CH626550A5 - Process for producing a sintered body by hot-pressing powder of a metallic or non-metallic composition - Google Patents
Process for producing a sintered body by hot-pressing powder of a metallic or non-metallic composition Download PDFInfo
- Publication number
- CH626550A5 CH626550A5 CH672677A CH672677A CH626550A5 CH 626550 A5 CH626550 A5 CH 626550A5 CH 672677 A CH672677 A CH 672677A CH 672677 A CH672677 A CH 672677A CH 626550 A5 CH626550 A5 CH 626550A5
- Authority
- CH
- Switzerland
- Prior art keywords
- powder
- container
- mold
- hot
- hot press
- Prior art date
Links
- 239000000843 powder Substances 0.000 title claims description 106
- 238000000034 method Methods 0.000 title claims description 26
- 238000007731 hot pressing Methods 0.000 title claims description 7
- 239000000203 mixture Substances 0.000 title claims description 6
- 230000008569 process Effects 0.000 title description 8
- 239000000463 material Substances 0.000 claims description 40
- 229910052751 metal Inorganic materials 0.000 claims description 32
- 239000002184 metal Substances 0.000 claims description 32
- 238000011049 filling Methods 0.000 claims description 22
- 230000002706 hydrostatic effect Effects 0.000 claims description 20
- 239000004033 plastic Substances 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 12
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 11
- 239000010962 carbon steel Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 239000012778 molding material Substances 0.000 claims 1
- 239000012611 container material Substances 0.000 description 25
- 238000007906 compression Methods 0.000 description 17
- 230000006835 compression Effects 0.000 description 15
- 238000005242 forging Methods 0.000 description 15
- 238000003754 machining Methods 0.000 description 12
- 238000003466 welding Methods 0.000 description 10
- 238000005056 compaction Methods 0.000 description 9
- 239000011521 glass Substances 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 229910000601 superalloy Inorganic materials 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000001513 hot isostatic pressing Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 238000004663 powder metallurgy Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- -1 glass or ceramics Chemical class 0.000 description 1
- 238000000462 isostatic pressing Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000004482 other powder Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000009693 powder compaction technique Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000013526 supercooled liquid Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 239000002699 waste material Substances 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
- B22F3/156—Hot isostatic pressing by a pressure medium in liquid or powder form
-
- 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
- B22F3/12—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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Press Drives And Press Lines (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Tea And Coffee (AREA)
- Fats And Perfumes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69231076A | 1976-06-03 | 1976-06-03 | |
| US05/778,009 US4142888A (en) | 1976-06-03 | 1977-03-16 | Container for hot consolidating powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH626550A5 true CH626550A5 (en) | 1981-11-30 |
Family
ID=27104942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH672677A CH626550A5 (en) | 1976-06-03 | 1977-06-01 | Process for producing a sintered body by hot-pressing powder of a metallic or non-metallic composition |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5314109A (enExample) |
| BR (1) | BR7703595A (enExample) |
| CA (1) | CA1090623A (enExample) |
| CH (1) | CH626550A5 (enExample) |
| DE (1) | DE2724524B2 (enExample) |
| FR (1) | FR2400403A1 (enExample) |
| GB (1) | GB1585583A (enExample) |
| IL (1) | IL52214A (enExample) |
| IT (1) | IT1126737B (enExample) |
| MX (1) | MX145009A (enExample) |
| NO (1) | NO153558C (enExample) |
| SE (1) | SE440496B (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE411854B (sv) * | 1976-12-01 | 1980-02-11 | Asea Ab | Forfarande vid isostatisk varmpressning av en kropp av ett pulver i ett gastett holje samt holje for genomforande av forfarandet |
| US4341557A (en) * | 1979-09-10 | 1982-07-27 | Kelsey-Hayes Company | Method of hot consolidating powder with a recyclable container material |
| CA1172015A (en) * | 1980-12-16 | 1984-08-07 | Walter J. Rozmus | Method of forming an article |
| DE3205158C1 (de) * | 1982-02-13 | 1983-08-25 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Kapsel fuer das heissisostatische Pressen von hochbeanspruchten und kompliziert geformten Werkstuecken fuer Turbomaschinen |
| IL68071A (en) * | 1982-04-28 | 1985-12-31 | Roc Tec Inc | Method of consolidating material with a cast pressure transmitter |
| SE8204133L (sv) * | 1982-07-05 | 1984-01-06 | Nyby Uddeholm Ab | Pressning med sneva toleranser |
| US4772450A (en) * | 1984-07-25 | 1988-09-20 | Trw Inc. | Methods of forming powdered metal articles |
| DE3645065C2 (de) * | 1985-01-09 | 1992-01-02 | Ube Industries | Vorrichtung zur Druck}bertragung beim Drucksinternvon metallischem oder keramischem Pulver oder von mit Fasern durchsetztem Metallpulver |
| JPS61162297A (ja) | 1985-01-09 | 1986-07-22 | Ube Ind Ltd | 圧力伝達方法 |
| WO1999050009A1 (en) * | 1998-03-26 | 1999-10-07 | Japan As Represented By Director General Of National Research Institute For Metals | High-strength metal solidified material and acid steel and manufacturing methods thereof |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3230286A (en) * | 1961-01-23 | 1966-01-18 | Engelhard Ind Inc | Compacting of particulate materials |
| US3340053A (en) * | 1965-11-23 | 1967-09-05 | Edwin S Hodge | Gas-pressure bonding |
| US3356496A (en) * | 1966-02-25 | 1967-12-05 | Robert W Hailey | Method of producing high density metallic products |
| SE315085B (enExample) * | 1968-10-24 | 1969-09-22 | Asea Ab | |
| US3611546A (en) * | 1968-11-26 | 1971-10-12 | Federal Mogul Corp | Method of highly-densifying powdered metal |
| GB1302610A (enExample) * | 1970-12-11 | 1973-01-10 | ||
| US3700435A (en) * | 1971-03-01 | 1972-10-24 | Crucible Inc | Method for making powder metallurgy shapes |
| DE2133724A1 (de) * | 1971-07-07 | 1973-01-25 | Hermsdorf Keramik Veb | Vorrichtung zur herstellung von koerpern mit komplizierten innen- und/oder aussenkonturen, insbesondere zuendkerzengehaeusen, nach dem pulvermetallurgischen verfahren |
| GB1387415A (en) * | 1971-07-28 | 1975-03-19 | Lucas Industries Ltd | Method of and apparatus for producing a hot pressed component |
| CA990106A (en) * | 1972-03-27 | 1976-06-01 | Joseph M. Wentzell | Methods and apparatus for consolidating powder |
| SE363748B (enExample) * | 1972-06-13 | 1974-02-04 | Asea Ab | |
| US3841870A (en) * | 1973-03-07 | 1974-10-15 | Carpenter Technology Corp | Method of making articles from powdered material requiring forming at high temperature |
| US3866303A (en) * | 1973-06-27 | 1975-02-18 | Bethlehem Steel Corp | Method of making cross-rolled powder metal discs |
| US3982934A (en) * | 1974-05-31 | 1976-09-28 | United Technologies Corporation | Method of forming uniform density articles from powder metals |
-
1977
- 1977-05-31 DE DE2724524A patent/DE2724524B2/de not_active Ceased
- 1977-06-01 IL IL52214A patent/IL52214A/xx unknown
- 1977-06-01 CH CH672677A patent/CH626550A5/de not_active IP Right Cessation
- 1977-06-02 GB GB23452/77A patent/GB1585583A/en not_active Expired
- 1977-06-02 SE SE7706426A patent/SE440496B/sv not_active IP Right Cessation
- 1977-06-02 FR FR7716899A patent/FR2400403A1/fr active Granted
- 1977-06-02 BR BR7703595A patent/BR7703595A/pt unknown
- 1977-06-02 NO NO771945A patent/NO153558C/no unknown
- 1977-06-02 CA CA279,680A patent/CA1090623A/en not_active Expired
- 1977-06-03 IT IT49712/77A patent/IT1126737B/it active
- 1977-06-03 JP JP6562177A patent/JPS5314109A/ja active Granted
- 1977-06-03 MX MX169336A patent/MX145009A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO771945L (no) | 1977-12-06 |
| IL52214A (en) | 1980-12-31 |
| NO153558C (no) | 1986-04-16 |
| IL52214A0 (en) | 1977-08-31 |
| NO153558B (no) | 1986-01-06 |
| CA1090623A (en) | 1980-12-02 |
| SE7706426L (sv) | 1977-12-04 |
| BR7703595A (pt) | 1978-03-21 |
| JPS5625484B2 (enExample) | 1981-06-12 |
| FR2400403A1 (fr) | 1979-03-16 |
| JPS5314109A (en) | 1978-02-08 |
| SE440496B (sv) | 1985-08-05 |
| FR2400403B1 (enExample) | 1983-06-03 |
| IT1126737B (it) | 1986-05-21 |
| GB1585583A (en) | 1981-03-04 |
| DE2724524B2 (de) | 1979-04-05 |
| DE2724524A1 (de) | 1977-12-08 |
| MX145009A (es) | 1981-12-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: ROC TEC, INC. |
|
| PL | Patent ceased | ||
| PL | Patent ceased |