahren zum herstellen von metallteilen durch heissverdichten von metallpulverInfo
- Publication number
- DE2222515A1 DE2222515A1 DE19722222515 DE2222515A DE2222515A1 DE 2222515 A1 DE2222515 A1 DE 2222515A1 DE 19722222515 DE19722222515 DE 19722222515 DE 2222515 A DE2222515 A DE 2222515A DE 2222515 A1 DE2222515 A1 DE 2222515A1
- Authority
- DE
- Germany
- Prior art keywords
- metal
- oxygen
- highly reactive
- metal parts
- hot
- 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.)
- Pending
Links
- 229910052751 metal Inorganic materials 0.000 title claims description 26
- 239000002184 metal Substances 0.000 title claims description 26
- 238000000034 method Methods 0.000 title claims description 9
- 239000000843 powder Substances 0.000 title claims description 7
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000000377 silicon dioxide Substances 0.000 claims description 8
- 239000011819 refractory material Substances 0.000 claims description 6
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 2
- 239000012255 powdered metal Substances 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 239000002923 metal particle Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- -1 silicon dioxide Chemical compound 0.000 description 1
- 229910052814 silicon oxide 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
- 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
- B22F3/10—Sintering only
- B22F3/1003—Use of special medium during sintering, e.g. sintering aid
- B22F3/1007—Atmosphere
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Ceramic Products (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19316271A | 1971-10-27 | 1971-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2222515A1 true DE2222515A1 (de) | 1973-05-03 |
Family
ID=22712484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722222515 Pending DE2222515A1 (de) | 1971-10-27 | 1972-05-08 | Verfahren zum herstellen von metallteilen durch heissverdichten von metallpulver |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3741756A (enExample) |
| JP (1) | JPS4850906A (enExample) |
| BE (1) | BE784930A (enExample) |
| DE (1) | DE2222515A1 (enExample) |
| ES (1) | ES404726A1 (enExample) |
| FR (1) | FR2157783A1 (enExample) |
| IT (1) | IT958424B (enExample) |
| NL (1) | NL7209222A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5262109A (en) * | 1975-11-18 | 1977-05-23 | Kawasaki Steel Co | Process for production of highhdensity metallic material and metallic powder filling container for its practice |
| JPS5321018A (en) * | 1976-08-11 | 1978-02-27 | Nippon Tungsten | Hot hydrostatic pressure sintering process |
| JPS5852406A (ja) * | 1981-09-21 | 1983-03-28 | Sumitomo Electric Ind Ltd | 熱間静水圧プレス方法 |
| DE102007061236A1 (de) * | 2007-12-19 | 2009-07-09 | Ecka Granulate Gmbh & Co. Kg | Transportform für unedle Metallteilchen und Verwendung derselben |
| CN201239643Y (zh) | 2008-08-06 | 2009-05-20 | 上海震旦办公设备有限公司 | 不择纸的全自动碎纸机 |
-
1971
- 1971-10-27 US US00193162A patent/US3741756A/en not_active Expired - Lifetime
-
1972
- 1972-05-08 DE DE19722222515 patent/DE2222515A1/de active Pending
- 1972-06-15 BE BE784930A patent/BE784930A/xx unknown
- 1972-06-17 IT IT50975/72A patent/IT958424B/it active
- 1972-06-30 NL NL7209222A patent/NL7209222A/xx unknown
- 1972-07-06 FR FR7224482A patent/FR2157783A1/fr not_active Withdrawn
- 1972-07-11 ES ES404726A patent/ES404726A1/es not_active Expired
- 1972-09-05 JP JP47088409A patent/JPS4850906A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4850906A (enExample) | 1973-07-18 |
| FR2157783A1 (enExample) | 1973-06-08 |
| IT958424B (it) | 1973-10-20 |
| BE784930A (fr) | 1972-10-02 |
| US3741756A (en) | 1973-06-26 |
| ES404726A1 (es) | 1975-06-16 |
| NL7209222A (enExample) | 1973-05-02 |
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